diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
deleted file mode 100644
index 3791ce8d269e0..0000000000000
--- a/arch/x86/kvm/vmx/vmx.c
+++ /dev/null
@@ -1,8033 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Kernel-based Virtual Machine driver for Linux
- *
- * This module enables machines with Intel VT-x extensions to run virtual
- * machines without emulation or binary translation.
- *
- * Copyright (C) 2006 Qumranet, Inc.
- * Copyright 2010 Red Hat, Inc. and/or its affiliates.
- *
- * Authors:
- *   Avi Kivity   <avi@qumranet.com>
- *   Yaniv Kamay  <yaniv@qumranet.com>
- */
-
-#include <linux/frame.h>
-#include <linux/highmem.h>
-#include <linux/hrtimer.h>
-#include <linux/kernel.h>
-#include <linux/kvm_host.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/mod_devicetable.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/sched/smt.h>
-#include <linux/slab.h>
-#include <linux/tboot.h>
-#include <linux/trace_events.h>
-
-#include <asm/apic.h>
-#include <asm/asm.h>
-#include <asm/cpu.h>
-#include <asm/debugreg.h>
-#include <asm/desc.h>
-#include <asm/fpu/internal.h>
-#include <asm/io.h>
-#include <asm/irq_remapping.h>
-#include <asm/kexec.h>
-#include <asm/perf_event.h>
-#include <asm/mce.h>
-#include <asm/mmu_context.h>
-#include <asm/mshyperv.h>
-#include <asm/spec-ctrl.h>
-#include <asm/virtext.h>
-#include <asm/vmx.h>
-
-#include "capabilities.h"
-#include "cpuid.h"
-#include "evmcs.h"
-#include "irq.h"
-#include "kvm_cache_regs.h"
-#include "lapic.h"
-#include "mmu.h"
-#include "nested.h"
-#include "ops.h"
-#include "pmu.h"
-#include "trace.h"
-#include "vmcs.h"
-#include "vmcs12.h"
-#include "vmx.h"
-#include "x86.h"
-
-MODULE_AUTHOR("Qumranet");
-MODULE_LICENSE("GPL");
-
-static const struct x86_cpu_id vmx_cpu_id[] = {
-	X86_FEATURE_MATCH(X86_FEATURE_VMX),
-	{}
-};
-MODULE_DEVICE_TABLE(x86cpu, vmx_cpu_id);
-
-bool __read_mostly enable_vpid = 1;
-module_param_named(vpid, enable_vpid, bool, 0444);
-
-static bool __read_mostly enable_vnmi = 1;
-module_param_named(vnmi, enable_vnmi, bool, S_IRUGO);
-
-bool __read_mostly flexpriority_enabled = 1;
-module_param_named(flexpriority, flexpriority_enabled, bool, S_IRUGO);
-
-bool __read_mostly enable_ept = 1;
-module_param_named(ept, enable_ept, bool, S_IRUGO);
-
-bool __read_mostly enable_unrestricted_guest = 1;
-module_param_named(unrestricted_guest,
-			enable_unrestricted_guest, bool, S_IRUGO);
-
-bool __read_mostly enable_ept_ad_bits = 1;
-module_param_named(eptad, enable_ept_ad_bits, bool, S_IRUGO);
-
-static bool __read_mostly emulate_invalid_guest_state = true;
-module_param(emulate_invalid_guest_state, bool, S_IRUGO);
-
-static bool __read_mostly fasteoi = 1;
-module_param(fasteoi, bool, S_IRUGO);
-
-static bool __read_mostly enable_apicv = 1;
-module_param(enable_apicv, bool, S_IRUGO);
-
-/*
- * If nested=1, nested virtualization is supported, i.e., guests may use
- * VMX and be a hypervisor for its own guests. If nested=0, guests may not
- * use VMX instructions.
- */
-static bool __read_mostly nested = 1;
-module_param(nested, bool, S_IRUGO);
-
-bool __read_mostly enable_pml = 1;
-module_param_named(pml, enable_pml, bool, S_IRUGO);
-
-static bool __read_mostly dump_invalid_vmcs = 0;
-module_param(dump_invalid_vmcs, bool, 0644);
-
-#define MSR_BITMAP_MODE_X2APIC		1
-#define MSR_BITMAP_MODE_X2APIC_APICV	2
-
-#define KVM_VMX_TSC_MULTIPLIER_MAX     0xffffffffffffffffULL
-
-/* Guest_tsc -> host_tsc conversion requires 64-bit division.  */
-static int __read_mostly cpu_preemption_timer_multi;
-static bool __read_mostly enable_preemption_timer = 1;
-#ifdef CONFIG_X86_64
-module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
-#endif
-
-#define KVM_VM_CR0_ALWAYS_OFF (X86_CR0_NW | X86_CR0_CD)
-#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST X86_CR0_NE
-#define KVM_VM_CR0_ALWAYS_ON				\
-	(KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | 	\
-	 X86_CR0_WP | X86_CR0_PG | X86_CR0_PE)
-#define KVM_CR4_GUEST_OWNED_BITS				      \
-	(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR      \
-	 | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_TSD)
-
-#define KVM_VM_CR4_ALWAYS_ON_UNRESTRICTED_GUEST X86_CR4_VMXE
-#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE)
-#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE)
-
-#define RMODE_GUEST_OWNED_EFLAGS_BITS (~(X86_EFLAGS_IOPL | X86_EFLAGS_VM))
-
-#define MSR_IA32_RTIT_STATUS_MASK (~(RTIT_STATUS_FILTEREN | \
-	RTIT_STATUS_CONTEXTEN | RTIT_STATUS_TRIGGEREN | \
-	RTIT_STATUS_ERROR | RTIT_STATUS_STOPPED | \
-	RTIT_STATUS_BYTECNT))
-
-#define MSR_IA32_RTIT_OUTPUT_BASE_MASK \
-	(~((1UL << cpuid_query_maxphyaddr(vcpu)) - 1) | 0x7f)
-
-/*
- * These 2 parameters are used to config the controls for Pause-Loop Exiting:
- * ple_gap:    upper bound on the amount of time between two successive
- *             executions of PAUSE in a loop. Also indicate if ple enabled.
- *             According to test, this time is usually smaller than 128 cycles.
- * ple_window: upper bound on the amount of time a guest is allowed to execute
- *             in a PAUSE loop. Tests indicate that most spinlocks are held for
- *             less than 2^12 cycles
- * Time is measured based on a counter that runs at the same rate as the TSC,
- * refer SDM volume 3b section 21.6.13 & 22.1.3.
- */
-static unsigned int ple_gap = KVM_DEFAULT_PLE_GAP;
-module_param(ple_gap, uint, 0444);
-
-static unsigned int ple_window = KVM_VMX_DEFAULT_PLE_WINDOW;
-module_param(ple_window, uint, 0444);
-
-/* Default doubles per-vcpu window every exit. */
-static unsigned int ple_window_grow = KVM_DEFAULT_PLE_WINDOW_GROW;
-module_param(ple_window_grow, uint, 0444);
-
-/* Default resets per-vcpu window every exit to ple_window. */
-static unsigned int ple_window_shrink = KVM_DEFAULT_PLE_WINDOW_SHRINK;
-module_param(ple_window_shrink, uint, 0444);
-
-/* Default is to compute the maximum so we can never overflow. */
-static unsigned int ple_window_max        = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
-module_param(ple_window_max, uint, 0444);
-
-/* Default is SYSTEM mode, 1 for host-guest mode */
-int __read_mostly pt_mode = PT_MODE_SYSTEM;
-module_param(pt_mode, int, S_IRUGO);
-
-static DEFINE_STATIC_KEY_FALSE(vmx_l1d_should_flush);
-static DEFINE_STATIC_KEY_FALSE(vmx_l1d_flush_cond);
-static DEFINE_MUTEX(vmx_l1d_flush_mutex);
-
-/* Storage for pre module init parameter parsing */
-static enum vmx_l1d_flush_state __read_mostly vmentry_l1d_flush_param = VMENTER_L1D_FLUSH_AUTO;
-
-static const struct {
-	const char *option;
-	bool for_parse;
-} vmentry_l1d_param[] = {
-	[VMENTER_L1D_FLUSH_AUTO]	 = {"auto", true},
-	[VMENTER_L1D_FLUSH_NEVER]	 = {"never", true},
-	[VMENTER_L1D_FLUSH_COND]	 = {"cond", true},
-	[VMENTER_L1D_FLUSH_ALWAYS]	 = {"always", true},
-	[VMENTER_L1D_FLUSH_EPT_DISABLED] = {"EPT disabled", false},
-	[VMENTER_L1D_FLUSH_NOT_REQUIRED] = {"not required", false},
-};
-
-#define L1D_CACHE_ORDER 4
-static void *vmx_l1d_flush_pages;
-
-static int vmx_setup_l1d_flush(enum vmx_l1d_flush_state l1tf)
-{
-	struct page *page;
-	unsigned int i;
-
-	if (!boot_cpu_has_bug(X86_BUG_L1TF)) {
-		l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_NOT_REQUIRED;
-		return 0;
-	}
-
-	if (!enable_ept) {
-		l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_EPT_DISABLED;
-		return 0;
-	}
-
-	if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES)) {
-		u64 msr;
-
-		rdmsrl(MSR_IA32_ARCH_CAPABILITIES, msr);
-		if (msr & ARCH_CAP_SKIP_VMENTRY_L1DFLUSH) {
-			l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_NOT_REQUIRED;
-			return 0;
-		}
-	}
-
-	/* If set to auto use the default l1tf mitigation method */
-	if (l1tf == VMENTER_L1D_FLUSH_AUTO) {
-		switch (l1tf_mitigation) {
-		case L1TF_MITIGATION_OFF:
-			l1tf = VMENTER_L1D_FLUSH_NEVER;
-			break;
-		case L1TF_MITIGATION_FLUSH_NOWARN:
-		case L1TF_MITIGATION_FLUSH:
-		case L1TF_MITIGATION_FLUSH_NOSMT:
-			l1tf = VMENTER_L1D_FLUSH_COND;
-			break;
-		case L1TF_MITIGATION_FULL:
-		case L1TF_MITIGATION_FULL_FORCE:
-			l1tf = VMENTER_L1D_FLUSH_ALWAYS;
-			break;
-		}
-	} else if (l1tf_mitigation == L1TF_MITIGATION_FULL_FORCE) {
-		l1tf = VMENTER_L1D_FLUSH_ALWAYS;
-	}
-
-	if (l1tf != VMENTER_L1D_FLUSH_NEVER && !vmx_l1d_flush_pages &&
-	    !boot_cpu_has(X86_FEATURE_FLUSH_L1D)) {
-		/*
-		 * This allocation for vmx_l1d_flush_pages is not tied to a VM
-		 * lifetime and so should not be charged to a memcg.
-		 */
-		page = alloc_pages(GFP_KERNEL, L1D_CACHE_ORDER);
-		if (!page)
-			return -ENOMEM;
-		vmx_l1d_flush_pages = page_address(page);
-
-		/*
-		 * Initialize each page with a different pattern in
-		 * order to protect against KSM in the nested
-		 * virtualization case.
-		 */
-		for (i = 0; i < 1u << L1D_CACHE_ORDER; ++i) {
-			memset(vmx_l1d_flush_pages + i * PAGE_SIZE, i + 1,
-			       PAGE_SIZE);
-		}
-	}
-
-	l1tf_vmx_mitigation = l1tf;
-
-	if (l1tf != VMENTER_L1D_FLUSH_NEVER)
-		static_branch_enable(&vmx_l1d_should_flush);
-	else
-		static_branch_disable(&vmx_l1d_should_flush);
-
-	if (l1tf == VMENTER_L1D_FLUSH_COND)
-		static_branch_enable(&vmx_l1d_flush_cond);
-	else
-		static_branch_disable(&vmx_l1d_flush_cond);
-	return 0;
-}
-
-static int vmentry_l1d_flush_parse(const char *s)
-{
-	unsigned int i;
-
-	if (s) {
-		for (i = 0; i < ARRAY_SIZE(vmentry_l1d_param); i++) {
-			if (vmentry_l1d_param[i].for_parse &&
-			    sysfs_streq(s, vmentry_l1d_param[i].option))
-				return i;
-		}
-	}
-	return -EINVAL;
-}
-
-static int vmentry_l1d_flush_set(const char *s, const struct kernel_param *kp)
-{
-	int l1tf, ret;
-
-	l1tf = vmentry_l1d_flush_parse(s);
-	if (l1tf < 0)
-		return l1tf;
-
-	if (!boot_cpu_has(X86_BUG_L1TF))
-		return 0;
-
-	/*
-	 * Has vmx_init() run already? If not then this is the pre init
-	 * parameter parsing. In that case just store the value and let
-	 * vmx_init() do the proper setup after enable_ept has been
-	 * established.
-	 */
-	if (l1tf_vmx_mitigation == VMENTER_L1D_FLUSH_AUTO) {
-		vmentry_l1d_flush_param = l1tf;
-		return 0;
-	}
-
-	mutex_lock(&vmx_l1d_flush_mutex);
-	ret = vmx_setup_l1d_flush(l1tf);
-	mutex_unlock(&vmx_l1d_flush_mutex);
-	return ret;
-}
-
-static int vmentry_l1d_flush_get(char *s, const struct kernel_param *kp)
-{
-	if (WARN_ON_ONCE(l1tf_vmx_mitigation >= ARRAY_SIZE(vmentry_l1d_param)))
-		return sprintf(s, "???\n");
-
-	return sprintf(s, "%s\n", vmentry_l1d_param[l1tf_vmx_mitigation].option);
-}
-
-static const struct kernel_param_ops vmentry_l1d_flush_ops = {
-	.set = vmentry_l1d_flush_set,
-	.get = vmentry_l1d_flush_get,
-};
-module_param_cb(vmentry_l1d_flush, &vmentry_l1d_flush_ops, NULL, 0644);
-
-static bool guest_state_valid(struct kvm_vcpu *vcpu);
-static u32 vmx_segment_access_rights(struct kvm_segment *var);
-static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
-							  u32 msr, int type);
-
-void vmx_vmexit(void);
-
-#define vmx_insn_failed(fmt...)		\
-do {					\
-	WARN_ONCE(1, fmt);		\
-	pr_warn_ratelimited(fmt);	\
-} while (0)
-
-asmlinkage void vmread_error(unsigned long field, bool fault)
-{
-	if (fault)
-		kvm_spurious_fault();
-	else
-		vmx_insn_failed("kvm: vmread failed: field=%lx\n", field);
-}
-
-noinline void vmwrite_error(unsigned long field, unsigned long value)
-{
-	vmx_insn_failed("kvm: vmwrite failed: field=%lx val=%lx err=%d\n",
-			field, value, vmcs_read32(VM_INSTRUCTION_ERROR));
-}
-
-noinline void vmclear_error(struct vmcs *vmcs, u64 phys_addr)
-{
-	vmx_insn_failed("kvm: vmclear failed: %p/%llx\n", vmcs, phys_addr);
-}
-
-noinline void vmptrld_error(struct vmcs *vmcs, u64 phys_addr)
-{
-	vmx_insn_failed("kvm: vmptrld failed: %p/%llx\n", vmcs, phys_addr);
-}
-
-noinline void invvpid_error(unsigned long ext, u16 vpid, gva_t gva)
-{
-	vmx_insn_failed("kvm: invvpid failed: ext=0x%lx vpid=%u gva=0x%lx\n",
-			ext, vpid, gva);
-}
-
-noinline void invept_error(unsigned long ext, u64 eptp, gpa_t gpa)
-{
-	vmx_insn_failed("kvm: invept failed: ext=0x%lx eptp=%llx gpa=0x%llx\n",
-			ext, eptp, gpa);
-}
-
-static DEFINE_PER_CPU(struct vmcs *, vmxarea);
-DEFINE_PER_CPU(struct vmcs *, current_vmcs);
-/*
- * We maintain a per-CPU linked-list of VMCS loaded on that CPU. This is needed
- * when a CPU is brought down, and we need to VMCLEAR all VMCSs loaded on it.
- */
-static DEFINE_PER_CPU(struct list_head, loaded_vmcss_on_cpu);
-
-/*
- * We maintian a per-CPU linked-list of vCPU, so in wakeup_handler() we
- * can find which vCPU should be waken up.
- */
-static DEFINE_PER_CPU(struct list_head, blocked_vcpu_on_cpu);
-static DEFINE_PER_CPU(spinlock_t, blocked_vcpu_on_cpu_lock);
-
-static DECLARE_BITMAP(vmx_vpid_bitmap, VMX_NR_VPIDS);
-static DEFINE_SPINLOCK(vmx_vpid_lock);
-
-struct vmcs_config vmcs_config;
-struct vmx_capability vmx_capability;
-
-#define VMX_SEGMENT_FIELD(seg)					\
-	[VCPU_SREG_##seg] = {                                   \
-		.selector = GUEST_##seg##_SELECTOR,		\
-		.base = GUEST_##seg##_BASE,		   	\
-		.limit = GUEST_##seg##_LIMIT,		   	\
-		.ar_bytes = GUEST_##seg##_AR_BYTES,	   	\
-	}
-
-static const struct kvm_vmx_segment_field {
-	unsigned selector;
-	unsigned base;
-	unsigned limit;
-	unsigned ar_bytes;
-} kvm_vmx_segment_fields[] = {
-	VMX_SEGMENT_FIELD(CS),
-	VMX_SEGMENT_FIELD(DS),
-	VMX_SEGMENT_FIELD(ES),
-	VMX_SEGMENT_FIELD(FS),
-	VMX_SEGMENT_FIELD(GS),
-	VMX_SEGMENT_FIELD(SS),
-	VMX_SEGMENT_FIELD(TR),
-	VMX_SEGMENT_FIELD(LDTR),
-};
-
-u64 host_efer;
-static unsigned long host_idt_base;
-
-/*
- * Though SYSCALL is only supported in 64-bit mode on Intel CPUs, kvm
- * will emulate SYSCALL in legacy mode if the vendor string in guest
- * CPUID.0:{EBX,ECX,EDX} is "AuthenticAMD" or "AMDisbetter!" To
- * support this emulation, IA32_STAR must always be included in
- * vmx_msr_index[], even in i386 builds.
- */
-const u32 vmx_msr_index[] = {
-#ifdef CONFIG_X86_64
-	MSR_SYSCALL_MASK, MSR_LSTAR, MSR_CSTAR,
-#endif
-	MSR_EFER, MSR_TSC_AUX, MSR_STAR,
-	MSR_IA32_TSX_CTRL,
-};
-
-#if IS_ENABLED(CONFIG_HYPERV)
-static bool __read_mostly enlightened_vmcs = true;
-module_param(enlightened_vmcs, bool, 0444);
-
-/* check_ept_pointer() should be under protection of ept_pointer_lock. */
-static void check_ept_pointer_match(struct kvm *kvm)
-{
-	struct kvm_vcpu *vcpu;
-	u64 tmp_eptp = INVALID_PAGE;
-	int i;
-
-	kvm_for_each_vcpu(i, vcpu, kvm) {
-		if (!VALID_PAGE(tmp_eptp)) {
-			tmp_eptp = to_vmx(vcpu)->ept_pointer;
-		} else if (tmp_eptp != to_vmx(vcpu)->ept_pointer) {
-			to_kvm_vmx(kvm)->ept_pointers_match
-				= EPT_POINTERS_MISMATCH;
-			return;
-		}
-	}
-
-	to_kvm_vmx(kvm)->ept_pointers_match = EPT_POINTERS_MATCH;
-}
-
-static int kvm_fill_hv_flush_list_func(struct hv_guest_mapping_flush_list *flush,
-		void *data)
-{
-	struct kvm_tlb_range *range = data;
-
-	return hyperv_fill_flush_guest_mapping_list(flush, range->start_gfn,
-			range->pages);
-}
-
-static inline int __hv_remote_flush_tlb_with_range(struct kvm *kvm,
-		struct kvm_vcpu *vcpu, struct kvm_tlb_range *range)
-{
-	u64 ept_pointer = to_vmx(vcpu)->ept_pointer;
-
-	/*
-	 * FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE hypercall needs address
-	 * of the base of EPT PML4 table, strip off EPT configuration
-	 * information.
-	 */
-	if (range)
-		return hyperv_flush_guest_mapping_range(ept_pointer & PAGE_MASK,
-				kvm_fill_hv_flush_list_func, (void *)range);
-	else
-		return hyperv_flush_guest_mapping(ept_pointer & PAGE_MASK);
-}
-
-static int hv_remote_flush_tlb_with_range(struct kvm *kvm,
-		struct kvm_tlb_range *range)
-{
-	struct kvm_vcpu *vcpu;
-	int ret = 0, i;
-
-	spin_lock(&to_kvm_vmx(kvm)->ept_pointer_lock);
-
-	if (to_kvm_vmx(kvm)->ept_pointers_match == EPT_POINTERS_CHECK)
-		check_ept_pointer_match(kvm);
-
-	if (to_kvm_vmx(kvm)->ept_pointers_match != EPT_POINTERS_MATCH) {
-		kvm_for_each_vcpu(i, vcpu, kvm) {
-			/* If ept_pointer is invalid pointer, bypass flush request. */
-			if (VALID_PAGE(to_vmx(vcpu)->ept_pointer))
-				ret |= __hv_remote_flush_tlb_with_range(
-					kvm, vcpu, range);
-		}
-	} else {
-		ret = __hv_remote_flush_tlb_with_range(kvm,
-				kvm_get_vcpu(kvm, 0), range);
-	}
-
-	spin_unlock(&to_kvm_vmx(kvm)->ept_pointer_lock);
-	return ret;
-}
-static int hv_remote_flush_tlb(struct kvm *kvm)
-{
-	return hv_remote_flush_tlb_with_range(kvm, NULL);
-}
-
-static int hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu)
-{
-	struct hv_enlightened_vmcs *evmcs;
-	struct hv_partition_assist_pg **p_hv_pa_pg =
-			&vcpu->kvm->arch.hyperv.hv_pa_pg;
-	/*
-	 * Synthetic VM-Exit is not enabled in current code and so All
-	 * evmcs in singe VM shares same assist page.
-	 */
-	if (!*p_hv_pa_pg)
-		*p_hv_pa_pg = kzalloc(PAGE_SIZE, GFP_KERNEL);
-
-	if (!*p_hv_pa_pg)
-		return -ENOMEM;
-
-	evmcs = (struct hv_enlightened_vmcs *)to_vmx(vcpu)->loaded_vmcs->vmcs;
-
-	evmcs->partition_assist_page =
-		__pa(*p_hv_pa_pg);
-	evmcs->hv_vm_id = (unsigned long)vcpu->kvm;
-	evmcs->hv_enlightenments_control.nested_flush_hypercall = 1;
-
-	return 0;
-}
-
-#endif /* IS_ENABLED(CONFIG_HYPERV) */
-
-/*
- * Comment's format: document - errata name - stepping - processor name.
- * Refer from
- * https://www.virtualbox.org/svn/vbox/trunk/src/VBox/VMM/VMMR0/HMR0.cpp
- */
-static u32 vmx_preemption_cpu_tfms[] = {
-/* 323344.pdf - BA86   - D0 - Xeon 7500 Series */
-0x000206E6,
-/* 323056.pdf - AAX65  - C2 - Xeon L3406 */
-/* 322814.pdf - AAT59  - C2 - i7-600, i5-500, i5-400 and i3-300 Mobile */
-/* 322911.pdf - AAU65  - C2 - i5-600, i3-500 Desktop and Pentium G6950 */
-0x00020652,
-/* 322911.pdf - AAU65  - K0 - i5-600, i3-500 Desktop and Pentium G6950 */
-0x00020655,
-/* 322373.pdf - AAO95  - B1 - Xeon 3400 Series */
-/* 322166.pdf - AAN92  - B1 - i7-800 and i5-700 Desktop */
-/*
- * 320767.pdf - AAP86  - B1 -
- * i7-900 Mobile Extreme, i7-800 and i7-700 Mobile
- */
-0x000106E5,
-/* 321333.pdf - AAM126 - C0 - Xeon 3500 */
-0x000106A0,
-/* 321333.pdf - AAM126 - C1 - Xeon 3500 */
-0x000106A1,
-/* 320836.pdf - AAJ124 - C0 - i7-900 Desktop Extreme and i7-900 Desktop */
-0x000106A4,
- /* 321333.pdf - AAM126 - D0 - Xeon 3500 */
- /* 321324.pdf - AAK139 - D0 - Xeon 5500 */
- /* 320836.pdf - AAJ124 - D0 - i7-900 Extreme and i7-900 Desktop */
-0x000106A5,
- /* Xeon E3-1220 V2 */
-0x000306A8,
-};
-
-static inline bool cpu_has_broken_vmx_preemption_timer(void)
-{
-	u32 eax = cpuid_eax(0x00000001), i;
-
-	/* Clear the reserved bits */
-	eax &= ~(0x3U << 14 | 0xfU << 28);
-	for (i = 0; i < ARRAY_SIZE(vmx_preemption_cpu_tfms); i++)
-		if (eax == vmx_preemption_cpu_tfms[i])
-			return true;
-
-	return false;
-}
-
-static inline bool cpu_need_virtualize_apic_accesses(struct kvm_vcpu *vcpu)
-{
-	return flexpriority_enabled && lapic_in_kernel(vcpu);
-}
-
-static inline bool report_flexpriority(void)
-{
-	return flexpriority_enabled;
-}
-
-static inline int __find_msr_index(struct vcpu_vmx *vmx, u32 msr)
-{
-	int i;
-
-	for (i = 0; i < vmx->nmsrs; ++i)
-		if (vmx_msr_index[vmx->guest_msrs[i].index] == msr)
-			return i;
-	return -1;
-}
-
-struct shared_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr)
-{
-	int i;
-
-	i = __find_msr_index(vmx, msr);
-	if (i >= 0)
-		return &vmx->guest_msrs[i];
-	return NULL;
-}
-
-static int vmx_set_guest_msr(struct vcpu_vmx *vmx, struct shared_msr_entry *msr, u64 data)
-{
-	int ret = 0;
-
-	u64 old_msr_data = msr->data;
-	msr->data = data;
-	if (msr - vmx->guest_msrs < vmx->save_nmsrs) {
-		preempt_disable();
-		ret = kvm_set_shared_msr(msr->index, msr->data,
-					 msr->mask);
-		preempt_enable();
-		if (ret)
-			msr->data = old_msr_data;
-	}
-	return ret;
-}
-
-void loaded_vmcs_init(struct loaded_vmcs *loaded_vmcs)
-{
-	vmcs_clear(loaded_vmcs->vmcs);
-	if (loaded_vmcs->shadow_vmcs && loaded_vmcs->launched)
-		vmcs_clear(loaded_vmcs->shadow_vmcs);
-	loaded_vmcs->cpu = -1;
-	loaded_vmcs->launched = 0;
-}
-
-#ifdef CONFIG_KEXEC_CORE
-/*
- * This bitmap is used to indicate whether the vmclear
- * operation is enabled on all cpus. All disabled by
- * default.
- */
-static cpumask_t crash_vmclear_enabled_bitmap = CPU_MASK_NONE;
-
-static inline void crash_enable_local_vmclear(int cpu)
-{
-	cpumask_set_cpu(cpu, &crash_vmclear_enabled_bitmap);
-}
-
-static inline void crash_disable_local_vmclear(int cpu)
-{
-	cpumask_clear_cpu(cpu, &crash_vmclear_enabled_bitmap);
-}
-
-static inline int crash_local_vmclear_enabled(int cpu)
-{
-	return cpumask_test_cpu(cpu, &crash_vmclear_enabled_bitmap);
-}
-
-static void crash_vmclear_local_loaded_vmcss(void)
-{
-	int cpu = raw_smp_processor_id();
-	struct loaded_vmcs *v;
-
-	if (!crash_local_vmclear_enabled(cpu))
-		return;
-
-	list_for_each_entry(v, &per_cpu(loaded_vmcss_on_cpu, cpu),
-			    loaded_vmcss_on_cpu_link)
-		vmcs_clear(v->vmcs);
-}
-#else
-static inline void crash_enable_local_vmclear(int cpu) { }
-static inline void crash_disable_local_vmclear(int cpu) { }
-#endif /* CONFIG_KEXEC_CORE */
-
-static void __loaded_vmcs_clear(void *arg)
-{
-	struct loaded_vmcs *loaded_vmcs = arg;
-	int cpu = raw_smp_processor_id();
-
-	if (loaded_vmcs->cpu != cpu)
-		return; /* vcpu migration can race with cpu offline */
-	if (per_cpu(current_vmcs, cpu) == loaded_vmcs->vmcs)
-		per_cpu(current_vmcs, cpu) = NULL;
-	crash_disable_local_vmclear(cpu);
-	list_del(&loaded_vmcs->loaded_vmcss_on_cpu_link);
-
-	/*
-	 * we should ensure updating loaded_vmcs->loaded_vmcss_on_cpu_link
-	 * is before setting loaded_vmcs->vcpu to -1 which is done in
-	 * loaded_vmcs_init. Otherwise, other cpu can see vcpu = -1 fist
-	 * then adds the vmcs into percpu list before it is deleted.
-	 */
-	smp_wmb();
-
-	loaded_vmcs_init(loaded_vmcs);
-	crash_enable_local_vmclear(cpu);
-}
-
-void loaded_vmcs_clear(struct loaded_vmcs *loaded_vmcs)
-{
-	int cpu = loaded_vmcs->cpu;
-
-	if (cpu != -1)
-		smp_call_function_single(cpu,
-			 __loaded_vmcs_clear, loaded_vmcs, 1);
-}
-
-static bool vmx_segment_cache_test_set(struct vcpu_vmx *vmx, unsigned seg,
-				       unsigned field)
-{
-	bool ret;
-	u32 mask = 1 << (seg * SEG_FIELD_NR + field);
-
-	if (!kvm_register_is_available(&vmx->vcpu, VCPU_EXREG_SEGMENTS)) {
-		kvm_register_mark_available(&vmx->vcpu, VCPU_EXREG_SEGMENTS);
-		vmx->segment_cache.bitmask = 0;
-	}
-	ret = vmx->segment_cache.bitmask & mask;
-	vmx->segment_cache.bitmask |= mask;
-	return ret;
-}
-
-static u16 vmx_read_guest_seg_selector(struct vcpu_vmx *vmx, unsigned seg)
-{
-	u16 *p = &vmx->segment_cache.seg[seg].selector;
-
-	if (!vmx_segment_cache_test_set(vmx, seg, SEG_FIELD_SEL))
-		*p = vmcs_read16(kvm_vmx_segment_fields[seg].selector);
-	return *p;
-}
-
-static ulong vmx_read_guest_seg_base(struct vcpu_vmx *vmx, unsigned seg)
-{
-	ulong *p = &vmx->segment_cache.seg[seg].base;
-
-	if (!vmx_segment_cache_test_set(vmx, seg, SEG_FIELD_BASE))
-		*p = vmcs_readl(kvm_vmx_segment_fields[seg].base);
-	return *p;
-}
-
-static u32 vmx_read_guest_seg_limit(struct vcpu_vmx *vmx, unsigned seg)
-{
-	u32 *p = &vmx->segment_cache.seg[seg].limit;
-
-	if (!vmx_segment_cache_test_set(vmx, seg, SEG_FIELD_LIMIT))
-		*p = vmcs_read32(kvm_vmx_segment_fields[seg].limit);
-	return *p;
-}
-
-static u32 vmx_read_guest_seg_ar(struct vcpu_vmx *vmx, unsigned seg)
-{
-	u32 *p = &vmx->segment_cache.seg[seg].ar;
-
-	if (!vmx_segment_cache_test_set(vmx, seg, SEG_FIELD_AR))
-		*p = vmcs_read32(kvm_vmx_segment_fields[seg].ar_bytes);
-	return *p;
-}
-
-void update_exception_bitmap(struct kvm_vcpu *vcpu)
-{
-	u32 eb;
-
-	eb = (1u << PF_VECTOR) | (1u << UD_VECTOR) | (1u << MC_VECTOR) |
-	     (1u << DB_VECTOR) | (1u << AC_VECTOR);
-	/*
-	 * Guest access to VMware backdoor ports could legitimately
-	 * trigger #GP because of TSS I/O permission bitmap.
-	 * We intercept those #GP and allow access to them anyway
-	 * as VMware does.
-	 */
-	if (enable_vmware_backdoor)
-		eb |= (1u << GP_VECTOR);
-	if ((vcpu->guest_debug &
-	     (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP)) ==
-	    (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP))
-		eb |= 1u << BP_VECTOR;
-	if (to_vmx(vcpu)->rmode.vm86_active)
-		eb = ~0;
-	if (enable_ept)
-		eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */
-
-	/* When we are running a nested L2 guest and L1 specified for it a
-	 * certain exception bitmap, we must trap the same exceptions and pass
-	 * them to L1. When running L2, we will only handle the exceptions
-	 * specified above if L1 did not want them.
-	 */
-	if (is_guest_mode(vcpu))
-		eb |= get_vmcs12(vcpu)->exception_bitmap;
-
-	vmcs_write32(EXCEPTION_BITMAP, eb);
-}
-
-/*
- * Check if MSR is intercepted for currently loaded MSR bitmap.
- */
-static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr)
-{
-	unsigned long *msr_bitmap;
-	int f = sizeof(unsigned long);
-
-	if (!cpu_has_vmx_msr_bitmap())
-		return true;
-
-	msr_bitmap = to_vmx(vcpu)->loaded_vmcs->msr_bitmap;
-
-	if (msr <= 0x1fff) {
-		return !!test_bit(msr, msr_bitmap + 0x800 / f);
-	} else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) {
-		msr &= 0x1fff;
-		return !!test_bit(msr, msr_bitmap + 0xc00 / f);
-	}
-
-	return true;
-}
-
-static void clear_atomic_switch_msr_special(struct vcpu_vmx *vmx,
-		unsigned long entry, unsigned long exit)
-{
-	vm_entry_controls_clearbit(vmx, entry);
-	vm_exit_controls_clearbit(vmx, exit);
-}
-
-int vmx_find_msr_index(struct vmx_msrs *m, u32 msr)
-{
-	unsigned int i;
-
-	for (i = 0; i < m->nr; ++i) {
-		if (m->val[i].index == msr)
-			return i;
-	}
-	return -ENOENT;
-}
-
-static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr)
-{
-	int i;
-	struct msr_autoload *m = &vmx->msr_autoload;
-
-	switch (msr) {
-	case MSR_EFER:
-		if (cpu_has_load_ia32_efer()) {
-			clear_atomic_switch_msr_special(vmx,
-					VM_ENTRY_LOAD_IA32_EFER,
-					VM_EXIT_LOAD_IA32_EFER);
-			return;
-		}
-		break;
-	case MSR_CORE_PERF_GLOBAL_CTRL:
-		if (cpu_has_load_perf_global_ctrl()) {
-			clear_atomic_switch_msr_special(vmx,
-					VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
-					VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL);
-			return;
-		}
-		break;
-	}
-	i = vmx_find_msr_index(&m->guest, msr);
-	if (i < 0)
-		goto skip_guest;
-	--m->guest.nr;
-	m->guest.val[i] = m->guest.val[m->guest.nr];
-	vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, m->guest.nr);
-
-skip_guest:
-	i = vmx_find_msr_index(&m->host, msr);
-	if (i < 0)
-		return;
-
-	--m->host.nr;
-	m->host.val[i] = m->host.val[m->host.nr];
-	vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, m->host.nr);
-}
-
-static void add_atomic_switch_msr_special(struct vcpu_vmx *vmx,
-		unsigned long entry, unsigned long exit,
-		unsigned long guest_val_vmcs, unsigned long host_val_vmcs,
-		u64 guest_val, u64 host_val)
-{
-	vmcs_write64(guest_val_vmcs, guest_val);
-	if (host_val_vmcs != HOST_IA32_EFER)
-		vmcs_write64(host_val_vmcs, host_val);
-	vm_entry_controls_setbit(vmx, entry);
-	vm_exit_controls_setbit(vmx, exit);
-}
-
-static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr,
-				  u64 guest_val, u64 host_val, bool entry_only)
-{
-	int i, j = 0;
-	struct msr_autoload *m = &vmx->msr_autoload;
-
-	switch (msr) {
-	case MSR_EFER:
-		if (cpu_has_load_ia32_efer()) {
-			add_atomic_switch_msr_special(vmx,
-					VM_ENTRY_LOAD_IA32_EFER,
-					VM_EXIT_LOAD_IA32_EFER,
-					GUEST_IA32_EFER,
-					HOST_IA32_EFER,
-					guest_val, host_val);
-			return;
-		}
-		break;
-	case MSR_CORE_PERF_GLOBAL_CTRL:
-		if (cpu_has_load_perf_global_ctrl()) {
-			add_atomic_switch_msr_special(vmx,
-					VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
-					VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL,
-					GUEST_IA32_PERF_GLOBAL_CTRL,
-					HOST_IA32_PERF_GLOBAL_CTRL,
-					guest_val, host_val);
-			return;
-		}
-		break;
-	case MSR_IA32_PEBS_ENABLE:
-		/* PEBS needs a quiescent period after being disabled (to write
-		 * a record).  Disabling PEBS through VMX MSR swapping doesn't
-		 * provide that period, so a CPU could write host's record into
-		 * guest's memory.
-		 */
-		wrmsrl(MSR_IA32_PEBS_ENABLE, 0);
-	}
-
-	i = vmx_find_msr_index(&m->guest, msr);
-	if (!entry_only)
-		j = vmx_find_msr_index(&m->host, msr);
-
-	if ((i < 0 && m->guest.nr == NR_LOADSTORE_MSRS) ||
-		(j < 0 &&  m->host.nr == NR_LOADSTORE_MSRS)) {
-		printk_once(KERN_WARNING "Not enough msr switch entries. "
-				"Can't add msr %x\n", msr);
-		return;
-	}
-	if (i < 0) {
-		i = m->guest.nr++;
-		vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, m->guest.nr);
-	}
-	m->guest.val[i].index = msr;
-	m->guest.val[i].value = guest_val;
-
-	if (entry_only)
-		return;
-
-	if (j < 0) {
-		j = m->host.nr++;
-		vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, m->host.nr);
-	}
-	m->host.val[j].index = msr;
-	m->host.val[j].value = host_val;
-}
-
-static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
-{
-	u64 guest_efer = vmx->vcpu.arch.efer;
-	u64 ignore_bits = 0;
-
-	/* Shadow paging assumes NX to be available.  */
-	if (!enable_ept)
-		guest_efer |= EFER_NX;
-
-	/*
-	 * LMA and LME handled by hardware; SCE meaningless outside long mode.
-	 */
-	ignore_bits |= EFER_SCE;
-#ifdef CONFIG_X86_64
-	ignore_bits |= EFER_LMA | EFER_LME;
-	/* SCE is meaningful only in long mode on Intel */
-	if (guest_efer & EFER_LMA)
-		ignore_bits &= ~(u64)EFER_SCE;
-#endif
-
-	/*
-	 * On EPT, we can't emulate NX, so we must switch EFER atomically.
-	 * On CPUs that support "load IA32_EFER", always switch EFER
-	 * atomically, since it's faster than switching it manually.
-	 */
-	if (cpu_has_load_ia32_efer() ||
-	    (enable_ept && ((vmx->vcpu.arch.efer ^ host_efer) & EFER_NX))) {
-		if (!(guest_efer & EFER_LMA))
-			guest_efer &= ~EFER_LME;
-		if (guest_efer != host_efer)
-			add_atomic_switch_msr(vmx, MSR_EFER,
-					      guest_efer, host_efer, false);
-		else
-			clear_atomic_switch_msr(vmx, MSR_EFER);
-		return false;
-	} else {
-		clear_atomic_switch_msr(vmx, MSR_EFER);
-
-		guest_efer &= ~ignore_bits;
-		guest_efer |= host_efer & ignore_bits;
-
-		vmx->guest_msrs[efer_offset].data = guest_efer;
-		vmx->guest_msrs[efer_offset].mask = ~ignore_bits;
-
-		return true;
-	}
-}
-
-#ifdef CONFIG_X86_32
-/*
- * On 32-bit kernels, VM exits still load the FS and GS bases from the
- * VMCS rather than the segment table.  KVM uses this helper to figure
- * out the current bases to poke them into the VMCS before entry.
- */
-static unsigned long segment_base(u16 selector)
-{
-	struct desc_struct *table;
-	unsigned long v;
-
-	if (!(selector & ~SEGMENT_RPL_MASK))
-		return 0;
-
-	table = get_current_gdt_ro();
-
-	if ((selector & SEGMENT_TI_MASK) == SEGMENT_LDT) {
-		u16 ldt_selector = kvm_read_ldt();
-
-		if (!(ldt_selector & ~SEGMENT_RPL_MASK))
-			return 0;
-
-		table = (struct desc_struct *)segment_base(ldt_selector);
-	}
-	v = get_desc_base(&table[selector >> 3]);
-	return v;
-}
-#endif
-
-static inline void pt_load_msr(struct pt_ctx *ctx, u32 addr_range)
-{
-	u32 i;
-
-	wrmsrl(MSR_IA32_RTIT_STATUS, ctx->status);
-	wrmsrl(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
-	wrmsrl(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
-	wrmsrl(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
-	for (i = 0; i < addr_range; i++) {
-		wrmsrl(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
-		wrmsrl(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
-	}
-}
-
-static inline void pt_save_msr(struct pt_ctx *ctx, u32 addr_range)
-{
-	u32 i;
-
-	rdmsrl(MSR_IA32_RTIT_STATUS, ctx->status);
-	rdmsrl(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
-	rdmsrl(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
-	rdmsrl(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
-	for (i = 0; i < addr_range; i++) {
-		rdmsrl(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
-		rdmsrl(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
-	}
-}
-
-static void pt_guest_enter(struct vcpu_vmx *vmx)
-{
-	if (pt_mode == PT_MODE_SYSTEM)
-		return;
-
-	/*
-	 * GUEST_IA32_RTIT_CTL is already set in the VMCS.
-	 * Save host state before VM entry.
-	 */
-	rdmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
-	if (vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) {
-		wrmsrl(MSR_IA32_RTIT_CTL, 0);
-		pt_save_msr(&vmx->pt_desc.host, vmx->pt_desc.addr_range);
-		pt_load_msr(&vmx->pt_desc.guest, vmx->pt_desc.addr_range);
-	}
-}
-
-static void pt_guest_exit(struct vcpu_vmx *vmx)
-{
-	if (pt_mode == PT_MODE_SYSTEM)
-		return;
-
-	if (vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) {
-		pt_save_msr(&vmx->pt_desc.guest, vmx->pt_desc.addr_range);
-		pt_load_msr(&vmx->pt_desc.host, vmx->pt_desc.addr_range);
-	}
-
-	/* Reload host state (IA32_RTIT_CTL will be cleared on VM exit). */
-	wrmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
-}
-
-void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel,
-			unsigned long fs_base, unsigned long gs_base)
-{
-	if (unlikely(fs_sel != host->fs_sel)) {
-		if (!(fs_sel & 7))
-			vmcs_write16(HOST_FS_SELECTOR, fs_sel);
-		else
-			vmcs_write16(HOST_FS_SELECTOR, 0);
-		host->fs_sel = fs_sel;
-	}
-	if (unlikely(gs_sel != host->gs_sel)) {
-		if (!(gs_sel & 7))
-			vmcs_write16(HOST_GS_SELECTOR, gs_sel);
-		else
-			vmcs_write16(HOST_GS_SELECTOR, 0);
-		host->gs_sel = gs_sel;
-	}
-	if (unlikely(fs_base != host->fs_base)) {
-		vmcs_writel(HOST_FS_BASE, fs_base);
-		host->fs_base = fs_base;
-	}
-	if (unlikely(gs_base != host->gs_base)) {
-		vmcs_writel(HOST_GS_BASE, gs_base);
-		host->gs_base = gs_base;
-	}
-}
-
-void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct vmcs_host_state *host_state;
-#ifdef CONFIG_X86_64
-	int cpu = raw_smp_processor_id();
-#endif
-	unsigned long fs_base, gs_base;
-	u16 fs_sel, gs_sel;
-	int i;
-
-	vmx->req_immediate_exit = false;
-
-	/*
-	 * Note that guest MSRs to be saved/restored can also be changed
-	 * when guest state is loaded. This happens when guest transitions
-	 * to/from long-mode by setting MSR_EFER.LMA.
-	 */
-	if (!vmx->guest_msrs_ready) {
-		vmx->guest_msrs_ready = true;
-		for (i = 0; i < vmx->save_nmsrs; ++i)
-			kvm_set_shared_msr(vmx->guest_msrs[i].index,
-					   vmx->guest_msrs[i].data,
-					   vmx->guest_msrs[i].mask);
-
-	}
-	if (vmx->guest_state_loaded)
-		return;
-
-	host_state = &vmx->loaded_vmcs->host_state;
-
-	/*
-	 * Set host fs and gs selectors.  Unfortunately, 22.2.3 does not
-	 * allow segment selectors with cpl > 0 or ti == 1.
-	 */
-	host_state->ldt_sel = kvm_read_ldt();
-
-#ifdef CONFIG_X86_64
-	savesegment(ds, host_state->ds_sel);
-	savesegment(es, host_state->es_sel);
-
-	gs_base = cpu_kernelmode_gs_base(cpu);
-	if (likely(is_64bit_mm(current->mm))) {
-		save_fsgs_for_kvm();
-		fs_sel = current->thread.fsindex;
-		gs_sel = current->thread.gsindex;
-		fs_base = current->thread.fsbase;
-		vmx->msr_host_kernel_gs_base = current->thread.gsbase;
-	} else {
-		savesegment(fs, fs_sel);
-		savesegment(gs, gs_sel);
-		fs_base = read_msr(MSR_FS_BASE);
-		vmx->msr_host_kernel_gs_base = read_msr(MSR_KERNEL_GS_BASE);
-	}
-
-	wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
-#else
-	savesegment(fs, fs_sel);
-	savesegment(gs, gs_sel);
-	fs_base = segment_base(fs_sel);
-	gs_base = segment_base(gs_sel);
-#endif
-
-	vmx_set_host_fs_gs(host_state, fs_sel, gs_sel, fs_base, gs_base);
-	vmx->guest_state_loaded = true;
-}
-
-static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
-{
-	struct vmcs_host_state *host_state;
-
-	if (!vmx->guest_state_loaded)
-		return;
-
-	host_state = &vmx->loaded_vmcs->host_state;
-
-	++vmx->vcpu.stat.host_state_reload;
-
-#ifdef CONFIG_X86_64
-	rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
-#endif
-	if (host_state->ldt_sel || (host_state->gs_sel & 7)) {
-		kvm_load_ldt(host_state->ldt_sel);
-#ifdef CONFIG_X86_64
-		load_gs_index(host_state->gs_sel);
-#else
-		loadsegment(gs, host_state->gs_sel);
-#endif
-	}
-	if (host_state->fs_sel & 7)
-		loadsegment(fs, host_state->fs_sel);
-#ifdef CONFIG_X86_64
-	if (unlikely(host_state->ds_sel | host_state->es_sel)) {
-		loadsegment(ds, host_state->ds_sel);
-		loadsegment(es, host_state->es_sel);
-	}
-#endif
-	invalidate_tss_limit();
-#ifdef CONFIG_X86_64
-	wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
-#endif
-	load_fixmap_gdt(raw_smp_processor_id());
-	vmx->guest_state_loaded = false;
-	vmx->guest_msrs_ready = false;
-}
-
-#ifdef CONFIG_X86_64
-static u64 vmx_read_guest_kernel_gs_base(struct vcpu_vmx *vmx)
-{
-	preempt_disable();
-	if (vmx->guest_state_loaded)
-		rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
-	preempt_enable();
-	return vmx->msr_guest_kernel_gs_base;
-}
-
-static void vmx_write_guest_kernel_gs_base(struct vcpu_vmx *vmx, u64 data)
-{
-	preempt_disable();
-	if (vmx->guest_state_loaded)
-		wrmsrl(MSR_KERNEL_GS_BASE, data);
-	preempt_enable();
-	vmx->msr_guest_kernel_gs_base = data;
-}
-#endif
-
-static void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu)
-{
-	struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
-	struct pi_desc old, new;
-	unsigned int dest;
-
-	/*
-	 * In case of hot-plug or hot-unplug, we may have to undo
-	 * vmx_vcpu_pi_put even if there is no assigned device.  And we
-	 * always keep PI.NDST up to date for simplicity: it makes the
-	 * code easier, and CPU migration is not a fast path.
-	 */
-	if (!pi_test_sn(pi_desc) && vcpu->cpu == cpu)
-		return;
-
-	/*
-	 * If the 'nv' field is POSTED_INTR_WAKEUP_VECTOR, do not change
-	 * PI.NDST: pi_post_block is the one expected to change PID.NDST and the
-	 * wakeup handler expects the vCPU to be on the blocked_vcpu_list that
-	 * matches PI.NDST. Otherwise, a vcpu may not be able to be woken up
-	 * correctly.
-	 */
-	if (pi_desc->nv == POSTED_INTR_WAKEUP_VECTOR || vcpu->cpu == cpu) {
-		pi_clear_sn(pi_desc);
-		goto after_clear_sn;
-	}
-
-	/* The full case.  */
-	do {
-		old.control = new.control = pi_desc->control;
-
-		dest = cpu_physical_id(cpu);
-
-		if (x2apic_enabled())
-			new.ndst = dest;
-		else
-			new.ndst = (dest << 8) & 0xFF00;
-
-		new.sn = 0;
-	} while (cmpxchg64(&pi_desc->control, old.control,
-			   new.control) != old.control);
-
-after_clear_sn:
-
-	/*
-	 * Clear SN before reading the bitmap.  The VT-d firmware
-	 * writes the bitmap and reads SN atomically (5.2.3 in the
-	 * spec), so it doesn't really have a memory barrier that
-	 * pairs with this, but we cannot do that and we need one.
-	 */
-	smp_mb__after_atomic();
-
-	if (!pi_is_pir_empty(pi_desc))
-		pi_set_on(pi_desc);
-}
-
-void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	bool already_loaded = vmx->loaded_vmcs->cpu == cpu;
-
-	if (!already_loaded) {
-		loaded_vmcs_clear(vmx->loaded_vmcs);
-		local_irq_disable();
-		crash_disable_local_vmclear(cpu);
-
-		/*
-		 * Read loaded_vmcs->cpu should be before fetching
-		 * loaded_vmcs->loaded_vmcss_on_cpu_link.
-		 * See the comments in __loaded_vmcs_clear().
-		 */
-		smp_rmb();
-
-		list_add(&vmx->loaded_vmcs->loaded_vmcss_on_cpu_link,
-			 &per_cpu(loaded_vmcss_on_cpu, cpu));
-		crash_enable_local_vmclear(cpu);
-		local_irq_enable();
-	}
-
-	if (per_cpu(current_vmcs, cpu) != vmx->loaded_vmcs->vmcs) {
-		per_cpu(current_vmcs, cpu) = vmx->loaded_vmcs->vmcs;
-		vmcs_load(vmx->loaded_vmcs->vmcs);
-		indirect_branch_prediction_barrier();
-	}
-
-	if (!already_loaded) {
-		void *gdt = get_current_gdt_ro();
-		unsigned long sysenter_esp;
-
-		kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
-
-		/*
-		 * Linux uses per-cpu TSS and GDT, so set these when switching
-		 * processors.  See 22.2.4.
-		 */
-		vmcs_writel(HOST_TR_BASE,
-			    (unsigned long)&get_cpu_entry_area(cpu)->tss.x86_tss);
-		vmcs_writel(HOST_GDTR_BASE, (unsigned long)gdt);   /* 22.2.4 */
-
-		rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
-		vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */
-
-		vmx->loaded_vmcs->cpu = cpu;
-	}
-
-	/* Setup TSC multiplier */
-	if (kvm_has_tsc_control &&
-	    vmx->current_tsc_ratio != vcpu->arch.tsc_scaling_ratio)
-		decache_tsc_multiplier(vmx);
-}
-
-/*
- * Switches to specified vcpu, until a matching vcpu_put(), but assumes
- * vcpu mutex is already taken.
- */
-void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	vmx_vcpu_load_vmcs(vcpu, cpu);
-
-	vmx_vcpu_pi_load(vcpu, cpu);
-
-	vmx->host_pkru = read_pkru();
-	vmx->host_debugctlmsr = get_debugctlmsr();
-}
-
-static void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu)
-{
-	struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
-
-	if (!kvm_arch_has_assigned_device(vcpu->kvm) ||
-		!irq_remapping_cap(IRQ_POSTING_CAP)  ||
-		!kvm_vcpu_apicv_active(vcpu))
-		return;
-
-	/* Set SN when the vCPU is preempted */
-	if (vcpu->preempted)
-		pi_set_sn(pi_desc);
-}
-
-static void vmx_vcpu_put(struct kvm_vcpu *vcpu)
-{
-	vmx_vcpu_pi_put(vcpu);
-
-	vmx_prepare_switch_to_host(to_vmx(vcpu));
-}
-
-static bool emulation_required(struct kvm_vcpu *vcpu)
-{
-	return emulate_invalid_guest_state && !guest_state_valid(vcpu);
-}
-
-static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu);
-
-unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long rflags, save_rflags;
-
-	if (!kvm_register_is_available(vcpu, VCPU_EXREG_RFLAGS)) {
-		kvm_register_mark_available(vcpu, VCPU_EXREG_RFLAGS);
-		rflags = vmcs_readl(GUEST_RFLAGS);
-		if (vmx->rmode.vm86_active) {
-			rflags &= RMODE_GUEST_OWNED_EFLAGS_BITS;
-			save_rflags = vmx->rmode.save_rflags;
-			rflags |= save_rflags & ~RMODE_GUEST_OWNED_EFLAGS_BITS;
-		}
-		vmx->rflags = rflags;
-	}
-	return vmx->rflags;
-}
-
-void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long old_rflags;
-
-	if (enable_unrestricted_guest) {
-		kvm_register_mark_available(vcpu, VCPU_EXREG_RFLAGS);
-		vmx->rflags = rflags;
-		vmcs_writel(GUEST_RFLAGS, rflags);
-		return;
-	}
-
-	old_rflags = vmx_get_rflags(vcpu);
-	vmx->rflags = rflags;
-	if (vmx->rmode.vm86_active) {
-		vmx->rmode.save_rflags = rflags;
-		rflags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM;
-	}
-	vmcs_writel(GUEST_RFLAGS, rflags);
-
-	if ((old_rflags ^ vmx->rflags) & X86_EFLAGS_VM)
-		vmx->emulation_required = emulation_required(vcpu);
-}
-
-u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu)
-{
-	u32 interruptibility = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO);
-	int ret = 0;
-
-	if (interruptibility & GUEST_INTR_STATE_STI)
-		ret |= KVM_X86_SHADOW_INT_STI;
-	if (interruptibility & GUEST_INTR_STATE_MOV_SS)
-		ret |= KVM_X86_SHADOW_INT_MOV_SS;
-
-	return ret;
-}
-
-void vmx_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask)
-{
-	u32 interruptibility_old = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO);
-	u32 interruptibility = interruptibility_old;
-
-	interruptibility &= ~(GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS);
-
-	if (mask & KVM_X86_SHADOW_INT_MOV_SS)
-		interruptibility |= GUEST_INTR_STATE_MOV_SS;
-	else if (mask & KVM_X86_SHADOW_INT_STI)
-		interruptibility |= GUEST_INTR_STATE_STI;
-
-	if ((interruptibility != interruptibility_old))
-		vmcs_write32(GUEST_INTERRUPTIBILITY_INFO, interruptibility);
-}
-
-static int vmx_rtit_ctl_check(struct kvm_vcpu *vcpu, u64 data)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long value;
-
-	/*
-	 * Any MSR write that attempts to change bits marked reserved will
-	 * case a #GP fault.
-	 */
-	if (data & vmx->pt_desc.ctl_bitmask)
-		return 1;
-
-	/*
-	 * Any attempt to modify IA32_RTIT_CTL while TraceEn is set will
-	 * result in a #GP unless the same write also clears TraceEn.
-	 */
-	if ((vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) &&
-		((vmx->pt_desc.guest.ctl ^ data) & ~RTIT_CTL_TRACEEN))
-		return 1;
-
-	/*
-	 * WRMSR to IA32_RTIT_CTL that sets TraceEn but clears this bit
-	 * and FabricEn would cause #GP, if
-	 * CPUID.(EAX=14H, ECX=0):ECX.SNGLRGNOUT[bit 2] = 0
-	 */
-	if ((data & RTIT_CTL_TRACEEN) && !(data & RTIT_CTL_TOPA) &&
-		!(data & RTIT_CTL_FABRIC_EN) &&
-		!intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_single_range_output))
-		return 1;
-
-	/*
-	 * MTCFreq, CycThresh and PSBFreq encodings check, any MSR write that
-	 * utilize encodings marked reserved will casue a #GP fault.
-	 */
-	value = intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_mtc_periods);
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_mtc) &&
-			!test_bit((data & RTIT_CTL_MTC_RANGE) >>
-			RTIT_CTL_MTC_RANGE_OFFSET, &value))
-		return 1;
-	value = intel_pt_validate_cap(vmx->pt_desc.caps,
-						PT_CAP_cycle_thresholds);
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_psb_cyc) &&
-			!test_bit((data & RTIT_CTL_CYC_THRESH) >>
-			RTIT_CTL_CYC_THRESH_OFFSET, &value))
-		return 1;
-	value = intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_psb_periods);
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_psb_cyc) &&
-			!test_bit((data & RTIT_CTL_PSB_FREQ) >>
-			RTIT_CTL_PSB_FREQ_OFFSET, &value))
-		return 1;
-
-	/*
-	 * If ADDRx_CFG is reserved or the encodings is >2 will
-	 * cause a #GP fault.
-	 */
-	value = (data & RTIT_CTL_ADDR0) >> RTIT_CTL_ADDR0_OFFSET;
-	if ((value && (vmx->pt_desc.addr_range < 1)) || (value > 2))
-		return 1;
-	value = (data & RTIT_CTL_ADDR1) >> RTIT_CTL_ADDR1_OFFSET;
-	if ((value && (vmx->pt_desc.addr_range < 2)) || (value > 2))
-		return 1;
-	value = (data & RTIT_CTL_ADDR2) >> RTIT_CTL_ADDR2_OFFSET;
-	if ((value && (vmx->pt_desc.addr_range < 3)) || (value > 2))
-		return 1;
-	value = (data & RTIT_CTL_ADDR3) >> RTIT_CTL_ADDR3_OFFSET;
-	if ((value && (vmx->pt_desc.addr_range < 4)) || (value > 2))
-		return 1;
-
-	return 0;
-}
-
-static int skip_emulated_instruction(struct kvm_vcpu *vcpu)
-{
-	unsigned long rip;
-
-	/*
-	 * Using VMCS.VM_EXIT_INSTRUCTION_LEN on EPT misconfig depends on
-	 * undefined behavior: Intel's SDM doesn't mandate the VMCS field be
-	 * set when EPT misconfig occurs.  In practice, real hardware updates
-	 * VM_EXIT_INSTRUCTION_LEN on EPT misconfig, but other hypervisors
-	 * (namely Hyper-V) don't set it due to it being undefined behavior,
-	 * i.e. we end up advancing IP with some random value.
-	 */
-	if (!static_cpu_has(X86_FEATURE_HYPERVISOR) ||
-	    to_vmx(vcpu)->exit_reason != EXIT_REASON_EPT_MISCONFIG) {
-		rip = kvm_rip_read(vcpu);
-		rip += vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
-		kvm_rip_write(vcpu, rip);
-	} else {
-		if (!kvm_emulate_instruction(vcpu, EMULTYPE_SKIP))
-			return 0;
-	}
-
-	/* skipping an emulated instruction also counts */
-	vmx_set_interrupt_shadow(vcpu, 0);
-
-	return 1;
-}
-
-static void vmx_clear_hlt(struct kvm_vcpu *vcpu)
-{
-	/*
-	 * Ensure that we clear the HLT state in the VMCS.  We don't need to
-	 * explicitly skip the instruction because if the HLT state is set,
-	 * then the instruction is already executing and RIP has already been
-	 * advanced.
-	 */
-	if (kvm_hlt_in_guest(vcpu->kvm) &&
-			vmcs_read32(GUEST_ACTIVITY_STATE) == GUEST_ACTIVITY_HLT)
-		vmcs_write32(GUEST_ACTIVITY_STATE, GUEST_ACTIVITY_ACTIVE);
-}
-
-static void vmx_queue_exception(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned nr = vcpu->arch.exception.nr;
-	bool has_error_code = vcpu->arch.exception.has_error_code;
-	u32 error_code = vcpu->arch.exception.error_code;
-	u32 intr_info = nr | INTR_INFO_VALID_MASK;
-
-	kvm_deliver_exception_payload(vcpu);
-
-	if (has_error_code) {
-		vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code);
-		intr_info |= INTR_INFO_DELIVER_CODE_MASK;
-	}
-
-	if (vmx->rmode.vm86_active) {
-		int inc_eip = 0;
-		if (kvm_exception_is_soft(nr))
-			inc_eip = vcpu->arch.event_exit_inst_len;
-		kvm_inject_realmode_interrupt(vcpu, nr, inc_eip);
-		return;
-	}
-
-	WARN_ON_ONCE(vmx->emulation_required);
-
-	if (kvm_exception_is_soft(nr)) {
-		vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
-			     vmx->vcpu.arch.event_exit_inst_len);
-		intr_info |= INTR_TYPE_SOFT_EXCEPTION;
-	} else
-		intr_info |= INTR_TYPE_HARD_EXCEPTION;
-
-	vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr_info);
-
-	vmx_clear_hlt(vcpu);
-}
-
-static bool vmx_rdtscp_supported(void)
-{
-	return cpu_has_vmx_rdtscp();
-}
-
-static bool vmx_invpcid_supported(void)
-{
-	return cpu_has_vmx_invpcid();
-}
-
-/*
- * Swap MSR entry in host/guest MSR entry array.
- */
-static void move_msr_up(struct vcpu_vmx *vmx, int from, int to)
-{
-	struct shared_msr_entry tmp;
-
-	tmp = vmx->guest_msrs[to];
-	vmx->guest_msrs[to] = vmx->guest_msrs[from];
-	vmx->guest_msrs[from] = tmp;
-}
-
-/*
- * Set up the vmcs to automatically save and restore system
- * msrs.  Don't touch the 64-bit msrs if the guest is in legacy
- * mode, as fiddling with msrs is very expensive.
- */
-static void setup_msrs(struct vcpu_vmx *vmx)
-{
-	int save_nmsrs, index;
-
-	save_nmsrs = 0;
-#ifdef CONFIG_X86_64
-	/*
-	 * The SYSCALL MSRs are only needed on long mode guests, and only
-	 * when EFER.SCE is set.
-	 */
-	if (is_long_mode(&vmx->vcpu) && (vmx->vcpu.arch.efer & EFER_SCE)) {
-		index = __find_msr_index(vmx, MSR_STAR);
-		if (index >= 0)
-			move_msr_up(vmx, index, save_nmsrs++);
-		index = __find_msr_index(vmx, MSR_LSTAR);
-		if (index >= 0)
-			move_msr_up(vmx, index, save_nmsrs++);
-		index = __find_msr_index(vmx, MSR_SYSCALL_MASK);
-		if (index >= 0)
-			move_msr_up(vmx, index, save_nmsrs++);
-	}
-#endif
-	index = __find_msr_index(vmx, MSR_EFER);
-	if (index >= 0 && update_transition_efer(vmx, index))
-		move_msr_up(vmx, index, save_nmsrs++);
-	index = __find_msr_index(vmx, MSR_TSC_AUX);
-	if (index >= 0 && guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP))
-		move_msr_up(vmx, index, save_nmsrs++);
-	index = __find_msr_index(vmx, MSR_IA32_TSX_CTRL);
-	if (index >= 0)
-		move_msr_up(vmx, index, save_nmsrs++);
-
-	vmx->save_nmsrs = save_nmsrs;
-	vmx->guest_msrs_ready = false;
-
-	if (cpu_has_vmx_msr_bitmap())
-		vmx_update_msr_bitmap(&vmx->vcpu);
-}
-
-static u64 vmx_read_l1_tsc_offset(struct kvm_vcpu *vcpu)
-{
-	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-
-	if (is_guest_mode(vcpu) &&
-	    (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING))
-		return vcpu->arch.tsc_offset - vmcs12->tsc_offset;
-
-	return vcpu->arch.tsc_offset;
-}
-
-static u64 vmx_write_l1_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
-{
-	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-	u64 g_tsc_offset = 0;
-
-	/*
-	 * We're here if L1 chose not to trap WRMSR to TSC. According
-	 * to the spec, this should set L1's TSC; The offset that L1
-	 * set for L2 remains unchanged, and still needs to be added
-	 * to the newly set TSC to get L2's TSC.
-	 */
-	if (is_guest_mode(vcpu) &&
-	    (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING))
-		g_tsc_offset = vmcs12->tsc_offset;
-
-	trace_kvm_write_tsc_offset(vcpu->vcpu_id,
-				   vcpu->arch.tsc_offset - g_tsc_offset,
-				   offset);
-	vmcs_write64(TSC_OFFSET, offset + g_tsc_offset);
-	return offset + g_tsc_offset;
-}
-
-/*
- * nested_vmx_allowed() checks whether a guest should be allowed to use VMX
- * instructions and MSRs (i.e., nested VMX). Nested VMX is disabled for
- * all guests if the "nested" module option is off, and can also be disabled
- * for a single guest by disabling its VMX cpuid bit.
- */
-bool nested_vmx_allowed(struct kvm_vcpu *vcpu)
-{
-	return nested && guest_cpuid_has(vcpu, X86_FEATURE_VMX);
-}
-
-static inline bool vmx_feature_control_msr_valid(struct kvm_vcpu *vcpu,
-						 uint64_t val)
-{
-	uint64_t valid_bits = to_vmx(vcpu)->msr_ia32_feature_control_valid_bits;
-
-	return !(val & ~valid_bits);
-}
-
-static int vmx_get_msr_feature(struct kvm_msr_entry *msr)
-{
-	switch (msr->index) {
-	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
-		if (!nested)
-			return 1;
-		return vmx_get_vmx_msr(&vmcs_config.nested, msr->index, &msr->data);
-	default:
-		return 1;
-	}
-}
-
-/*
- * Reads an msr value (of 'msr_index') into 'pdata'.
- * Returns 0 on success, non-0 otherwise.
- * Assumes vcpu_load() was already called.
- */
-static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct shared_msr_entry *msr;
-	u32 index;
-
-	switch (msr_info->index) {
-#ifdef CONFIG_X86_64
-	case MSR_FS_BASE:
-		msr_info->data = vmcs_readl(GUEST_FS_BASE);
-		break;
-	case MSR_GS_BASE:
-		msr_info->data = vmcs_readl(GUEST_GS_BASE);
-		break;
-	case MSR_KERNEL_GS_BASE:
-		msr_info->data = vmx_read_guest_kernel_gs_base(vmx);
-		break;
-#endif
-	case MSR_EFER:
-		return kvm_get_msr_common(vcpu, msr_info);
-	case MSR_IA32_TSX_CTRL:
-		if (!msr_info->host_initiated &&
-		    !(vcpu->arch.arch_capabilities & ARCH_CAP_TSX_CTRL_MSR))
-			return 1;
-		goto find_shared_msr;
-	case MSR_IA32_UMWAIT_CONTROL:
-		if (!msr_info->host_initiated && !vmx_has_waitpkg(vmx))
-			return 1;
-
-		msr_info->data = vmx->msr_ia32_umwait_control;
-		break;
-	case MSR_IA32_SPEC_CTRL:
-		if (!msr_info->host_initiated &&
-		    !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
-			return 1;
-
-		msr_info->data = to_vmx(vcpu)->spec_ctrl;
-		break;
-	case MSR_IA32_SYSENTER_CS:
-		msr_info->data = vmcs_read32(GUEST_SYSENTER_CS);
-		break;
-	case MSR_IA32_SYSENTER_EIP:
-		msr_info->data = vmcs_readl(GUEST_SYSENTER_EIP);
-		break;
-	case MSR_IA32_SYSENTER_ESP:
-		msr_info->data = vmcs_readl(GUEST_SYSENTER_ESP);
-		break;
-	case MSR_IA32_BNDCFGS:
-		if (!kvm_mpx_supported() ||
-		    (!msr_info->host_initiated &&
-		     !guest_cpuid_has(vcpu, X86_FEATURE_MPX)))
-			return 1;
-		msr_info->data = vmcs_read64(GUEST_BNDCFGS);
-		break;
-	case MSR_IA32_MCG_EXT_CTL:
-		if (!msr_info->host_initiated &&
-		    !(vmx->msr_ia32_feature_control &
-		      FEATURE_CONTROL_LMCE))
-			return 1;
-		msr_info->data = vcpu->arch.mcg_ext_ctl;
-		break;
-	case MSR_IA32_FEATURE_CONTROL:
-		msr_info->data = vmx->msr_ia32_feature_control;
-		break;
-	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
-		if (!nested_vmx_allowed(vcpu))
-			return 1;
-		return vmx_get_vmx_msr(&vmx->nested.msrs, msr_info->index,
-				       &msr_info->data);
-	case MSR_IA32_RTIT_CTL:
-		if (pt_mode != PT_MODE_HOST_GUEST)
-			return 1;
-		msr_info->data = vmx->pt_desc.guest.ctl;
-		break;
-	case MSR_IA32_RTIT_STATUS:
-		if (pt_mode != PT_MODE_HOST_GUEST)
-			return 1;
-		msr_info->data = vmx->pt_desc.guest.status;
-		break;
-	case MSR_IA32_RTIT_CR3_MATCH:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			!intel_pt_validate_cap(vmx->pt_desc.caps,
-						PT_CAP_cr3_filtering))
-			return 1;
-		msr_info->data = vmx->pt_desc.guest.cr3_match;
-		break;
-	case MSR_IA32_RTIT_OUTPUT_BASE:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(!intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_topa_output) &&
-			 !intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_single_range_output)))
-			return 1;
-		msr_info->data = vmx->pt_desc.guest.output_base;
-		break;
-	case MSR_IA32_RTIT_OUTPUT_MASK:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(!intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_topa_output) &&
-			 !intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_single_range_output)))
-			return 1;
-		msr_info->data = vmx->pt_desc.guest.output_mask;
-		break;
-	case MSR_IA32_RTIT_ADDR0_A ... MSR_IA32_RTIT_ADDR3_B:
-		index = msr_info->index - MSR_IA32_RTIT_ADDR0_A;
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(index >= 2 * intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_num_address_ranges)))
-			return 1;
-		if (is_noncanonical_address(data, vcpu))
-			return 1;
-		if (index % 2)
-			msr_info->data = vmx->pt_desc.guest.addr_b[index / 2];
-		else
-			msr_info->data = vmx->pt_desc.guest.addr_a[index / 2];
-		break;
-	case MSR_TSC_AUX:
-		if (!msr_info->host_initiated &&
-		    !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
-			return 1;
-		goto find_shared_msr;
-	default:
-	find_shared_msr:
-		msr = find_msr_entry(vmx, msr_info->index);
-		if (msr) {
-			msr_info->data = msr->data;
-			break;
-		}
-		return kvm_get_msr_common(vcpu, msr_info);
-	}
-
-	return 0;
-}
-
-/*
- * Writes msr value into the appropriate "register".
- * Returns 0 on success, non-0 otherwise.
- * Assumes vcpu_load() was already called.
- */
-static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct shared_msr_entry *msr;
-	int ret = 0;
-	u32 msr_index = msr_info->index;
-	u64 data = msr_info->data;
-	u32 index;
-
-	switch (msr_index) {
-	case MSR_EFER:
-		ret = kvm_set_msr_common(vcpu, msr_info);
-		break;
-#ifdef CONFIG_X86_64
-	case MSR_FS_BASE:
-		vmx_segment_cache_clear(vmx);
-		vmcs_writel(GUEST_FS_BASE, data);
-		break;
-	case MSR_GS_BASE:
-		vmx_segment_cache_clear(vmx);
-		vmcs_writel(GUEST_GS_BASE, data);
-		break;
-	case MSR_KERNEL_GS_BASE:
-		vmx_write_guest_kernel_gs_base(vmx, data);
-		break;
-#endif
-	case MSR_IA32_SYSENTER_CS:
-		if (is_guest_mode(vcpu))
-			get_vmcs12(vcpu)->guest_sysenter_cs = data;
-		vmcs_write32(GUEST_SYSENTER_CS, data);
-		break;
-	case MSR_IA32_SYSENTER_EIP:
-		if (is_guest_mode(vcpu))
-			get_vmcs12(vcpu)->guest_sysenter_eip = data;
-		vmcs_writel(GUEST_SYSENTER_EIP, data);
-		break;
-	case MSR_IA32_SYSENTER_ESP:
-		if (is_guest_mode(vcpu))
-			get_vmcs12(vcpu)->guest_sysenter_esp = data;
-		vmcs_writel(GUEST_SYSENTER_ESP, data);
-		break;
-	case MSR_IA32_DEBUGCTLMSR:
-		if (is_guest_mode(vcpu) && get_vmcs12(vcpu)->vm_exit_controls &
-						VM_EXIT_SAVE_DEBUG_CONTROLS)
-			get_vmcs12(vcpu)->guest_ia32_debugctl = data;
-
-		ret = kvm_set_msr_common(vcpu, msr_info);
-		break;
-
-	case MSR_IA32_BNDCFGS:
-		if (!kvm_mpx_supported() ||
-		    (!msr_info->host_initiated &&
-		     !guest_cpuid_has(vcpu, X86_FEATURE_MPX)))
-			return 1;
-		if (is_noncanonical_address(data & PAGE_MASK, vcpu) ||
-		    (data & MSR_IA32_BNDCFGS_RSVD))
-			return 1;
-		vmcs_write64(GUEST_BNDCFGS, data);
-		break;
-	case MSR_IA32_UMWAIT_CONTROL:
-		if (!msr_info->host_initiated && !vmx_has_waitpkg(vmx))
-			return 1;
-
-		/* The reserved bit 1 and non-32 bit [63:32] should be zero */
-		if (data & (BIT_ULL(1) | GENMASK_ULL(63, 32)))
-			return 1;
-
-		vmx->msr_ia32_umwait_control = data;
-		break;
-	case MSR_IA32_SPEC_CTRL:
-		if (!msr_info->host_initiated &&
-		    !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
-			return 1;
-
-		/* The STIBP bit doesn't fault even if it's not advertised */
-		if (data & ~(SPEC_CTRL_IBRS | SPEC_CTRL_STIBP | SPEC_CTRL_SSBD))
-			return 1;
-
-		vmx->spec_ctrl = data;
-
-		if (!data)
-			break;
-
-		/*
-		 * For non-nested:
-		 * When it's written (to non-zero) for the first time, pass
-		 * it through.
-		 *
-		 * For nested:
-		 * The handling of the MSR bitmap for L2 guests is done in
-		 * nested_vmx_prepare_msr_bitmap. We should not touch the
-		 * vmcs02.msr_bitmap here since it gets completely overwritten
-		 * in the merging. We update the vmcs01 here for L1 as well
-		 * since it will end up touching the MSR anyway now.
-		 */
-		vmx_disable_intercept_for_msr(vmx->vmcs01.msr_bitmap,
-					      MSR_IA32_SPEC_CTRL,
-					      MSR_TYPE_RW);
-		break;
-	case MSR_IA32_TSX_CTRL:
-		if (!msr_info->host_initiated &&
-		    !(vcpu->arch.arch_capabilities & ARCH_CAP_TSX_CTRL_MSR))
-			return 1;
-		if (data & ~(TSX_CTRL_RTM_DISABLE | TSX_CTRL_CPUID_CLEAR))
-			return 1;
-		goto find_shared_msr;
-	case MSR_IA32_PRED_CMD:
-		if (!msr_info->host_initiated &&
-		    !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
-			return 1;
-
-		if (data & ~PRED_CMD_IBPB)
-			return 1;
-
-		if (!data)
-			break;
-
-		wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB);
-
-		/*
-		 * For non-nested:
-		 * When it's written (to non-zero) for the first time, pass
-		 * it through.
-		 *
-		 * For nested:
-		 * The handling of the MSR bitmap for L2 guests is done in
-		 * nested_vmx_prepare_msr_bitmap. We should not touch the
-		 * vmcs02.msr_bitmap here since it gets completely overwritten
-		 * in the merging.
-		 */
-		vmx_disable_intercept_for_msr(vmx->vmcs01.msr_bitmap, MSR_IA32_PRED_CMD,
-					      MSR_TYPE_W);
-		break;
-	case MSR_IA32_CR_PAT:
-		if (!kvm_pat_valid(data))
-			return 1;
-
-		if (is_guest_mode(vcpu) &&
-		    get_vmcs12(vcpu)->vm_exit_controls & VM_EXIT_SAVE_IA32_PAT)
-			get_vmcs12(vcpu)->guest_ia32_pat = data;
-
-		if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) {
-			vmcs_write64(GUEST_IA32_PAT, data);
-			vcpu->arch.pat = data;
-			break;
-		}
-		ret = kvm_set_msr_common(vcpu, msr_info);
-		break;
-	case MSR_IA32_TSC_ADJUST:
-		ret = kvm_set_msr_common(vcpu, msr_info);
-		break;
-	case MSR_IA32_MCG_EXT_CTL:
-		if ((!msr_info->host_initiated &&
-		     !(to_vmx(vcpu)->msr_ia32_feature_control &
-		       FEATURE_CONTROL_LMCE)) ||
-		    (data & ~MCG_EXT_CTL_LMCE_EN))
-			return 1;
-		vcpu->arch.mcg_ext_ctl = data;
-		break;
-	case MSR_IA32_FEATURE_CONTROL:
-		if (!vmx_feature_control_msr_valid(vcpu, data) ||
-		    (to_vmx(vcpu)->msr_ia32_feature_control &
-		     FEATURE_CONTROL_LOCKED && !msr_info->host_initiated))
-			return 1;
-		vmx->msr_ia32_feature_control = data;
-		if (msr_info->host_initiated && data == 0)
-			vmx_leave_nested(vcpu);
-		break;
-	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
-		if (!msr_info->host_initiated)
-			return 1; /* they are read-only */
-		if (!nested_vmx_allowed(vcpu))
-			return 1;
-		return vmx_set_vmx_msr(vcpu, msr_index, data);
-	case MSR_IA32_RTIT_CTL:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			vmx_rtit_ctl_check(vcpu, data) ||
-			vmx->nested.vmxon)
-			return 1;
-		vmcs_write64(GUEST_IA32_RTIT_CTL, data);
-		vmx->pt_desc.guest.ctl = data;
-		pt_update_intercept_for_msr(vmx);
-		break;
-	case MSR_IA32_RTIT_STATUS:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) ||
-			(data & MSR_IA32_RTIT_STATUS_MASK))
-			return 1;
-		vmx->pt_desc.guest.status = data;
-		break;
-	case MSR_IA32_RTIT_CR3_MATCH:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) ||
-			!intel_pt_validate_cap(vmx->pt_desc.caps,
-						PT_CAP_cr3_filtering))
-			return 1;
-		vmx->pt_desc.guest.cr3_match = data;
-		break;
-	case MSR_IA32_RTIT_OUTPUT_BASE:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) ||
-			(!intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_topa_output) &&
-			 !intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_single_range_output)) ||
-			(data & MSR_IA32_RTIT_OUTPUT_BASE_MASK))
-			return 1;
-		vmx->pt_desc.guest.output_base = data;
-		break;
-	case MSR_IA32_RTIT_OUTPUT_MASK:
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) ||
-			(!intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_topa_output) &&
-			 !intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_single_range_output)))
-			return 1;
-		vmx->pt_desc.guest.output_mask = data;
-		break;
-	case MSR_IA32_RTIT_ADDR0_A ... MSR_IA32_RTIT_ADDR3_B:
-		index = msr_info->index - MSR_IA32_RTIT_ADDR0_A;
-		if ((pt_mode != PT_MODE_HOST_GUEST) ||
-			(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) ||
-			(index >= 2 * intel_pt_validate_cap(vmx->pt_desc.caps,
-					PT_CAP_num_address_ranges)))
-			return 1;
-		if (is_noncanonical_address(data, vcpu))
-			return 1;
-		if (index % 2)
-			vmx->pt_desc.guest.addr_b[index / 2] = data;
-		else
-			vmx->pt_desc.guest.addr_a[index / 2] = data;
-		break;
-	case MSR_TSC_AUX:
-		if (!msr_info->host_initiated &&
-		    !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
-			return 1;
-		/* Check reserved bit, higher 32 bits should be zero */
-		if ((data >> 32) != 0)
-			return 1;
-		goto find_shared_msr;
-
-	default:
-	find_shared_msr:
-		msr = find_msr_entry(vmx, msr_index);
-		if (msr)
-			ret = vmx_set_guest_msr(vmx, msr, data);
-		else
-			ret = kvm_set_msr_common(vcpu, msr_info);
-	}
-
-	return ret;
-}
-
-static void vmx_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg)
-{
-	kvm_register_mark_available(vcpu, reg);
-
-	switch (reg) {
-	case VCPU_REGS_RSP:
-		vcpu->arch.regs[VCPU_REGS_RSP] = vmcs_readl(GUEST_RSP);
-		break;
-	case VCPU_REGS_RIP:
-		vcpu->arch.regs[VCPU_REGS_RIP] = vmcs_readl(GUEST_RIP);
-		break;
-	case VCPU_EXREG_PDPTR:
-		if (enable_ept)
-			ept_save_pdptrs(vcpu);
-		break;
-	case VCPU_EXREG_CR3:
-		if (enable_unrestricted_guest || (enable_ept && is_paging(vcpu)))
-			vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
-		break;
-	default:
-		WARN_ON_ONCE(1);
-		break;
-	}
-}
-
-static __init int cpu_has_kvm_support(void)
-{
-	return cpu_has_vmx();
-}
-
-static __init int vmx_disabled_by_bios(void)
-{
-	u64 msr;
-
-	rdmsrl(MSR_IA32_FEATURE_CONTROL, msr);
-	if (msr & FEATURE_CONTROL_LOCKED) {
-		/* launched w/ TXT and VMX disabled */
-		if (!(msr & FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX)
-			&& tboot_enabled())
-			return 1;
-		/* launched w/o TXT and VMX only enabled w/ TXT */
-		if (!(msr & FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX)
-			&& (msr & FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX)
-			&& !tboot_enabled()) {
-			printk(KERN_WARNING "kvm: disable TXT in the BIOS or "
-				"activate TXT before enabling KVM\n");
-			return 1;
-		}
-		/* launched w/o TXT and VMX disabled */
-		if (!(msr & FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX)
-			&& !tboot_enabled())
-			return 1;
-	}
-
-	return 0;
-}
-
-static void kvm_cpu_vmxon(u64 addr)
-{
-	cr4_set_bits(X86_CR4_VMXE);
-	intel_pt_handle_vmx(1);
-
-	asm volatile ("vmxon %0" : : "m"(addr));
-}
-
-static int hardware_enable(void)
-{
-	int cpu = raw_smp_processor_id();
-	u64 phys_addr = __pa(per_cpu(vmxarea, cpu));
-	u64 old, test_bits;
-
-	if (cr4_read_shadow() & X86_CR4_VMXE)
-		return -EBUSY;
-
-	/*
-	 * This can happen if we hot-added a CPU but failed to allocate
-	 * VP assist page for it.
-	 */
-	if (static_branch_unlikely(&enable_evmcs) &&
-	    !hv_get_vp_assist_page(cpu))
-		return -EFAULT;
-
-	INIT_LIST_HEAD(&per_cpu(loaded_vmcss_on_cpu, cpu));
-	INIT_LIST_HEAD(&per_cpu(blocked_vcpu_on_cpu, cpu));
-	spin_lock_init(&per_cpu(blocked_vcpu_on_cpu_lock, cpu));
-
-	/*
-	 * Now we can enable the vmclear operation in kdump
-	 * since the loaded_vmcss_on_cpu list on this cpu
-	 * has been initialized.
-	 *
-	 * Though the cpu is not in VMX operation now, there
-	 * is no problem to enable the vmclear operation
-	 * for the loaded_vmcss_on_cpu list is empty!
-	 */
-	crash_enable_local_vmclear(cpu);
-
-	rdmsrl(MSR_IA32_FEATURE_CONTROL, old);
-
-	test_bits = FEATURE_CONTROL_LOCKED;
-	test_bits |= FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX;
-	if (tboot_enabled())
-		test_bits |= FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX;
-
-	if ((old & test_bits) != test_bits) {
-		/* enable and lock */
-		wrmsrl(MSR_IA32_FEATURE_CONTROL, old | test_bits);
-	}
-	kvm_cpu_vmxon(phys_addr);
-	if (enable_ept)
-		ept_sync_global();
-
-	return 0;
-}
-
-static void vmclear_local_loaded_vmcss(void)
-{
-	int cpu = raw_smp_processor_id();
-	struct loaded_vmcs *v, *n;
-
-	list_for_each_entry_safe(v, n, &per_cpu(loaded_vmcss_on_cpu, cpu),
-				 loaded_vmcss_on_cpu_link)
-		__loaded_vmcs_clear(v);
-}
-
-
-/* Just like cpu_vmxoff(), but with the __kvm_handle_fault_on_reboot()
- * tricks.
- */
-static void kvm_cpu_vmxoff(void)
-{
-	asm volatile (__ex("vmxoff"));
-
-	intel_pt_handle_vmx(0);
-	cr4_clear_bits(X86_CR4_VMXE);
-}
-
-static void hardware_disable(void)
-{
-	vmclear_local_loaded_vmcss();
-	kvm_cpu_vmxoff();
-}
-
-static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt,
-				      u32 msr, u32 *result)
-{
-	u32 vmx_msr_low, vmx_msr_high;
-	u32 ctl = ctl_min | ctl_opt;
-
-	rdmsr(msr, vmx_msr_low, vmx_msr_high);
-
-	ctl &= vmx_msr_high; /* bit == 0 in high word ==> must be zero */
-	ctl |= vmx_msr_low;  /* bit == 1 in low word  ==> must be one  */
-
-	/* Ensure minimum (required) set of control bits are supported. */
-	if (ctl_min & ~ctl)
-		return -EIO;
-
-	*result = ctl;
-	return 0;
-}
-
-static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
-				    struct vmx_capability *vmx_cap)
-{
-	u32 vmx_msr_low, vmx_msr_high;
-	u32 min, opt, min2, opt2;
-	u32 _pin_based_exec_control = 0;
-	u32 _cpu_based_exec_control = 0;
-	u32 _cpu_based_2nd_exec_control = 0;
-	u32 _vmexit_control = 0;
-	u32 _vmentry_control = 0;
-
-	memset(vmcs_conf, 0, sizeof(*vmcs_conf));
-	min = CPU_BASED_HLT_EXITING |
-#ifdef CONFIG_X86_64
-	      CPU_BASED_CR8_LOAD_EXITING |
-	      CPU_BASED_CR8_STORE_EXITING |
-#endif
-	      CPU_BASED_CR3_LOAD_EXITING |
-	      CPU_BASED_CR3_STORE_EXITING |
-	      CPU_BASED_UNCOND_IO_EXITING |
-	      CPU_BASED_MOV_DR_EXITING |
-	      CPU_BASED_USE_TSC_OFFSETTING |
-	      CPU_BASED_MWAIT_EXITING |
-	      CPU_BASED_MONITOR_EXITING |
-	      CPU_BASED_INVLPG_EXITING |
-	      CPU_BASED_RDPMC_EXITING;
-
-	opt = CPU_BASED_TPR_SHADOW |
-	      CPU_BASED_USE_MSR_BITMAPS |
-	      CPU_BASED_ACTIVATE_SECONDARY_CONTROLS;
-	if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS,
-				&_cpu_based_exec_control) < 0)
-		return -EIO;
-#ifdef CONFIG_X86_64
-	if ((_cpu_based_exec_control & CPU_BASED_TPR_SHADOW))
-		_cpu_based_exec_control &= ~CPU_BASED_CR8_LOAD_EXITING &
-					   ~CPU_BASED_CR8_STORE_EXITING;
-#endif
-	if (_cpu_based_exec_control & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS) {
-		min2 = 0;
-		opt2 = SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
-			SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
-			SECONDARY_EXEC_WBINVD_EXITING |
-			SECONDARY_EXEC_ENABLE_VPID |
-			SECONDARY_EXEC_ENABLE_EPT |
-			SECONDARY_EXEC_UNRESTRICTED_GUEST |
-			SECONDARY_EXEC_PAUSE_LOOP_EXITING |
-			SECONDARY_EXEC_DESC |
-			SECONDARY_EXEC_RDTSCP |
-			SECONDARY_EXEC_ENABLE_INVPCID |
-			SECONDARY_EXEC_APIC_REGISTER_VIRT |
-			SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
-			SECONDARY_EXEC_SHADOW_VMCS |
-			SECONDARY_EXEC_XSAVES |
-			SECONDARY_EXEC_RDSEED_EXITING |
-			SECONDARY_EXEC_RDRAND_EXITING |
-			SECONDARY_EXEC_ENABLE_PML |
-			SECONDARY_EXEC_TSC_SCALING |
-			SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE |
-			SECONDARY_EXEC_PT_USE_GPA |
-			SECONDARY_EXEC_PT_CONCEAL_VMX |
-			SECONDARY_EXEC_ENABLE_VMFUNC |
-			SECONDARY_EXEC_ENCLS_EXITING;
-		if (adjust_vmx_controls(min2, opt2,
-					MSR_IA32_VMX_PROCBASED_CTLS2,
-					&_cpu_based_2nd_exec_control) < 0)
-			return -EIO;
-	}
-#ifndef CONFIG_X86_64
-	if (!(_cpu_based_2nd_exec_control &
-				SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES))
-		_cpu_based_exec_control &= ~CPU_BASED_TPR_SHADOW;
-#endif
-
-	if (!(_cpu_based_exec_control & CPU_BASED_TPR_SHADOW))
-		_cpu_based_2nd_exec_control &= ~(
-				SECONDARY_EXEC_APIC_REGISTER_VIRT |
-				SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
-				SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY);
-
-	rdmsr_safe(MSR_IA32_VMX_EPT_VPID_CAP,
-		&vmx_cap->ept, &vmx_cap->vpid);
-
-	if (_cpu_based_2nd_exec_control & SECONDARY_EXEC_ENABLE_EPT) {
-		/* CR3 accesses and invlpg don't need to cause VM Exits when EPT
-		   enabled */
-		_cpu_based_exec_control &= ~(CPU_BASED_CR3_LOAD_EXITING |
-					     CPU_BASED_CR3_STORE_EXITING |
-					     CPU_BASED_INVLPG_EXITING);
-	} else if (vmx_cap->ept) {
-		vmx_cap->ept = 0;
-		pr_warn_once("EPT CAP should not exist if not support "
-				"1-setting enable EPT VM-execution control\n");
-	}
-	if (!(_cpu_based_2nd_exec_control & SECONDARY_EXEC_ENABLE_VPID) &&
-		vmx_cap->vpid) {
-		vmx_cap->vpid = 0;
-		pr_warn_once("VPID CAP should not exist if not support "
-				"1-setting enable VPID VM-execution control\n");
-	}
-
-	min = VM_EXIT_SAVE_DEBUG_CONTROLS | VM_EXIT_ACK_INTR_ON_EXIT;
-#ifdef CONFIG_X86_64
-	min |= VM_EXIT_HOST_ADDR_SPACE_SIZE;
-#endif
-	opt = VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
-	      VM_EXIT_LOAD_IA32_PAT |
-	      VM_EXIT_LOAD_IA32_EFER |
-	      VM_EXIT_CLEAR_BNDCFGS |
-	      VM_EXIT_PT_CONCEAL_PIP |
-	      VM_EXIT_CLEAR_IA32_RTIT_CTL;
-	if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_EXIT_CTLS,
-				&_vmexit_control) < 0)
-		return -EIO;
-
-	min = PIN_BASED_EXT_INTR_MASK | PIN_BASED_NMI_EXITING;
-	opt = PIN_BASED_VIRTUAL_NMIS | PIN_BASED_POSTED_INTR |
-		 PIN_BASED_VMX_PREEMPTION_TIMER;
-	if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PINBASED_CTLS,
-				&_pin_based_exec_control) < 0)
-		return -EIO;
-
-	if (cpu_has_broken_vmx_preemption_timer())
-		_pin_based_exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
-	if (!(_cpu_based_2nd_exec_control &
-		SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY))
-		_pin_based_exec_control &= ~PIN_BASED_POSTED_INTR;
-
-	min = VM_ENTRY_LOAD_DEBUG_CONTROLS;
-	opt = VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
-	      VM_ENTRY_LOAD_IA32_PAT |
-	      VM_ENTRY_LOAD_IA32_EFER |
-	      VM_ENTRY_LOAD_BNDCFGS |
-	      VM_ENTRY_PT_CONCEAL_PIP |
-	      VM_ENTRY_LOAD_IA32_RTIT_CTL;
-	if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_ENTRY_CTLS,
-				&_vmentry_control) < 0)
-		return -EIO;
-
-	/*
-	 * Some cpus support VM_{ENTRY,EXIT}_IA32_PERF_GLOBAL_CTRL but they
-	 * can't be used due to an errata where VM Exit may incorrectly clear
-	 * IA32_PERF_GLOBAL_CTRL[34:32].  Workaround the errata by using the
-	 * MSR load mechanism to switch IA32_PERF_GLOBAL_CTRL.
-	 */
-	if (boot_cpu_data.x86 == 0x6) {
-		switch (boot_cpu_data.x86_model) {
-		case 26: /* AAK155 */
-		case 30: /* AAP115 */
-		case 37: /* AAT100 */
-		case 44: /* BC86,AAY89,BD102 */
-		case 46: /* BA97 */
-			_vmentry_control &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
-			_vmexit_control &= ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
-			pr_warn_once("kvm: VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL "
-					"does not work properly. Using workaround\n");
-			break;
-		default:
-			break;
-		}
-	}
-
-
-	rdmsr(MSR_IA32_VMX_BASIC, vmx_msr_low, vmx_msr_high);
-
-	/* IA-32 SDM Vol 3B: VMCS size is never greater than 4kB. */
-	if ((vmx_msr_high & 0x1fff) > PAGE_SIZE)
-		return -EIO;
-
-#ifdef CONFIG_X86_64
-	/* IA-32 SDM Vol 3B: 64-bit CPUs always have VMX_BASIC_MSR[48]==0. */
-	if (vmx_msr_high & (1u<<16))
-		return -EIO;
-#endif
-
-	/* Require Write-Back (WB) memory type for VMCS accesses. */
-	if (((vmx_msr_high >> 18) & 15) != 6)
-		return -EIO;
-
-	vmcs_conf->size = vmx_msr_high & 0x1fff;
-	vmcs_conf->order = get_order(vmcs_conf->size);
-	vmcs_conf->basic_cap = vmx_msr_high & ~0x1fff;
-
-	vmcs_conf->revision_id = vmx_msr_low;
-
-	vmcs_conf->pin_based_exec_ctrl = _pin_based_exec_control;
-	vmcs_conf->cpu_based_exec_ctrl = _cpu_based_exec_control;
-	vmcs_conf->cpu_based_2nd_exec_ctrl = _cpu_based_2nd_exec_control;
-	vmcs_conf->vmexit_ctrl         = _vmexit_control;
-	vmcs_conf->vmentry_ctrl        = _vmentry_control;
-
-	if (static_branch_unlikely(&enable_evmcs))
-		evmcs_sanitize_exec_ctrls(vmcs_conf);
-
-	return 0;
-}
-
-struct vmcs *alloc_vmcs_cpu(bool shadow, int cpu, gfp_t flags)
-{
-	int node = cpu_to_node(cpu);
-	struct page *pages;
-	struct vmcs *vmcs;
-
-	pages = __alloc_pages_node(node, flags, vmcs_config.order);
-	if (!pages)
-		return NULL;
-	vmcs = page_address(pages);
-	memset(vmcs, 0, vmcs_config.size);
-
-	/* KVM supports Enlightened VMCS v1 only */
-	if (static_branch_unlikely(&enable_evmcs))
-		vmcs->hdr.revision_id = KVM_EVMCS_VERSION;
-	else
-		vmcs->hdr.revision_id = vmcs_config.revision_id;
-
-	if (shadow)
-		vmcs->hdr.shadow_vmcs = 1;
-	return vmcs;
-}
-
-void free_vmcs(struct vmcs *vmcs)
-{
-	free_pages((unsigned long)vmcs, vmcs_config.order);
-}
-
-/*
- * Free a VMCS, but before that VMCLEAR it on the CPU where it was last loaded
- */
-void free_loaded_vmcs(struct loaded_vmcs *loaded_vmcs)
-{
-	if (!loaded_vmcs->vmcs)
-		return;
-	loaded_vmcs_clear(loaded_vmcs);
-	free_vmcs(loaded_vmcs->vmcs);
-	loaded_vmcs->vmcs = NULL;
-	if (loaded_vmcs->msr_bitmap)
-		free_page((unsigned long)loaded_vmcs->msr_bitmap);
-	WARN_ON(loaded_vmcs->shadow_vmcs != NULL);
-}
-
-int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs)
-{
-	loaded_vmcs->vmcs = alloc_vmcs(false);
-	if (!loaded_vmcs->vmcs)
-		return -ENOMEM;
-
-	loaded_vmcs->shadow_vmcs = NULL;
-	loaded_vmcs->hv_timer_soft_disabled = false;
-	loaded_vmcs_init(loaded_vmcs);
-
-	if (cpu_has_vmx_msr_bitmap()) {
-		loaded_vmcs->msr_bitmap = (unsigned long *)
-				__get_free_page(GFP_KERNEL_ACCOUNT);
-		if (!loaded_vmcs->msr_bitmap)
-			goto out_vmcs;
-		memset(loaded_vmcs->msr_bitmap, 0xff, PAGE_SIZE);
-
-		if (IS_ENABLED(CONFIG_HYPERV) &&
-		    static_branch_unlikely(&enable_evmcs) &&
-		    (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) {
-			struct hv_enlightened_vmcs *evmcs =
-				(struct hv_enlightened_vmcs *)loaded_vmcs->vmcs;
-
-			evmcs->hv_enlightenments_control.msr_bitmap = 1;
-		}
-	}
-
-	memset(&loaded_vmcs->host_state, 0, sizeof(struct vmcs_host_state));
-	memset(&loaded_vmcs->controls_shadow, 0,
-		sizeof(struct vmcs_controls_shadow));
-
-	return 0;
-
-out_vmcs:
-	free_loaded_vmcs(loaded_vmcs);
-	return -ENOMEM;
-}
-
-static void free_kvm_area(void)
-{
-	int cpu;
-
-	for_each_possible_cpu(cpu) {
-		free_vmcs(per_cpu(vmxarea, cpu));
-		per_cpu(vmxarea, cpu) = NULL;
-	}
-}
-
-static __init int alloc_kvm_area(void)
-{
-	int cpu;
-
-	for_each_possible_cpu(cpu) {
-		struct vmcs *vmcs;
-
-		vmcs = alloc_vmcs_cpu(false, cpu, GFP_KERNEL);
-		if (!vmcs) {
-			free_kvm_area();
-			return -ENOMEM;
-		}
-
-		/*
-		 * When eVMCS is enabled, alloc_vmcs_cpu() sets
-		 * vmcs->revision_id to KVM_EVMCS_VERSION instead of
-		 * revision_id reported by MSR_IA32_VMX_BASIC.
-		 *
-		 * However, even though not explicitly documented by
-		 * TLFS, VMXArea passed as VMXON argument should
-		 * still be marked with revision_id reported by
-		 * physical CPU.
-		 */
-		if (static_branch_unlikely(&enable_evmcs))
-			vmcs->hdr.revision_id = vmcs_config.revision_id;
-
-		per_cpu(vmxarea, cpu) = vmcs;
-	}
-	return 0;
-}
-
-static void fix_pmode_seg(struct kvm_vcpu *vcpu, int seg,
-		struct kvm_segment *save)
-{
-	if (!emulate_invalid_guest_state) {
-		/*
-		 * CS and SS RPL should be equal during guest entry according
-		 * to VMX spec, but in reality it is not always so. Since vcpu
-		 * is in the middle of the transition from real mode to
-		 * protected mode it is safe to assume that RPL 0 is a good
-		 * default value.
-		 */
-		if (seg == VCPU_SREG_CS || seg == VCPU_SREG_SS)
-			save->selector &= ~SEGMENT_RPL_MASK;
-		save->dpl = save->selector & SEGMENT_RPL_MASK;
-		save->s = 1;
-	}
-	vmx_set_segment(vcpu, save, seg);
-}
-
-static void enter_pmode(struct kvm_vcpu *vcpu)
-{
-	unsigned long flags;
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	/*
-	 * Update real mode segment cache. It may be not up-to-date if sement
-	 * register was written while vcpu was in a guest mode.
-	 */
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_ES], VCPU_SREG_ES);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_DS], VCPU_SREG_DS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_FS], VCPU_SREG_FS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_GS], VCPU_SREG_GS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_SS], VCPU_SREG_SS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_CS], VCPU_SREG_CS);
-
-	vmx->rmode.vm86_active = 0;
-
-	vmx_segment_cache_clear(vmx);
-
-	vmx_set_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_TR], VCPU_SREG_TR);
-
-	flags = vmcs_readl(GUEST_RFLAGS);
-	flags &= RMODE_GUEST_OWNED_EFLAGS_BITS;
-	flags |= vmx->rmode.save_rflags & ~RMODE_GUEST_OWNED_EFLAGS_BITS;
-	vmcs_writel(GUEST_RFLAGS, flags);
-
-	vmcs_writel(GUEST_CR4, (vmcs_readl(GUEST_CR4) & ~X86_CR4_VME) |
-			(vmcs_readl(CR4_READ_SHADOW) & X86_CR4_VME));
-
-	update_exception_bitmap(vcpu);
-
-	fix_pmode_seg(vcpu, VCPU_SREG_CS, &vmx->rmode.segs[VCPU_SREG_CS]);
-	fix_pmode_seg(vcpu, VCPU_SREG_SS, &vmx->rmode.segs[VCPU_SREG_SS]);
-	fix_pmode_seg(vcpu, VCPU_SREG_ES, &vmx->rmode.segs[VCPU_SREG_ES]);
-	fix_pmode_seg(vcpu, VCPU_SREG_DS, &vmx->rmode.segs[VCPU_SREG_DS]);
-	fix_pmode_seg(vcpu, VCPU_SREG_FS, &vmx->rmode.segs[VCPU_SREG_FS]);
-	fix_pmode_seg(vcpu, VCPU_SREG_GS, &vmx->rmode.segs[VCPU_SREG_GS]);
-}
-
-static void fix_rmode_seg(int seg, struct kvm_segment *save)
-{
-	const struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
-	struct kvm_segment var = *save;
-
-	var.dpl = 0x3;
-	if (seg == VCPU_SREG_CS)
-		var.type = 0x3;
-
-	if (!emulate_invalid_guest_state) {
-		var.selector = var.base >> 4;
-		var.base = var.base & 0xffff0;
-		var.limit = 0xffff;
-		var.g = 0;
-		var.db = 0;
-		var.present = 1;
-		var.s = 1;
-		var.l = 0;
-		var.unusable = 0;
-		var.type = 0x3;
-		var.avl = 0;
-		if (save->base & 0xf)
-			printk_once(KERN_WARNING "kvm: segment base is not "
-					"paragraph aligned when entering "
-					"protected mode (seg=%d)", seg);
-	}
-
-	vmcs_write16(sf->selector, var.selector);
-	vmcs_writel(sf->base, var.base);
-	vmcs_write32(sf->limit, var.limit);
-	vmcs_write32(sf->ar_bytes, vmx_segment_access_rights(&var));
-}
-
-static void enter_rmode(struct kvm_vcpu *vcpu)
-{
-	unsigned long flags;
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct kvm_vmx *kvm_vmx = to_kvm_vmx(vcpu->kvm);
-
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_TR], VCPU_SREG_TR);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_ES], VCPU_SREG_ES);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_DS], VCPU_SREG_DS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_FS], VCPU_SREG_FS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_GS], VCPU_SREG_GS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_SS], VCPU_SREG_SS);
-	vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_CS], VCPU_SREG_CS);
-
-	vmx->rmode.vm86_active = 1;
-
-	/*
-	 * Very old userspace does not call KVM_SET_TSS_ADDR before entering
-	 * vcpu. Warn the user that an update is overdue.
-	 */
-	if (!kvm_vmx->tss_addr)
-		printk_once(KERN_WARNING "kvm: KVM_SET_TSS_ADDR need to be "
-			     "called before entering vcpu\n");
-
-	vmx_segment_cache_clear(vmx);
-
-	vmcs_writel(GUEST_TR_BASE, kvm_vmx->tss_addr);
-	vmcs_write32(GUEST_TR_LIMIT, RMODE_TSS_SIZE - 1);
-	vmcs_write32(GUEST_TR_AR_BYTES, 0x008b);
-
-	flags = vmcs_readl(GUEST_RFLAGS);
-	vmx->rmode.save_rflags = flags;
-
-	flags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM;
-
-	vmcs_writel(GUEST_RFLAGS, flags);
-	vmcs_writel(GUEST_CR4, vmcs_readl(GUEST_CR4) | X86_CR4_VME);
-	update_exception_bitmap(vcpu);
-
-	fix_rmode_seg(VCPU_SREG_SS, &vmx->rmode.segs[VCPU_SREG_SS]);
-	fix_rmode_seg(VCPU_SREG_CS, &vmx->rmode.segs[VCPU_SREG_CS]);
-	fix_rmode_seg(VCPU_SREG_ES, &vmx->rmode.segs[VCPU_SREG_ES]);
-	fix_rmode_seg(VCPU_SREG_DS, &vmx->rmode.segs[VCPU_SREG_DS]);
-	fix_rmode_seg(VCPU_SREG_GS, &vmx->rmode.segs[VCPU_SREG_GS]);
-	fix_rmode_seg(VCPU_SREG_FS, &vmx->rmode.segs[VCPU_SREG_FS]);
-
-	kvm_mmu_reset_context(vcpu);
-}
-
-void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct shared_msr_entry *msr = find_msr_entry(vmx, MSR_EFER);
-
-	if (!msr)
-		return;
-
-	vcpu->arch.efer = efer;
-	if (efer & EFER_LMA) {
-		vm_entry_controls_setbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE);
-		msr->data = efer;
-	} else {
-		vm_entry_controls_clearbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE);
-
-		msr->data = efer & ~EFER_LME;
-	}
-	setup_msrs(vmx);
-}
-
-#ifdef CONFIG_X86_64
-
-static void enter_lmode(struct kvm_vcpu *vcpu)
-{
-	u32 guest_tr_ar;
-
-	vmx_segment_cache_clear(to_vmx(vcpu));
-
-	guest_tr_ar = vmcs_read32(GUEST_TR_AR_BYTES);
-	if ((guest_tr_ar & VMX_AR_TYPE_MASK) != VMX_AR_TYPE_BUSY_64_TSS) {
-		pr_debug_ratelimited("%s: tss fixup for long mode. \n",
-				     __func__);
-		vmcs_write32(GUEST_TR_AR_BYTES,
-			     (guest_tr_ar & ~VMX_AR_TYPE_MASK)
-			     | VMX_AR_TYPE_BUSY_64_TSS);
-	}
-	vmx_set_efer(vcpu, vcpu->arch.efer | EFER_LMA);
-}
-
-static void exit_lmode(struct kvm_vcpu *vcpu)
-{
-	vm_entry_controls_clearbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE);
-	vmx_set_efer(vcpu, vcpu->arch.efer & ~EFER_LMA);
-}
-
-#endif
-
-static void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr)
-{
-	int vpid = to_vmx(vcpu)->vpid;
-
-	if (!vpid_sync_vcpu_addr(vpid, addr))
-		vpid_sync_context(vpid);
-
-	/*
-	 * If VPIDs are not supported or enabled, then the above is a no-op.
-	 * But we don't really need a TLB flush in that case anyway, because
-	 * each VM entry/exit includes an implicit flush when VPID is 0.
-	 */
-}
-
-static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu)
-{
-	ulong cr0_guest_owned_bits = vcpu->arch.cr0_guest_owned_bits;
-
-	vcpu->arch.cr0 &= ~cr0_guest_owned_bits;
-	vcpu->arch.cr0 |= vmcs_readl(GUEST_CR0) & cr0_guest_owned_bits;
-}
-
-static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu)
-{
-	ulong cr4_guest_owned_bits = vcpu->arch.cr4_guest_owned_bits;
-
-	vcpu->arch.cr4 &= ~cr4_guest_owned_bits;
-	vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & cr4_guest_owned_bits;
-}
-
-static void ept_load_pdptrs(struct kvm_vcpu *vcpu)
-{
-	struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
-
-	if (!kvm_register_is_dirty(vcpu, VCPU_EXREG_PDPTR))
-		return;
-
-	if (is_pae_paging(vcpu)) {
-		vmcs_write64(GUEST_PDPTR0, mmu->pdptrs[0]);
-		vmcs_write64(GUEST_PDPTR1, mmu->pdptrs[1]);
-		vmcs_write64(GUEST_PDPTR2, mmu->pdptrs[2]);
-		vmcs_write64(GUEST_PDPTR3, mmu->pdptrs[3]);
-	}
-}
-
-void ept_save_pdptrs(struct kvm_vcpu *vcpu)
-{
-	struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
-
-	if (is_pae_paging(vcpu)) {
-		mmu->pdptrs[0] = vmcs_read64(GUEST_PDPTR0);
-		mmu->pdptrs[1] = vmcs_read64(GUEST_PDPTR1);
-		mmu->pdptrs[2] = vmcs_read64(GUEST_PDPTR2);
-		mmu->pdptrs[3] = vmcs_read64(GUEST_PDPTR3);
-	}
-
-	kvm_register_mark_dirty(vcpu, VCPU_EXREG_PDPTR);
-}
-
-static void ept_update_paging_mode_cr0(unsigned long *hw_cr0,
-					unsigned long cr0,
-					struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (!kvm_register_is_available(vcpu, VCPU_EXREG_CR3))
-		vmx_cache_reg(vcpu, VCPU_EXREG_CR3);
-	if (!(cr0 & X86_CR0_PG)) {
-		/* From paging/starting to nonpaging */
-		exec_controls_setbit(vmx, CPU_BASED_CR3_LOAD_EXITING |
-					  CPU_BASED_CR3_STORE_EXITING);
-		vcpu->arch.cr0 = cr0;
-		vmx_set_cr4(vcpu, kvm_read_cr4(vcpu));
-	} else if (!is_paging(vcpu)) {
-		/* From nonpaging to paging */
-		exec_controls_clearbit(vmx, CPU_BASED_CR3_LOAD_EXITING |
-					    CPU_BASED_CR3_STORE_EXITING);
-		vcpu->arch.cr0 = cr0;
-		vmx_set_cr4(vcpu, kvm_read_cr4(vcpu));
-	}
-
-	if (!(cr0 & X86_CR0_WP))
-		*hw_cr0 &= ~X86_CR0_WP;
-}
-
-void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long hw_cr0;
-
-	hw_cr0 = (cr0 & ~KVM_VM_CR0_ALWAYS_OFF);
-	if (enable_unrestricted_guest)
-		hw_cr0 |= KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST;
-	else {
-		hw_cr0 |= KVM_VM_CR0_ALWAYS_ON;
-
-		if (vmx->rmode.vm86_active && (cr0 & X86_CR0_PE))
-			enter_pmode(vcpu);
-
-		if (!vmx->rmode.vm86_active && !(cr0 & X86_CR0_PE))
-			enter_rmode(vcpu);
-	}
-
-#ifdef CONFIG_X86_64
-	if (vcpu->arch.efer & EFER_LME) {
-		if (!is_paging(vcpu) && (cr0 & X86_CR0_PG))
-			enter_lmode(vcpu);
-		if (is_paging(vcpu) && !(cr0 & X86_CR0_PG))
-			exit_lmode(vcpu);
-	}
-#endif
-
-	if (enable_ept && !enable_unrestricted_guest)
-		ept_update_paging_mode_cr0(&hw_cr0, cr0, vcpu);
-
-	vmcs_writel(CR0_READ_SHADOW, cr0);
-	vmcs_writel(GUEST_CR0, hw_cr0);
-	vcpu->arch.cr0 = cr0;
-
-	/* depends on vcpu->arch.cr0 to be set to a new value */
-	vmx->emulation_required = emulation_required(vcpu);
-}
-
-static int get_ept_level(struct kvm_vcpu *vcpu)
-{
-	if (cpu_has_vmx_ept_5levels() && (cpuid_maxphyaddr(vcpu) > 48))
-		return 5;
-	return 4;
-}
-
-u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa)
-{
-	u64 eptp = VMX_EPTP_MT_WB;
-
-	eptp |= (get_ept_level(vcpu) == 5) ? VMX_EPTP_PWL_5 : VMX_EPTP_PWL_4;
-
-	if (enable_ept_ad_bits &&
-	    (!is_guest_mode(vcpu) || nested_ept_ad_enabled(vcpu)))
-		eptp |= VMX_EPTP_AD_ENABLE_BIT;
-	eptp |= (root_hpa & PAGE_MASK);
-
-	return eptp;
-}
-
-void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
-{
-	struct kvm *kvm = vcpu->kvm;
-	bool update_guest_cr3 = true;
-	unsigned long guest_cr3;
-	u64 eptp;
-
-	guest_cr3 = cr3;
-	if (enable_ept) {
-		eptp = construct_eptp(vcpu, cr3);
-		vmcs_write64(EPT_POINTER, eptp);
-
-		if (kvm_x86_ops->tlb_remote_flush) {
-			spin_lock(&to_kvm_vmx(kvm)->ept_pointer_lock);
-			to_vmx(vcpu)->ept_pointer = eptp;
-			to_kvm_vmx(kvm)->ept_pointers_match
-				= EPT_POINTERS_CHECK;
-			spin_unlock(&to_kvm_vmx(kvm)->ept_pointer_lock);
-		}
-
-		/* Loading vmcs02.GUEST_CR3 is handled by nested VM-Enter. */
-		if (is_guest_mode(vcpu))
-			update_guest_cr3 = false;
-		else if (!enable_unrestricted_guest && !is_paging(vcpu))
-			guest_cr3 = to_kvm_vmx(kvm)->ept_identity_map_addr;
-		else if (test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail))
-			guest_cr3 = vcpu->arch.cr3;
-		else /* vmcs01.GUEST_CR3 is already up-to-date. */
-			update_guest_cr3 = false;
-		ept_load_pdptrs(vcpu);
-	}
-
-	if (update_guest_cr3)
-		vmcs_writel(GUEST_CR3, guest_cr3);
-}
-
-int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	/*
-	 * Pass through host's Machine Check Enable value to hw_cr4, which
-	 * is in force while we are in guest mode.  Do not let guests control
-	 * this bit, even if host CR4.MCE == 0.
-	 */
-	unsigned long hw_cr4;
-
-	hw_cr4 = (cr4_read_shadow() & X86_CR4_MCE) | (cr4 & ~X86_CR4_MCE);
-	if (enable_unrestricted_guest)
-		hw_cr4 |= KVM_VM_CR4_ALWAYS_ON_UNRESTRICTED_GUEST;
-	else if (vmx->rmode.vm86_active)
-		hw_cr4 |= KVM_RMODE_VM_CR4_ALWAYS_ON;
-	else
-		hw_cr4 |= KVM_PMODE_VM_CR4_ALWAYS_ON;
-
-	if (!boot_cpu_has(X86_FEATURE_UMIP) && vmx_umip_emulated()) {
-		if (cr4 & X86_CR4_UMIP) {
-			secondary_exec_controls_setbit(vmx, SECONDARY_EXEC_DESC);
-			hw_cr4 &= ~X86_CR4_UMIP;
-		} else if (!is_guest_mode(vcpu) ||
-			!nested_cpu_has2(get_vmcs12(vcpu), SECONDARY_EXEC_DESC)) {
-			secondary_exec_controls_clearbit(vmx, SECONDARY_EXEC_DESC);
-		}
-	}
-
-	if (cr4 & X86_CR4_VMXE) {
-		/*
-		 * To use VMXON (and later other VMX instructions), a guest
-		 * must first be able to turn on cr4.VMXE (see handle_vmon()).
-		 * So basically the check on whether to allow nested VMX
-		 * is here.  We operate under the default treatment of SMM,
-		 * so VMX cannot be enabled under SMM.
-		 */
-		if (!nested_vmx_allowed(vcpu) || is_smm(vcpu))
-			return 1;
-	}
-
-	if (vmx->nested.vmxon && !nested_cr4_valid(vcpu, cr4))
-		return 1;
-
-	vcpu->arch.cr4 = cr4;
-
-	if (!enable_unrestricted_guest) {
-		if (enable_ept) {
-			if (!is_paging(vcpu)) {
-				hw_cr4 &= ~X86_CR4_PAE;
-				hw_cr4 |= X86_CR4_PSE;
-			} else if (!(cr4 & X86_CR4_PAE)) {
-				hw_cr4 &= ~X86_CR4_PAE;
-			}
-		}
-
-		/*
-		 * SMEP/SMAP/PKU is disabled if CPU is in non-paging mode in
-		 * hardware.  To emulate this behavior, SMEP/SMAP/PKU needs
-		 * to be manually disabled when guest switches to non-paging
-		 * mode.
-		 *
-		 * If !enable_unrestricted_guest, the CPU is always running
-		 * with CR0.PG=1 and CR4 needs to be modified.
-		 * If enable_unrestricted_guest, the CPU automatically
-		 * disables SMEP/SMAP/PKU when the guest sets CR0.PG=0.
-		 */
-		if (!is_paging(vcpu))
-			hw_cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE);
-	}
-
-	vmcs_writel(CR4_READ_SHADOW, cr4);
-	vmcs_writel(GUEST_CR4, hw_cr4);
-	return 0;
-}
-
-void vmx_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	u32 ar;
-
-	if (vmx->rmode.vm86_active && seg != VCPU_SREG_LDTR) {
-		*var = vmx->rmode.segs[seg];
-		if (seg == VCPU_SREG_TR
-		    || var->selector == vmx_read_guest_seg_selector(vmx, seg))
-			return;
-		var->base = vmx_read_guest_seg_base(vmx, seg);
-		var->selector = vmx_read_guest_seg_selector(vmx, seg);
-		return;
-	}
-	var->base = vmx_read_guest_seg_base(vmx, seg);
-	var->limit = vmx_read_guest_seg_limit(vmx, seg);
-	var->selector = vmx_read_guest_seg_selector(vmx, seg);
-	ar = vmx_read_guest_seg_ar(vmx, seg);
-	var->unusable = (ar >> 16) & 1;
-	var->type = ar & 15;
-	var->s = (ar >> 4) & 1;
-	var->dpl = (ar >> 5) & 3;
-	/*
-	 * Some userspaces do not preserve unusable property. Since usable
-	 * segment has to be present according to VMX spec we can use present
-	 * property to amend userspace bug by making unusable segment always
-	 * nonpresent. vmx_segment_access_rights() already marks nonpresent
-	 * segment as unusable.
-	 */
-	var->present = !var->unusable;
-	var->avl = (ar >> 12) & 1;
-	var->l = (ar >> 13) & 1;
-	var->db = (ar >> 14) & 1;
-	var->g = (ar >> 15) & 1;
-}
-
-static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg)
-{
-	struct kvm_segment s;
-
-	if (to_vmx(vcpu)->rmode.vm86_active) {
-		vmx_get_segment(vcpu, &s, seg);
-		return s.base;
-	}
-	return vmx_read_guest_seg_base(to_vmx(vcpu), seg);
-}
-
-int vmx_get_cpl(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (unlikely(vmx->rmode.vm86_active))
-		return 0;
-	else {
-		int ar = vmx_read_guest_seg_ar(vmx, VCPU_SREG_SS);
-		return VMX_AR_DPL(ar);
-	}
-}
-
-static u32 vmx_segment_access_rights(struct kvm_segment *var)
-{
-	u32 ar;
-
-	if (var->unusable || !var->present)
-		ar = 1 << 16;
-	else {
-		ar = var->type & 15;
-		ar |= (var->s & 1) << 4;
-		ar |= (var->dpl & 3) << 5;
-		ar |= (var->present & 1) << 7;
-		ar |= (var->avl & 1) << 12;
-		ar |= (var->l & 1) << 13;
-		ar |= (var->db & 1) << 14;
-		ar |= (var->g & 1) << 15;
-	}
-
-	return ar;
-}
-
-void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	const struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
-
-	vmx_segment_cache_clear(vmx);
-
-	if (vmx->rmode.vm86_active && seg != VCPU_SREG_LDTR) {
-		vmx->rmode.segs[seg] = *var;
-		if (seg == VCPU_SREG_TR)
-			vmcs_write16(sf->selector, var->selector);
-		else if (var->s)
-			fix_rmode_seg(seg, &vmx->rmode.segs[seg]);
-		goto out;
-	}
-
-	vmcs_writel(sf->base, var->base);
-	vmcs_write32(sf->limit, var->limit);
-	vmcs_write16(sf->selector, var->selector);
-
-	/*
-	 *   Fix the "Accessed" bit in AR field of segment registers for older
-	 * qemu binaries.
-	 *   IA32 arch specifies that at the time of processor reset the
-	 * "Accessed" bit in the AR field of segment registers is 1. And qemu
-	 * is setting it to 0 in the userland code. This causes invalid guest
-	 * state vmexit when "unrestricted guest" mode is turned on.
-	 *    Fix for this setup issue in cpu_reset is being pushed in the qemu
-	 * tree. Newer qemu binaries with that qemu fix would not need this
-	 * kvm hack.
-	 */
-	if (enable_unrestricted_guest && (seg != VCPU_SREG_LDTR))
-		var->type |= 0x1; /* Accessed */
-
-	vmcs_write32(sf->ar_bytes, vmx_segment_access_rights(var));
-
-out:
-	vmx->emulation_required = emulation_required(vcpu);
-}
-
-static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
-{
-	u32 ar = vmx_read_guest_seg_ar(to_vmx(vcpu), VCPU_SREG_CS);
-
-	*db = (ar >> 14) & 1;
-	*l = (ar >> 13) & 1;
-}
-
-static void vmx_get_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
-{
-	dt->size = vmcs_read32(GUEST_IDTR_LIMIT);
-	dt->address = vmcs_readl(GUEST_IDTR_BASE);
-}
-
-static void vmx_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
-{
-	vmcs_write32(GUEST_IDTR_LIMIT, dt->size);
-	vmcs_writel(GUEST_IDTR_BASE, dt->address);
-}
-
-static void vmx_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
-{
-	dt->size = vmcs_read32(GUEST_GDTR_LIMIT);
-	dt->address = vmcs_readl(GUEST_GDTR_BASE);
-}
-
-static void vmx_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
-{
-	vmcs_write32(GUEST_GDTR_LIMIT, dt->size);
-	vmcs_writel(GUEST_GDTR_BASE, dt->address);
-}
-
-static bool rmode_segment_valid(struct kvm_vcpu *vcpu, int seg)
-{
-	struct kvm_segment var;
-	u32 ar;
-
-	vmx_get_segment(vcpu, &var, seg);
-	var.dpl = 0x3;
-	if (seg == VCPU_SREG_CS)
-		var.type = 0x3;
-	ar = vmx_segment_access_rights(&var);
-
-	if (var.base != (var.selector << 4))
-		return false;
-	if (var.limit != 0xffff)
-		return false;
-	if (ar != 0xf3)
-		return false;
-
-	return true;
-}
-
-static bool code_segment_valid(struct kvm_vcpu *vcpu)
-{
-	struct kvm_segment cs;
-	unsigned int cs_rpl;
-
-	vmx_get_segment(vcpu, &cs, VCPU_SREG_CS);
-	cs_rpl = cs.selector & SEGMENT_RPL_MASK;
-
-	if (cs.unusable)
-		return false;
-	if (~cs.type & (VMX_AR_TYPE_CODE_MASK|VMX_AR_TYPE_ACCESSES_MASK))
-		return false;
-	if (!cs.s)
-		return false;
-	if (cs.type & VMX_AR_TYPE_WRITEABLE_MASK) {
-		if (cs.dpl > cs_rpl)
-			return false;
-	} else {
-		if (cs.dpl != cs_rpl)
-			return false;
-	}
-	if (!cs.present)
-		return false;
-
-	/* TODO: Add Reserved field check, this'll require a new member in the kvm_segment_field structure */
-	return true;
-}
-
-static bool stack_segment_valid(struct kvm_vcpu *vcpu)
-{
-	struct kvm_segment ss;
-	unsigned int ss_rpl;
-
-	vmx_get_segment(vcpu, &ss, VCPU_SREG_SS);
-	ss_rpl = ss.selector & SEGMENT_RPL_MASK;
-
-	if (ss.unusable)
-		return true;
-	if (ss.type != 3 && ss.type != 7)
-		return false;
-	if (!ss.s)
-		return false;
-	if (ss.dpl != ss_rpl) /* DPL != RPL */
-		return false;
-	if (!ss.present)
-		return false;
-
-	return true;
-}
-
-static bool data_segment_valid(struct kvm_vcpu *vcpu, int seg)
-{
-	struct kvm_segment var;
-	unsigned int rpl;
-
-	vmx_get_segment(vcpu, &var, seg);
-	rpl = var.selector & SEGMENT_RPL_MASK;
-
-	if (var.unusable)
-		return true;
-	if (!var.s)
-		return false;
-	if (!var.present)
-		return false;
-	if (~var.type & (VMX_AR_TYPE_CODE_MASK|VMX_AR_TYPE_WRITEABLE_MASK)) {
-		if (var.dpl < rpl) /* DPL < RPL */
-			return false;
-	}
-
-	/* TODO: Add other members to kvm_segment_field to allow checking for other access
-	 * rights flags
-	 */
-	return true;
-}
-
-static bool tr_valid(struct kvm_vcpu *vcpu)
-{
-	struct kvm_segment tr;
-
-	vmx_get_segment(vcpu, &tr, VCPU_SREG_TR);
-
-	if (tr.unusable)
-		return false;
-	if (tr.selector & SEGMENT_TI_MASK)	/* TI = 1 */
-		return false;
-	if (tr.type != 3 && tr.type != 11) /* TODO: Check if guest is in IA32e mode */
-		return false;
-	if (!tr.present)
-		return false;
-
-	return true;
-}
-
-static bool ldtr_valid(struct kvm_vcpu *vcpu)
-{
-	struct kvm_segment ldtr;
-
-	vmx_get_segment(vcpu, &ldtr, VCPU_SREG_LDTR);
-
-	if (ldtr.unusable)
-		return true;
-	if (ldtr.selector & SEGMENT_TI_MASK)	/* TI = 1 */
-		return false;
-	if (ldtr.type != 2)
-		return false;
-	if (!ldtr.present)
-		return false;
-
-	return true;
-}
-
-static bool cs_ss_rpl_check(struct kvm_vcpu *vcpu)
-{
-	struct kvm_segment cs, ss;
-
-	vmx_get_segment(vcpu, &cs, VCPU_SREG_CS);
-	vmx_get_segment(vcpu, &ss, VCPU_SREG_SS);
-
-	return ((cs.selector & SEGMENT_RPL_MASK) ==
-		 (ss.selector & SEGMENT_RPL_MASK));
-}
-
-/*
- * Check if guest state is valid. Returns true if valid, false if
- * not.
- * We assume that registers are always usable
- */
-static bool guest_state_valid(struct kvm_vcpu *vcpu)
-{
-	if (enable_unrestricted_guest)
-		return true;
-
-	/* real mode guest state checks */
-	if (!is_protmode(vcpu) || (vmx_get_rflags(vcpu) & X86_EFLAGS_VM)) {
-		if (!rmode_segment_valid(vcpu, VCPU_SREG_CS))
-			return false;
-		if (!rmode_segment_valid(vcpu, VCPU_SREG_SS))
-			return false;
-		if (!rmode_segment_valid(vcpu, VCPU_SREG_DS))
-			return false;
-		if (!rmode_segment_valid(vcpu, VCPU_SREG_ES))
-			return false;
-		if (!rmode_segment_valid(vcpu, VCPU_SREG_FS))
-			return false;
-		if (!rmode_segment_valid(vcpu, VCPU_SREG_GS))
-			return false;
-	} else {
-	/* protected mode guest state checks */
-		if (!cs_ss_rpl_check(vcpu))
-			return false;
-		if (!code_segment_valid(vcpu))
-			return false;
-		if (!stack_segment_valid(vcpu))
-			return false;
-		if (!data_segment_valid(vcpu, VCPU_SREG_DS))
-			return false;
-		if (!data_segment_valid(vcpu, VCPU_SREG_ES))
-			return false;
-		if (!data_segment_valid(vcpu, VCPU_SREG_FS))
-			return false;
-		if (!data_segment_valid(vcpu, VCPU_SREG_GS))
-			return false;
-		if (!tr_valid(vcpu))
-			return false;
-		if (!ldtr_valid(vcpu))
-			return false;
-	}
-	/* TODO:
-	 * - Add checks on RIP
-	 * - Add checks on RFLAGS
-	 */
-
-	return true;
-}
-
-static int init_rmode_tss(struct kvm *kvm)
-{
-	gfn_t fn;
-	u16 data = 0;
-	int idx, r;
-
-	idx = srcu_read_lock(&kvm->srcu);
-	fn = to_kvm_vmx(kvm)->tss_addr >> PAGE_SHIFT;
-	r = kvm_clear_guest_page(kvm, fn, 0, PAGE_SIZE);
-	if (r < 0)
-		goto out;
-	data = TSS_BASE_SIZE + TSS_REDIRECTION_SIZE;
-	r = kvm_write_guest_page(kvm, fn++, &data,
-			TSS_IOPB_BASE_OFFSET, sizeof(u16));
-	if (r < 0)
-		goto out;
-	r = kvm_clear_guest_page(kvm, fn++, 0, PAGE_SIZE);
-	if (r < 0)
-		goto out;
-	r = kvm_clear_guest_page(kvm, fn, 0, PAGE_SIZE);
-	if (r < 0)
-		goto out;
-	data = ~0;
-	r = kvm_write_guest_page(kvm, fn, &data,
-				 RMODE_TSS_SIZE - 2 * PAGE_SIZE - 1,
-				 sizeof(u8));
-out:
-	srcu_read_unlock(&kvm->srcu, idx);
-	return r;
-}
-
-static int init_rmode_identity_map(struct kvm *kvm)
-{
-	struct kvm_vmx *kvm_vmx = to_kvm_vmx(kvm);
-	int i, idx, r = 0;
-	kvm_pfn_t identity_map_pfn;
-	u32 tmp;
-
-	/* Protect kvm_vmx->ept_identity_pagetable_done. */
-	mutex_lock(&kvm->slots_lock);
-
-	if (likely(kvm_vmx->ept_identity_pagetable_done))
-		goto out2;
-
-	if (!kvm_vmx->ept_identity_map_addr)
-		kvm_vmx->ept_identity_map_addr = VMX_EPT_IDENTITY_PAGETABLE_ADDR;
-	identity_map_pfn = kvm_vmx->ept_identity_map_addr >> PAGE_SHIFT;
-
-	r = __x86_set_memory_region(kvm, IDENTITY_PAGETABLE_PRIVATE_MEMSLOT,
-				    kvm_vmx->ept_identity_map_addr, PAGE_SIZE);
-	if (r < 0)
-		goto out2;
-
-	idx = srcu_read_lock(&kvm->srcu);
-	r = kvm_clear_guest_page(kvm, identity_map_pfn, 0, PAGE_SIZE);
-	if (r < 0)
-		goto out;
-	/* Set up identity-mapping pagetable for EPT in real mode */
-	for (i = 0; i < PT32_ENT_PER_PAGE; i++) {
-		tmp = (i << 22) + (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER |
-			_PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_PSE);
-		r = kvm_write_guest_page(kvm, identity_map_pfn,
-				&tmp, i * sizeof(tmp), sizeof(tmp));
-		if (r < 0)
-			goto out;
-	}
-	kvm_vmx->ept_identity_pagetable_done = true;
-
-out:
-	srcu_read_unlock(&kvm->srcu, idx);
-
-out2:
-	mutex_unlock(&kvm->slots_lock);
-	return r;
-}
-
-static void seg_setup(int seg)
-{
-	const struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
-	unsigned int ar;
-
-	vmcs_write16(sf->selector, 0);
-	vmcs_writel(sf->base, 0);
-	vmcs_write32(sf->limit, 0xffff);
-	ar = 0x93;
-	if (seg == VCPU_SREG_CS)
-		ar |= 0x08; /* code segment */
-
-	vmcs_write32(sf->ar_bytes, ar);
-}
-
-static int alloc_apic_access_page(struct kvm *kvm)
-{
-	struct page *page;
-	int r = 0;
-
-	mutex_lock(&kvm->slots_lock);
-	if (kvm->arch.apic_access_page_done)
-		goto out;
-	r = __x86_set_memory_region(kvm, APIC_ACCESS_PAGE_PRIVATE_MEMSLOT,
-				    APIC_DEFAULT_PHYS_BASE, PAGE_SIZE);
-	if (r)
-		goto out;
-
-	page = gfn_to_page(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT);
-	if (is_error_page(page)) {
-		r = -EFAULT;
-		goto out;
-	}
-
-	/*
-	 * Do not pin the page in memory, so that memory hot-unplug
-	 * is able to migrate it.
-	 */
-	put_page(page);
-	kvm->arch.apic_access_page_done = true;
-out:
-	mutex_unlock(&kvm->slots_lock);
-	return r;
-}
-
-int allocate_vpid(void)
-{
-	int vpid;
-
-	if (!enable_vpid)
-		return 0;
-	spin_lock(&vmx_vpid_lock);
-	vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS);
-	if (vpid < VMX_NR_VPIDS)
-		__set_bit(vpid, vmx_vpid_bitmap);
-	else
-		vpid = 0;
-	spin_unlock(&vmx_vpid_lock);
-	return vpid;
-}
-
-void free_vpid(int vpid)
-{
-	if (!enable_vpid || vpid == 0)
-		return;
-	spin_lock(&vmx_vpid_lock);
-	__clear_bit(vpid, vmx_vpid_bitmap);
-	spin_unlock(&vmx_vpid_lock);
-}
-
-static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
-							  u32 msr, int type)
-{
-	int f = sizeof(unsigned long);
-
-	if (!cpu_has_vmx_msr_bitmap())
-		return;
-
-	if (static_branch_unlikely(&enable_evmcs))
-		evmcs_touch_msr_bitmap();
-
-	/*
-	 * See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals
-	 * have the write-low and read-high bitmap offsets the wrong way round.
-	 * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff.
-	 */
-	if (msr <= 0x1fff) {
-		if (type & MSR_TYPE_R)
-			/* read-low */
-			__clear_bit(msr, msr_bitmap + 0x000 / f);
-
-		if (type & MSR_TYPE_W)
-			/* write-low */
-			__clear_bit(msr, msr_bitmap + 0x800 / f);
-
-	} else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) {
-		msr &= 0x1fff;
-		if (type & MSR_TYPE_R)
-			/* read-high */
-			__clear_bit(msr, msr_bitmap + 0x400 / f);
-
-		if (type & MSR_TYPE_W)
-			/* write-high */
-			__clear_bit(msr, msr_bitmap + 0xc00 / f);
-
-	}
-}
-
-static __always_inline void vmx_enable_intercept_for_msr(unsigned long *msr_bitmap,
-							 u32 msr, int type)
-{
-	int f = sizeof(unsigned long);
-
-	if (!cpu_has_vmx_msr_bitmap())
-		return;
-
-	if (static_branch_unlikely(&enable_evmcs))
-		evmcs_touch_msr_bitmap();
-
-	/*
-	 * See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals
-	 * have the write-low and read-high bitmap offsets the wrong way round.
-	 * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff.
-	 */
-	if (msr <= 0x1fff) {
-		if (type & MSR_TYPE_R)
-			/* read-low */
-			__set_bit(msr, msr_bitmap + 0x000 / f);
-
-		if (type & MSR_TYPE_W)
-			/* write-low */
-			__set_bit(msr, msr_bitmap + 0x800 / f);
-
-	} else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) {
-		msr &= 0x1fff;
-		if (type & MSR_TYPE_R)
-			/* read-high */
-			__set_bit(msr, msr_bitmap + 0x400 / f);
-
-		if (type & MSR_TYPE_W)
-			/* write-high */
-			__set_bit(msr, msr_bitmap + 0xc00 / f);
-
-	}
-}
-
-static __always_inline void vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
-			     			      u32 msr, int type, bool value)
-{
-	if (value)
-		vmx_enable_intercept_for_msr(msr_bitmap, msr, type);
-	else
-		vmx_disable_intercept_for_msr(msr_bitmap, msr, type);
-}
-
-static u8 vmx_msr_bitmap_mode(struct kvm_vcpu *vcpu)
-{
-	u8 mode = 0;
-
-	if (cpu_has_secondary_exec_ctrls() &&
-	    (secondary_exec_controls_get(to_vmx(vcpu)) &
-	     SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE)) {
-		mode |= MSR_BITMAP_MODE_X2APIC;
-		if (enable_apicv && kvm_vcpu_apicv_active(vcpu))
-			mode |= MSR_BITMAP_MODE_X2APIC_APICV;
-	}
-
-	return mode;
-}
-
-static void vmx_update_msr_bitmap_x2apic(unsigned long *msr_bitmap,
-					 u8 mode)
-{
-	int msr;
-
-	for (msr = 0x800; msr <= 0x8ff; msr += BITS_PER_LONG) {
-		unsigned word = msr / BITS_PER_LONG;
-		msr_bitmap[word] = (mode & MSR_BITMAP_MODE_X2APIC_APICV) ? 0 : ~0;
-		msr_bitmap[word + (0x800 / sizeof(long))] = ~0;
-	}
-
-	if (mode & MSR_BITMAP_MODE_X2APIC) {
-		/*
-		 * TPR reads and writes can be virtualized even if virtual interrupt
-		 * delivery is not in use.
-		 */
-		vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_TASKPRI), MSR_TYPE_RW);
-		if (mode & MSR_BITMAP_MODE_X2APIC_APICV) {
-			vmx_enable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_TMCCT), MSR_TYPE_R);
-			vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_EOI), MSR_TYPE_W);
-			vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_SELF_IPI), MSR_TYPE_W);
-		}
-	}
-}
-
-void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long *msr_bitmap = vmx->vmcs01.msr_bitmap;
-	u8 mode = vmx_msr_bitmap_mode(vcpu);
-	u8 changed = mode ^ vmx->msr_bitmap_mode;
-
-	if (!changed)
-		return;
-
-	if (changed & (MSR_BITMAP_MODE_X2APIC | MSR_BITMAP_MODE_X2APIC_APICV))
-		vmx_update_msr_bitmap_x2apic(msr_bitmap, mode);
-
-	vmx->msr_bitmap_mode = mode;
-}
-
-void pt_update_intercept_for_msr(struct vcpu_vmx *vmx)
-{
-	unsigned long *msr_bitmap = vmx->vmcs01.msr_bitmap;
-	bool flag = !(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN);
-	u32 i;
-
-	vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_STATUS,
-							MSR_TYPE_RW, flag);
-	vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_OUTPUT_BASE,
-							MSR_TYPE_RW, flag);
-	vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_OUTPUT_MASK,
-							MSR_TYPE_RW, flag);
-	vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_CR3_MATCH,
-							MSR_TYPE_RW, flag);
-	for (i = 0; i < vmx->pt_desc.addr_range; i++) {
-		vmx_set_intercept_for_msr(msr_bitmap,
-			MSR_IA32_RTIT_ADDR0_A + i * 2, MSR_TYPE_RW, flag);
-		vmx_set_intercept_for_msr(msr_bitmap,
-			MSR_IA32_RTIT_ADDR0_B + i * 2, MSR_TYPE_RW, flag);
-	}
-}
-
-static bool vmx_get_enable_apicv(struct kvm *kvm)
-{
-	return enable_apicv;
-}
-
-static bool vmx_guest_apic_has_interrupt(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	void *vapic_page;
-	u32 vppr;
-	int rvi;
-
-	if (WARN_ON_ONCE(!is_guest_mode(vcpu)) ||
-		!nested_cpu_has_vid(get_vmcs12(vcpu)) ||
-		WARN_ON_ONCE(!vmx->nested.virtual_apic_map.gfn))
-		return false;
-
-	rvi = vmx_get_rvi();
-
-	vapic_page = vmx->nested.virtual_apic_map.hva;
-	vppr = *((u32 *)(vapic_page + APIC_PROCPRI));
-
-	return ((rvi & 0xf0) > (vppr & 0xf0));
-}
-
-static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu,
-						     bool nested)
-{
-#ifdef CONFIG_SMP
-	int pi_vec = nested ? POSTED_INTR_NESTED_VECTOR : POSTED_INTR_VECTOR;
-
-	if (vcpu->mode == IN_GUEST_MODE) {
-		/*
-		 * The vector of interrupt to be delivered to vcpu had
-		 * been set in PIR before this function.
-		 *
-		 * Following cases will be reached in this block, and
-		 * we always send a notification event in all cases as
-		 * explained below.
-		 *
-		 * Case 1: vcpu keeps in non-root mode. Sending a
-		 * notification event posts the interrupt to vcpu.
-		 *
-		 * Case 2: vcpu exits to root mode and is still
-		 * runnable. PIR will be synced to vIRR before the
-		 * next vcpu entry. Sending a notification event in
-		 * this case has no effect, as vcpu is not in root
-		 * mode.
-		 *
-		 * Case 3: vcpu exits to root mode and is blocked.
-		 * vcpu_block() has already synced PIR to vIRR and
-		 * never blocks vcpu if vIRR is not cleared. Therefore,
-		 * a blocked vcpu here does not wait for any requested
-		 * interrupts in PIR, and sending a notification event
-		 * which has no effect is safe here.
-		 */
-
-		apic->send_IPI_mask(get_cpu_mask(vcpu->cpu), pi_vec);
-		return true;
-	}
-#endif
-	return false;
-}
-
-static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu,
-						int vector)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (is_guest_mode(vcpu) &&
-	    vector == vmx->nested.posted_intr_nv) {
-		/*
-		 * If a posted intr is not recognized by hardware,
-		 * we will accomplish it in the next vmentry.
-		 */
-		vmx->nested.pi_pending = true;
-		kvm_make_request(KVM_REQ_EVENT, vcpu);
-		/* the PIR and ON have been set by L1. */
-		if (!kvm_vcpu_trigger_posted_interrupt(vcpu, true))
-			kvm_vcpu_kick(vcpu);
-		return 0;
-	}
-	return -1;
-}
-/*
- * Send interrupt to vcpu via posted interrupt way.
- * 1. If target vcpu is running(non-root mode), send posted interrupt
- * notification to vcpu and hardware will sync PIR to vIRR atomically.
- * 2. If target vcpu isn't running(root mode), kick it to pick up the
- * interrupt from PIR in next vmentry.
- */
-static void vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	int r;
-
-	r = vmx_deliver_nested_posted_interrupt(vcpu, vector);
-	if (!r)
-		return;
-
-	if (pi_test_and_set_pir(vector, &vmx->pi_desc))
-		return;
-
-	/* If a previous notification has sent the IPI, nothing to do.  */
-	if (pi_test_and_set_on(&vmx->pi_desc))
-		return;
-
-	if (!kvm_vcpu_trigger_posted_interrupt(vcpu, false))
-		kvm_vcpu_kick(vcpu);
-}
-
-/*
- * Set up the vmcs's constant host-state fields, i.e., host-state fields that
- * will not change in the lifetime of the guest.
- * Note that host-state that does change is set elsewhere. E.g., host-state
- * that is set differently for each CPU is set in vmx_vcpu_load(), not here.
- */
-void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
-{
-	u32 low32, high32;
-	unsigned long tmpl;
-	unsigned long cr0, cr3, cr4;
-
-	cr0 = read_cr0();
-	WARN_ON(cr0 & X86_CR0_TS);
-	vmcs_writel(HOST_CR0, cr0);  /* 22.2.3 */
-
-	/*
-	 * Save the most likely value for this task's CR3 in the VMCS.
-	 * We can't use __get_current_cr3_fast() because we're not atomic.
-	 */
-	cr3 = __read_cr3();
-	vmcs_writel(HOST_CR3, cr3);		/* 22.2.3  FIXME: shadow tables */
-	vmx->loaded_vmcs->host_state.cr3 = cr3;
-
-	/* Save the most likely value for this task's CR4 in the VMCS. */
-	cr4 = cr4_read_shadow();
-	vmcs_writel(HOST_CR4, cr4);			/* 22.2.3, 22.2.5 */
-	vmx->loaded_vmcs->host_state.cr4 = cr4;
-
-	vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS);  /* 22.2.4 */
-#ifdef CONFIG_X86_64
-	/*
-	 * Load null selectors, so we can avoid reloading them in
-	 * vmx_prepare_switch_to_host(), in case userspace uses
-	 * the null selectors too (the expected case).
-	 */
-	vmcs_write16(HOST_DS_SELECTOR, 0);
-	vmcs_write16(HOST_ES_SELECTOR, 0);
-#else
-	vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
-	vmcs_write16(HOST_ES_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
-#endif
-	vmcs_write16(HOST_SS_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
-	vmcs_write16(HOST_TR_SELECTOR, GDT_ENTRY_TSS*8);  /* 22.2.4 */
-
-	vmcs_writel(HOST_IDTR_BASE, host_idt_base);   /* 22.2.4 */
-
-	vmcs_writel(HOST_RIP, (unsigned long)vmx_vmexit); /* 22.2.5 */
-
-	rdmsr(MSR_IA32_SYSENTER_CS, low32, high32);
-	vmcs_write32(HOST_IA32_SYSENTER_CS, low32);
-	rdmsrl(MSR_IA32_SYSENTER_EIP, tmpl);
-	vmcs_writel(HOST_IA32_SYSENTER_EIP, tmpl);   /* 22.2.3 */
-
-	if (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PAT) {
-		rdmsr(MSR_IA32_CR_PAT, low32, high32);
-		vmcs_write64(HOST_IA32_PAT, low32 | ((u64) high32 << 32));
-	}
-
-	if (cpu_has_load_ia32_efer())
-		vmcs_write64(HOST_IA32_EFER, host_efer);
-}
-
-void set_cr4_guest_host_mask(struct vcpu_vmx *vmx)
-{
-	vmx->vcpu.arch.cr4_guest_owned_bits = KVM_CR4_GUEST_OWNED_BITS;
-	if (enable_ept)
-		vmx->vcpu.arch.cr4_guest_owned_bits |= X86_CR4_PGE;
-	if (is_guest_mode(&vmx->vcpu))
-		vmx->vcpu.arch.cr4_guest_owned_bits &=
-			~get_vmcs12(&vmx->vcpu)->cr4_guest_host_mask;
-	vmcs_writel(CR4_GUEST_HOST_MASK, ~vmx->vcpu.arch.cr4_guest_owned_bits);
-}
-
-u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx)
-{
-	u32 pin_based_exec_ctrl = vmcs_config.pin_based_exec_ctrl;
-
-	if (!kvm_vcpu_apicv_active(&vmx->vcpu))
-		pin_based_exec_ctrl &= ~PIN_BASED_POSTED_INTR;
-
-	if (!enable_vnmi)
-		pin_based_exec_ctrl &= ~PIN_BASED_VIRTUAL_NMIS;
-
-	if (!enable_preemption_timer)
-		pin_based_exec_ctrl &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
-
-	return pin_based_exec_ctrl;
-}
-
-static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	pin_controls_set(vmx, vmx_pin_based_exec_ctrl(vmx));
-	if (cpu_has_secondary_exec_ctrls()) {
-		if (kvm_vcpu_apicv_active(vcpu))
-			secondary_exec_controls_setbit(vmx,
-				      SECONDARY_EXEC_APIC_REGISTER_VIRT |
-				      SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY);
-		else
-			secondary_exec_controls_clearbit(vmx,
-					SECONDARY_EXEC_APIC_REGISTER_VIRT |
-					SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY);
-	}
-
-	if (cpu_has_vmx_msr_bitmap())
-		vmx_update_msr_bitmap(vcpu);
-}
-
-u32 vmx_exec_control(struct vcpu_vmx *vmx)
-{
-	u32 exec_control = vmcs_config.cpu_based_exec_ctrl;
-
-	if (vmx->vcpu.arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)
-		exec_control &= ~CPU_BASED_MOV_DR_EXITING;
-
-	if (!cpu_need_tpr_shadow(&vmx->vcpu)) {
-		exec_control &= ~CPU_BASED_TPR_SHADOW;
-#ifdef CONFIG_X86_64
-		exec_control |= CPU_BASED_CR8_STORE_EXITING |
-				CPU_BASED_CR8_LOAD_EXITING;
-#endif
-	}
-	if (!enable_ept)
-		exec_control |= CPU_BASED_CR3_STORE_EXITING |
-				CPU_BASED_CR3_LOAD_EXITING  |
-				CPU_BASED_INVLPG_EXITING;
-	if (kvm_mwait_in_guest(vmx->vcpu.kvm))
-		exec_control &= ~(CPU_BASED_MWAIT_EXITING |
-				CPU_BASED_MONITOR_EXITING);
-	if (kvm_hlt_in_guest(vmx->vcpu.kvm))
-		exec_control &= ~CPU_BASED_HLT_EXITING;
-	return exec_control;
-}
-
-
-static void vmx_compute_secondary_exec_control(struct vcpu_vmx *vmx)
-{
-	struct kvm_vcpu *vcpu = &vmx->vcpu;
-
-	u32 exec_control = vmcs_config.cpu_based_2nd_exec_ctrl;
-
-	if (pt_mode == PT_MODE_SYSTEM)
-		exec_control &= ~(SECONDARY_EXEC_PT_USE_GPA | SECONDARY_EXEC_PT_CONCEAL_VMX);
-	if (!cpu_need_virtualize_apic_accesses(vcpu))
-		exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
-	if (vmx->vpid == 0)
-		exec_control &= ~SECONDARY_EXEC_ENABLE_VPID;
-	if (!enable_ept) {
-		exec_control &= ~SECONDARY_EXEC_ENABLE_EPT;
-		enable_unrestricted_guest = 0;
-	}
-	if (!enable_unrestricted_guest)
-		exec_control &= ~SECONDARY_EXEC_UNRESTRICTED_GUEST;
-	if (kvm_pause_in_guest(vmx->vcpu.kvm))
-		exec_control &= ~SECONDARY_EXEC_PAUSE_LOOP_EXITING;
-	if (!kvm_vcpu_apicv_active(vcpu))
-		exec_control &= ~(SECONDARY_EXEC_APIC_REGISTER_VIRT |
-				  SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY);
-	exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
-
-	/* SECONDARY_EXEC_DESC is enabled/disabled on writes to CR4.UMIP,
-	 * in vmx_set_cr4.  */
-	exec_control &= ~SECONDARY_EXEC_DESC;
-
-	/* SECONDARY_EXEC_SHADOW_VMCS is enabled when L1 executes VMPTRLD
-	   (handle_vmptrld).
-	   We can NOT enable shadow_vmcs here because we don't have yet
-	   a current VMCS12
-	*/
-	exec_control &= ~SECONDARY_EXEC_SHADOW_VMCS;
-
-	if (!enable_pml)
-		exec_control &= ~SECONDARY_EXEC_ENABLE_PML;
-
-	if (vmx_xsaves_supported()) {
-		/* Exposing XSAVES only when XSAVE is exposed */
-		bool xsaves_enabled =
-			guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
-			guest_cpuid_has(vcpu, X86_FEATURE_XSAVES);
-
-		vcpu->arch.xsaves_enabled = xsaves_enabled;
-
-		if (!xsaves_enabled)
-			exec_control &= ~SECONDARY_EXEC_XSAVES;
-
-		if (nested) {
-			if (xsaves_enabled)
-				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_XSAVES;
-			else
-				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_XSAVES;
-		}
-	}
-
-	if (vmx_rdtscp_supported()) {
-		bool rdtscp_enabled = guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP);
-		if (!rdtscp_enabled)
-			exec_control &= ~SECONDARY_EXEC_RDTSCP;
-
-		if (nested) {
-			if (rdtscp_enabled)
-				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_RDTSCP;
-			else
-				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_RDTSCP;
-		}
-	}
-
-	if (vmx_invpcid_supported()) {
-		/* Exposing INVPCID only when PCID is exposed */
-		bool invpcid_enabled =
-			guest_cpuid_has(vcpu, X86_FEATURE_INVPCID) &&
-			guest_cpuid_has(vcpu, X86_FEATURE_PCID);
-
-		if (!invpcid_enabled) {
-			exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID;
-			guest_cpuid_clear(vcpu, X86_FEATURE_INVPCID);
-		}
-
-		if (nested) {
-			if (invpcid_enabled)
-				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_ENABLE_INVPCID;
-			else
-				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_ENABLE_INVPCID;
-		}
-	}
-
-	if (vmx_rdrand_supported()) {
-		bool rdrand_enabled = guest_cpuid_has(vcpu, X86_FEATURE_RDRAND);
-		if (rdrand_enabled)
-			exec_control &= ~SECONDARY_EXEC_RDRAND_EXITING;
-
-		if (nested) {
-			if (rdrand_enabled)
-				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_RDRAND_EXITING;
-			else
-				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_RDRAND_EXITING;
-		}
-	}
-
-	if (vmx_rdseed_supported()) {
-		bool rdseed_enabled = guest_cpuid_has(vcpu, X86_FEATURE_RDSEED);
-		if (rdseed_enabled)
-			exec_control &= ~SECONDARY_EXEC_RDSEED_EXITING;
-
-		if (nested) {
-			if (rdseed_enabled)
-				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_RDSEED_EXITING;
-			else
-				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_RDSEED_EXITING;
-		}
-	}
-
-	if (vmx_waitpkg_supported()) {
-		bool waitpkg_enabled =
-			guest_cpuid_has(vcpu, X86_FEATURE_WAITPKG);
-
-		if (!waitpkg_enabled)
-			exec_control &= ~SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE;
-
-		if (nested) {
-			if (waitpkg_enabled)
-				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE;
-			else
-				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE;
-		}
-	}
-
-	vmx->secondary_exec_control = exec_control;
-}
-
-static void ept_set_mmio_spte_mask(void)
-{
-	/*
-	 * EPT Misconfigurations can be generated if the value of bits 2:0
-	 * of an EPT paging-structure entry is 110b (write/execute).
-	 */
-	kvm_mmu_set_mmio_spte_mask(VMX_EPT_RWX_MASK,
-				   VMX_EPT_MISCONFIG_WX_VALUE, 0);
-}
-
-#define VMX_XSS_EXIT_BITMAP 0
-
-/*
- * Noting that the initialization of Guest-state Area of VMCS is in
- * vmx_vcpu_reset().
- */
-static void init_vmcs(struct vcpu_vmx *vmx)
-{
-	if (nested)
-		nested_vmx_set_vmcs_shadowing_bitmap();
-
-	if (cpu_has_vmx_msr_bitmap())
-		vmcs_write64(MSR_BITMAP, __pa(vmx->vmcs01.msr_bitmap));
-
-	vmcs_write64(VMCS_LINK_POINTER, -1ull); /* 22.3.1.5 */
-
-	/* Control */
-	pin_controls_set(vmx, vmx_pin_based_exec_ctrl(vmx));
-
-	exec_controls_set(vmx, vmx_exec_control(vmx));
-
-	if (cpu_has_secondary_exec_ctrls()) {
-		vmx_compute_secondary_exec_control(vmx);
-		secondary_exec_controls_set(vmx, vmx->secondary_exec_control);
-	}
-
-	if (kvm_vcpu_apicv_active(&vmx->vcpu)) {
-		vmcs_write64(EOI_EXIT_BITMAP0, 0);
-		vmcs_write64(EOI_EXIT_BITMAP1, 0);
-		vmcs_write64(EOI_EXIT_BITMAP2, 0);
-		vmcs_write64(EOI_EXIT_BITMAP3, 0);
-
-		vmcs_write16(GUEST_INTR_STATUS, 0);
-
-		vmcs_write16(POSTED_INTR_NV, POSTED_INTR_VECTOR);
-		vmcs_write64(POSTED_INTR_DESC_ADDR, __pa((&vmx->pi_desc)));
-	}
-
-	if (!kvm_pause_in_guest(vmx->vcpu.kvm)) {
-		vmcs_write32(PLE_GAP, ple_gap);
-		vmx->ple_window = ple_window;
-		vmx->ple_window_dirty = true;
-	}
-
-	vmcs_write32(PAGE_FAULT_ERROR_CODE_MASK, 0);
-	vmcs_write32(PAGE_FAULT_ERROR_CODE_MATCH, 0);
-	vmcs_write32(CR3_TARGET_COUNT, 0);           /* 22.2.1 */
-
-	vmcs_write16(HOST_FS_SELECTOR, 0);            /* 22.2.4 */
-	vmcs_write16(HOST_GS_SELECTOR, 0);            /* 22.2.4 */
-	vmx_set_constant_host_state(vmx);
-	vmcs_writel(HOST_FS_BASE, 0); /* 22.2.4 */
-	vmcs_writel(HOST_GS_BASE, 0); /* 22.2.4 */
-
-	if (cpu_has_vmx_vmfunc())
-		vmcs_write64(VM_FUNCTION_CONTROL, 0);
-
-	vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0);
-	vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0);
-	vmcs_write64(VM_EXIT_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.host.val));
-	vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, 0);
-	vmcs_write64(VM_ENTRY_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.guest.val));
-
-	if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT)
-		vmcs_write64(GUEST_IA32_PAT, vmx->vcpu.arch.pat);
-
-	vm_exit_controls_set(vmx, vmx_vmexit_ctrl());
-
-	/* 22.2.1, 20.8.1 */
-	vm_entry_controls_set(vmx, vmx_vmentry_ctrl());
-
-	vmx->vcpu.arch.cr0_guest_owned_bits = X86_CR0_TS;
-	vmcs_writel(CR0_GUEST_HOST_MASK, ~X86_CR0_TS);
-
-	set_cr4_guest_host_mask(vmx);
-
-	if (vmx->vpid != 0)
-		vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->vpid);
-
-	if (vmx_xsaves_supported())
-		vmcs_write64(XSS_EXIT_BITMAP, VMX_XSS_EXIT_BITMAP);
-
-	if (enable_pml) {
-		vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
-		vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
-	}
-
-	if (cpu_has_vmx_encls_vmexit())
-		vmcs_write64(ENCLS_EXITING_BITMAP, -1ull);
-
-	if (pt_mode == PT_MODE_HOST_GUEST) {
-		memset(&vmx->pt_desc, 0, sizeof(vmx->pt_desc));
-		/* Bit[6~0] are forced to 1, writes are ignored. */
-		vmx->pt_desc.guest.output_mask = 0x7F;
-		vmcs_write64(GUEST_IA32_RTIT_CTL, 0);
-	}
-}
-
-static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct msr_data apic_base_msr;
-	u64 cr0;
-
-	vmx->rmode.vm86_active = 0;
-	vmx->spec_ctrl = 0;
-
-	vmx->msr_ia32_umwait_control = 0;
-
-	vcpu->arch.microcode_version = 0x100000000ULL;
-	vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val();
-	vmx->hv_deadline_tsc = -1;
-	kvm_set_cr8(vcpu, 0);
-
-	if (!init_event) {
-		apic_base_msr.data = APIC_DEFAULT_PHYS_BASE |
-				     MSR_IA32_APICBASE_ENABLE;
-		if (kvm_vcpu_is_reset_bsp(vcpu))
-			apic_base_msr.data |= MSR_IA32_APICBASE_BSP;
-		apic_base_msr.host_initiated = true;
-		kvm_set_apic_base(vcpu, &apic_base_msr);
-	}
-
-	vmx_segment_cache_clear(vmx);
-
-	seg_setup(VCPU_SREG_CS);
-	vmcs_write16(GUEST_CS_SELECTOR, 0xf000);
-	vmcs_writel(GUEST_CS_BASE, 0xffff0000ul);
-
-	seg_setup(VCPU_SREG_DS);
-	seg_setup(VCPU_SREG_ES);
-	seg_setup(VCPU_SREG_FS);
-	seg_setup(VCPU_SREG_GS);
-	seg_setup(VCPU_SREG_SS);
-
-	vmcs_write16(GUEST_TR_SELECTOR, 0);
-	vmcs_writel(GUEST_TR_BASE, 0);
-	vmcs_write32(GUEST_TR_LIMIT, 0xffff);
-	vmcs_write32(GUEST_TR_AR_BYTES, 0x008b);
-
-	vmcs_write16(GUEST_LDTR_SELECTOR, 0);
-	vmcs_writel(GUEST_LDTR_BASE, 0);
-	vmcs_write32(GUEST_LDTR_LIMIT, 0xffff);
-	vmcs_write32(GUEST_LDTR_AR_BYTES, 0x00082);
-
-	if (!init_event) {
-		vmcs_write32(GUEST_SYSENTER_CS, 0);
-		vmcs_writel(GUEST_SYSENTER_ESP, 0);
-		vmcs_writel(GUEST_SYSENTER_EIP, 0);
-		vmcs_write64(GUEST_IA32_DEBUGCTL, 0);
-	}
-
-	kvm_set_rflags(vcpu, X86_EFLAGS_FIXED);
-	kvm_rip_write(vcpu, 0xfff0);
-
-	vmcs_writel(GUEST_GDTR_BASE, 0);
-	vmcs_write32(GUEST_GDTR_LIMIT, 0xffff);
-
-	vmcs_writel(GUEST_IDTR_BASE, 0);
-	vmcs_write32(GUEST_IDTR_LIMIT, 0xffff);
-
-	vmcs_write32(GUEST_ACTIVITY_STATE, GUEST_ACTIVITY_ACTIVE);
-	vmcs_write32(GUEST_INTERRUPTIBILITY_INFO, 0);
-	vmcs_writel(GUEST_PENDING_DBG_EXCEPTIONS, 0);
-	if (kvm_mpx_supported())
-		vmcs_write64(GUEST_BNDCFGS, 0);
-
-	setup_msrs(vmx);
-
-	vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);  /* 22.2.1 */
-
-	if (cpu_has_vmx_tpr_shadow() && !init_event) {
-		vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, 0);
-		if (cpu_need_tpr_shadow(vcpu))
-			vmcs_write64(VIRTUAL_APIC_PAGE_ADDR,
-				     __pa(vcpu->arch.apic->regs));
-		vmcs_write32(TPR_THRESHOLD, 0);
-	}
-
-	kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
-
-	cr0 = X86_CR0_NW | X86_CR0_CD | X86_CR0_ET;
-	vmx->vcpu.arch.cr0 = cr0;
-	vmx_set_cr0(vcpu, cr0); /* enter rmode */
-	vmx_set_cr4(vcpu, 0);
-	vmx_set_efer(vcpu, 0);
-
-	update_exception_bitmap(vcpu);
-
-	vpid_sync_context(vmx->vpid);
-	if (init_event)
-		vmx_clear_hlt(vcpu);
-}
-
-static void enable_irq_window(struct kvm_vcpu *vcpu)
-{
-	exec_controls_setbit(to_vmx(vcpu), CPU_BASED_INTR_WINDOW_EXITING);
-}
-
-static void enable_nmi_window(struct kvm_vcpu *vcpu)
-{
-	if (!enable_vnmi ||
-	    vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & GUEST_INTR_STATE_STI) {
-		enable_irq_window(vcpu);
-		return;
-	}
-
-	exec_controls_setbit(to_vmx(vcpu), CPU_BASED_NMI_WINDOW_EXITING);
-}
-
-static void vmx_inject_irq(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	uint32_t intr;
-	int irq = vcpu->arch.interrupt.nr;
-
-	trace_kvm_inj_virq(irq);
-
-	++vcpu->stat.irq_injections;
-	if (vmx->rmode.vm86_active) {
-		int inc_eip = 0;
-		if (vcpu->arch.interrupt.soft)
-			inc_eip = vcpu->arch.event_exit_inst_len;
-		kvm_inject_realmode_interrupt(vcpu, irq, inc_eip);
-		return;
-	}
-	intr = irq | INTR_INFO_VALID_MASK;
-	if (vcpu->arch.interrupt.soft) {
-		intr |= INTR_TYPE_SOFT_INTR;
-		vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
-			     vmx->vcpu.arch.event_exit_inst_len);
-	} else
-		intr |= INTR_TYPE_EXT_INTR;
-	vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr);
-
-	vmx_clear_hlt(vcpu);
-}
-
-static void vmx_inject_nmi(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (!enable_vnmi) {
-		/*
-		 * Tracking the NMI-blocked state in software is built upon
-		 * finding the next open IRQ window. This, in turn, depends on
-		 * well-behaving guests: They have to keep IRQs disabled at
-		 * least as long as the NMI handler runs. Otherwise we may
-		 * cause NMI nesting, maybe breaking the guest. But as this is
-		 * highly unlikely, we can live with the residual risk.
-		 */
-		vmx->loaded_vmcs->soft_vnmi_blocked = 1;
-		vmx->loaded_vmcs->vnmi_blocked_time = 0;
-	}
-
-	++vcpu->stat.nmi_injections;
-	vmx->loaded_vmcs->nmi_known_unmasked = false;
-
-	if (vmx->rmode.vm86_active) {
-		kvm_inject_realmode_interrupt(vcpu, NMI_VECTOR, 0);
-		return;
-	}
-
-	vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
-			INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK | NMI_VECTOR);
-
-	vmx_clear_hlt(vcpu);
-}
-
-bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	bool masked;
-
-	if (!enable_vnmi)
-		return vmx->loaded_vmcs->soft_vnmi_blocked;
-	if (vmx->loaded_vmcs->nmi_known_unmasked)
-		return false;
-	masked = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & GUEST_INTR_STATE_NMI;
-	vmx->loaded_vmcs->nmi_known_unmasked = !masked;
-	return masked;
-}
-
-void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (!enable_vnmi) {
-		if (vmx->loaded_vmcs->soft_vnmi_blocked != masked) {
-			vmx->loaded_vmcs->soft_vnmi_blocked = masked;
-			vmx->loaded_vmcs->vnmi_blocked_time = 0;
-		}
-	} else {
-		vmx->loaded_vmcs->nmi_known_unmasked = !masked;
-		if (masked)
-			vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO,
-				      GUEST_INTR_STATE_NMI);
-		else
-			vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO,
-					GUEST_INTR_STATE_NMI);
-	}
-}
-
-static int vmx_nmi_allowed(struct kvm_vcpu *vcpu)
-{
-	if (to_vmx(vcpu)->nested.nested_run_pending)
-		return 0;
-
-	if (!enable_vnmi &&
-	    to_vmx(vcpu)->loaded_vmcs->soft_vnmi_blocked)
-		return 0;
-
-	return	!(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
-		  (GUEST_INTR_STATE_MOV_SS | GUEST_INTR_STATE_STI
-		   | GUEST_INTR_STATE_NMI));
-}
-
-static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu)
-{
-	return (!to_vmx(vcpu)->nested.nested_run_pending &&
-		vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF) &&
-		!(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
-			(GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS));
-}
-
-static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr)
-{
-	int ret;
-
-	if (enable_unrestricted_guest)
-		return 0;
-
-	ret = x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, addr,
-				    PAGE_SIZE * 3);
-	if (ret)
-		return ret;
-	to_kvm_vmx(kvm)->tss_addr = addr;
-	return init_rmode_tss(kvm);
-}
-
-static int vmx_set_identity_map_addr(struct kvm *kvm, u64 ident_addr)
-{
-	to_kvm_vmx(kvm)->ept_identity_map_addr = ident_addr;
-	return 0;
-}
-
-static bool rmode_exception(struct kvm_vcpu *vcpu, int vec)
-{
-	switch (vec) {
-	case BP_VECTOR:
-		/*
-		 * Update instruction length as we may reinject the exception
-		 * from user space while in guest debugging mode.
-		 */
-		to_vmx(vcpu)->vcpu.arch.event_exit_inst_len =
-			vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
-		if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
-			return false;
-		/* fall through */
-	case DB_VECTOR:
-		if (vcpu->guest_debug &
-			(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
-			return false;
-		/* fall through */
-	case DE_VECTOR:
-	case OF_VECTOR:
-	case BR_VECTOR:
-	case UD_VECTOR:
-	case DF_VECTOR:
-	case SS_VECTOR:
-	case GP_VECTOR:
-	case MF_VECTOR:
-		return true;
-	break;
-	}
-	return false;
-}
-
-static int handle_rmode_exception(struct kvm_vcpu *vcpu,
-				  int vec, u32 err_code)
-{
-	/*
-	 * Instruction with address size override prefix opcode 0x67
-	 * Cause the #SS fault with 0 error code in VM86 mode.
-	 */
-	if (((vec == GP_VECTOR) || (vec == SS_VECTOR)) && err_code == 0) {
-		if (kvm_emulate_instruction(vcpu, 0)) {
-			if (vcpu->arch.halt_request) {
-				vcpu->arch.halt_request = 0;
-				return kvm_vcpu_halt(vcpu);
-			}
-			return 1;
-		}
-		return 0;
-	}
-
-	/*
-	 * Forward all other exceptions that are valid in real mode.
-	 * FIXME: Breaks guest debugging in real mode, needs to be fixed with
-	 *        the required debugging infrastructure rework.
-	 */
-	kvm_queue_exception(vcpu, vec);
-	return 1;
-}
-
-/*
- * Trigger machine check on the host. We assume all the MSRs are already set up
- * by the CPU and that we still run on the same CPU as the MCE occurred on.
- * We pass a fake environment to the machine check handler because we want
- * the guest to be always treated like user space, no matter what context
- * it used internally.
- */
-static void kvm_machine_check(void)
-{
-#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64)
-	struct pt_regs regs = {
-		.cs = 3, /* Fake ring 3 no matter what the guest ran on */
-		.flags = X86_EFLAGS_IF,
-	};
-
-	do_machine_check(&regs, 0);
-#endif
-}
-
-static int handle_machine_check(struct kvm_vcpu *vcpu)
-{
-	/* handled by vmx_vcpu_run() */
-	return 1;
-}
-
-static int handle_exception_nmi(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct kvm_run *kvm_run = vcpu->run;
-	u32 intr_info, ex_no, error_code;
-	unsigned long cr2, rip, dr6;
-	u32 vect_info;
-
-	vect_info = vmx->idt_vectoring_info;
-	intr_info = vmx->exit_intr_info;
-
-	if (is_machine_check(intr_info) || is_nmi(intr_info))
-		return 1; /* handled by handle_exception_nmi_irqoff() */
-
-	if (is_invalid_opcode(intr_info))
-		return handle_ud(vcpu);
-
-	error_code = 0;
-	if (intr_info & INTR_INFO_DELIVER_CODE_MASK)
-		error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE);
-
-	if (!vmx->rmode.vm86_active && is_gp_fault(intr_info)) {
-		WARN_ON_ONCE(!enable_vmware_backdoor);
-
-		/*
-		 * VMware backdoor emulation on #GP interception only handles
-		 * IN{S}, OUT{S}, and RDPMC, none of which generate a non-zero
-		 * error code on #GP.
-		 */
-		if (error_code) {
-			kvm_queue_exception_e(vcpu, GP_VECTOR, error_code);
-			return 1;
-		}
-		return kvm_emulate_instruction(vcpu, EMULTYPE_VMWARE_GP);
-	}
-
-	/*
-	 * The #PF with PFEC.RSVD = 1 indicates the guest is accessing
-	 * MMIO, it is better to report an internal error.
-	 * See the comments in vmx_handle_exit.
-	 */
-	if ((vect_info & VECTORING_INFO_VALID_MASK) &&
-	    !(is_page_fault(intr_info) && !(error_code & PFERR_RSVD_MASK))) {
-		vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
-		vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_SIMUL_EX;
-		vcpu->run->internal.ndata = 3;
-		vcpu->run->internal.data[0] = vect_info;
-		vcpu->run->internal.data[1] = intr_info;
-		vcpu->run->internal.data[2] = error_code;
-		return 0;
-	}
-
-	if (is_page_fault(intr_info)) {
-		cr2 = vmcs_readl(EXIT_QUALIFICATION);
-		/* EPT won't cause page fault directly */
-		WARN_ON_ONCE(!vcpu->arch.apf.host_apf_reason && enable_ept);
-		return kvm_handle_page_fault(vcpu, error_code, cr2, NULL, 0);
-	}
-
-	ex_no = intr_info & INTR_INFO_VECTOR_MASK;
-
-	if (vmx->rmode.vm86_active && rmode_exception(vcpu, ex_no))
-		return handle_rmode_exception(vcpu, ex_no, error_code);
-
-	switch (ex_no) {
-	case AC_VECTOR:
-		kvm_queue_exception_e(vcpu, AC_VECTOR, error_code);
-		return 1;
-	case DB_VECTOR:
-		dr6 = vmcs_readl(EXIT_QUALIFICATION);
-		if (!(vcpu->guest_debug &
-		      (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
-			vcpu->arch.dr6 &= ~DR_TRAP_BITS;
-			vcpu->arch.dr6 |= dr6 | DR6_RTM;
-			if (is_icebp(intr_info))
-				WARN_ON(!skip_emulated_instruction(vcpu));
-
-			kvm_queue_exception(vcpu, DB_VECTOR);
-			return 1;
-		}
-		kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1;
-		kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7);
-		/* fall through */
-	case BP_VECTOR:
-		/*
-		 * Update instruction length as we may reinject #BP from
-		 * user space while in guest debugging mode. Reading it for
-		 * #DB as well causes no harm, it is not used in that case.
-		 */
-		vmx->vcpu.arch.event_exit_inst_len =
-			vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
-		kvm_run->exit_reason = KVM_EXIT_DEBUG;
-		rip = kvm_rip_read(vcpu);
-		kvm_run->debug.arch.pc = vmcs_readl(GUEST_CS_BASE) + rip;
-		kvm_run->debug.arch.exception = ex_no;
-		break;
-	default:
-		kvm_run->exit_reason = KVM_EXIT_EXCEPTION;
-		kvm_run->ex.exception = ex_no;
-		kvm_run->ex.error_code = error_code;
-		break;
-	}
-	return 0;
-}
-
-static __always_inline int handle_external_interrupt(struct kvm_vcpu *vcpu)
-{
-	++vcpu->stat.irq_exits;
-	return 1;
-}
-
-static int handle_triple_fault(struct kvm_vcpu *vcpu)
-{
-	vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
-	vcpu->mmio_needed = 0;
-	return 0;
-}
-
-static int handle_io(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification;
-	int size, in, string;
-	unsigned port;
-
-	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-	string = (exit_qualification & 16) != 0;
-
-	++vcpu->stat.io_exits;
-
-	if (string)
-		return kvm_emulate_instruction(vcpu, 0);
-
-	port = exit_qualification >> 16;
-	size = (exit_qualification & 7) + 1;
-	in = (exit_qualification & 8) != 0;
-
-	return kvm_fast_pio(vcpu, size, port, in);
-}
-
-static void
-vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall)
-{
-	/*
-	 * Patch in the VMCALL instruction:
-	 */
-	hypercall[0] = 0x0f;
-	hypercall[1] = 0x01;
-	hypercall[2] = 0xc1;
-}
-
-/* called to set cr0 as appropriate for a mov-to-cr0 exit. */
-static int handle_set_cr0(struct kvm_vcpu *vcpu, unsigned long val)
-{
-	if (is_guest_mode(vcpu)) {
-		struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-		unsigned long orig_val = val;
-
-		/*
-		 * We get here when L2 changed cr0 in a way that did not change
-		 * any of L1's shadowed bits (see nested_vmx_exit_handled_cr),
-		 * but did change L0 shadowed bits. So we first calculate the
-		 * effective cr0 value that L1 would like to write into the
-		 * hardware. It consists of the L2-owned bits from the new
-		 * value combined with the L1-owned bits from L1's guest_cr0.
-		 */
-		val = (val & ~vmcs12->cr0_guest_host_mask) |
-			(vmcs12->guest_cr0 & vmcs12->cr0_guest_host_mask);
-
-		if (!nested_guest_cr0_valid(vcpu, val))
-			return 1;
-
-		if (kvm_set_cr0(vcpu, val))
-			return 1;
-		vmcs_writel(CR0_READ_SHADOW, orig_val);
-		return 0;
-	} else {
-		if (to_vmx(vcpu)->nested.vmxon &&
-		    !nested_host_cr0_valid(vcpu, val))
-			return 1;
-
-		return kvm_set_cr0(vcpu, val);
-	}
-}
-
-static int handle_set_cr4(struct kvm_vcpu *vcpu, unsigned long val)
-{
-	if (is_guest_mode(vcpu)) {
-		struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-		unsigned long orig_val = val;
-
-		/* analogously to handle_set_cr0 */
-		val = (val & ~vmcs12->cr4_guest_host_mask) |
-			(vmcs12->guest_cr4 & vmcs12->cr4_guest_host_mask);
-		if (kvm_set_cr4(vcpu, val))
-			return 1;
-		vmcs_writel(CR4_READ_SHADOW, orig_val);
-		return 0;
-	} else
-		return kvm_set_cr4(vcpu, val);
-}
-
-static int handle_desc(struct kvm_vcpu *vcpu)
-{
-	WARN_ON(!(vcpu->arch.cr4 & X86_CR4_UMIP));
-	return kvm_emulate_instruction(vcpu, 0);
-}
-
-static int handle_cr(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification, val;
-	int cr;
-	int reg;
-	int err;
-	int ret;
-
-	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-	cr = exit_qualification & 15;
-	reg = (exit_qualification >> 8) & 15;
-	switch ((exit_qualification >> 4) & 3) {
-	case 0: /* mov to cr */
-		val = kvm_register_readl(vcpu, reg);
-		trace_kvm_cr_write(cr, val);
-		switch (cr) {
-		case 0:
-			err = handle_set_cr0(vcpu, val);
-			return kvm_complete_insn_gp(vcpu, err);
-		case 3:
-			WARN_ON_ONCE(enable_unrestricted_guest);
-			err = kvm_set_cr3(vcpu, val);
-			return kvm_complete_insn_gp(vcpu, err);
-		case 4:
-			err = handle_set_cr4(vcpu, val);
-			return kvm_complete_insn_gp(vcpu, err);
-		case 8: {
-				u8 cr8_prev = kvm_get_cr8(vcpu);
-				u8 cr8 = (u8)val;
-				err = kvm_set_cr8(vcpu, cr8);
-				ret = kvm_complete_insn_gp(vcpu, err);
-				if (lapic_in_kernel(vcpu))
-					return ret;
-				if (cr8_prev <= cr8)
-					return ret;
-				/*
-				 * TODO: we might be squashing a
-				 * KVM_GUESTDBG_SINGLESTEP-triggered
-				 * KVM_EXIT_DEBUG here.
-				 */
-				vcpu->run->exit_reason = KVM_EXIT_SET_TPR;
-				return 0;
-			}
-		}
-		break;
-	case 2: /* clts */
-		WARN_ONCE(1, "Guest should always own CR0.TS");
-		vmx_set_cr0(vcpu, kvm_read_cr0_bits(vcpu, ~X86_CR0_TS));
-		trace_kvm_cr_write(0, kvm_read_cr0(vcpu));
-		return kvm_skip_emulated_instruction(vcpu);
-	case 1: /*mov from cr*/
-		switch (cr) {
-		case 3:
-			WARN_ON_ONCE(enable_unrestricted_guest);
-			val = kvm_read_cr3(vcpu);
-			kvm_register_write(vcpu, reg, val);
-			trace_kvm_cr_read(cr, val);
-			return kvm_skip_emulated_instruction(vcpu);
-		case 8:
-			val = kvm_get_cr8(vcpu);
-			kvm_register_write(vcpu, reg, val);
-			trace_kvm_cr_read(cr, val);
-			return kvm_skip_emulated_instruction(vcpu);
-		}
-		break;
-	case 3: /* lmsw */
-		val = (exit_qualification >> LMSW_SOURCE_DATA_SHIFT) & 0x0f;
-		trace_kvm_cr_write(0, (kvm_read_cr0(vcpu) & ~0xful) | val);
-		kvm_lmsw(vcpu, val);
-
-		return kvm_skip_emulated_instruction(vcpu);
-	default:
-		break;
-	}
-	vcpu->run->exit_reason = 0;
-	vcpu_unimpl(vcpu, "unhandled control register: op %d cr %d\n",
-	       (int)(exit_qualification >> 4) & 3, cr);
-	return 0;
-}
-
-static int handle_dr(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification;
-	int dr, dr7, reg;
-
-	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-	dr = exit_qualification & DEBUG_REG_ACCESS_NUM;
-
-	/* First, if DR does not exist, trigger UD */
-	if (!kvm_require_dr(vcpu, dr))
-		return 1;
-
-	/* Do not handle if the CPL > 0, will trigger GP on re-entry */
-	if (!kvm_require_cpl(vcpu, 0))
-		return 1;
-	dr7 = vmcs_readl(GUEST_DR7);
-	if (dr7 & DR7_GD) {
-		/*
-		 * As the vm-exit takes precedence over the debug trap, we
-		 * need to emulate the latter, either for the host or the
-		 * guest debugging itself.
-		 */
-		if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) {
-			vcpu->run->debug.arch.dr6 = vcpu->arch.dr6;
-			vcpu->run->debug.arch.dr7 = dr7;
-			vcpu->run->debug.arch.pc = kvm_get_linear_rip(vcpu);
-			vcpu->run->debug.arch.exception = DB_VECTOR;
-			vcpu->run->exit_reason = KVM_EXIT_DEBUG;
-			return 0;
-		} else {
-			vcpu->arch.dr6 &= ~DR_TRAP_BITS;
-			vcpu->arch.dr6 |= DR6_BD | DR6_RTM;
-			kvm_queue_exception(vcpu, DB_VECTOR);
-			return 1;
-		}
-	}
-
-	if (vcpu->guest_debug == 0) {
-		exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_MOV_DR_EXITING);
-
-		/*
-		 * No more DR vmexits; force a reload of the debug registers
-		 * and reenter on this instruction.  The next vmexit will
-		 * retrieve the full state of the debug registers.
-		 */
-		vcpu->arch.switch_db_regs |= KVM_DEBUGREG_WONT_EXIT;
-		return 1;
-	}
-
-	reg = DEBUG_REG_ACCESS_REG(exit_qualification);
-	if (exit_qualification & TYPE_MOV_FROM_DR) {
-		unsigned long val;
-
-		if (kvm_get_dr(vcpu, dr, &val))
-			return 1;
-		kvm_register_write(vcpu, reg, val);
-	} else
-		if (kvm_set_dr(vcpu, dr, kvm_register_readl(vcpu, reg)))
-			return 1;
-
-	return kvm_skip_emulated_instruction(vcpu);
-}
-
-static u64 vmx_get_dr6(struct kvm_vcpu *vcpu)
-{
-	return vcpu->arch.dr6;
-}
-
-static void vmx_set_dr6(struct kvm_vcpu *vcpu, unsigned long val)
-{
-}
-
-static void vmx_sync_dirty_debug_regs(struct kvm_vcpu *vcpu)
-{
-	get_debugreg(vcpu->arch.db[0], 0);
-	get_debugreg(vcpu->arch.db[1], 1);
-	get_debugreg(vcpu->arch.db[2], 2);
-	get_debugreg(vcpu->arch.db[3], 3);
-	get_debugreg(vcpu->arch.dr6, 6);
-	vcpu->arch.dr7 = vmcs_readl(GUEST_DR7);
-
-	vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_WONT_EXIT;
-	exec_controls_setbit(to_vmx(vcpu), CPU_BASED_MOV_DR_EXITING);
-}
-
-static void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val)
-{
-	vmcs_writel(GUEST_DR7, val);
-}
-
-static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu)
-{
-	kvm_apic_update_ppr(vcpu);
-	return 1;
-}
-
-static int handle_interrupt_window(struct kvm_vcpu *vcpu)
-{
-	exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_INTR_WINDOW_EXITING);
-
-	kvm_make_request(KVM_REQ_EVENT, vcpu);
-
-	++vcpu->stat.irq_window_exits;
-	return 1;
-}
-
-static int handle_vmcall(struct kvm_vcpu *vcpu)
-{
-	return kvm_emulate_hypercall(vcpu);
-}
-
-static int handle_invd(struct kvm_vcpu *vcpu)
-{
-	return kvm_emulate_instruction(vcpu, 0);
-}
-
-static int handle_invlpg(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-
-	kvm_mmu_invlpg(vcpu, exit_qualification);
-	return kvm_skip_emulated_instruction(vcpu);
-}
-
-static int handle_rdpmc(struct kvm_vcpu *vcpu)
-{
-	int err;
-
-	err = kvm_rdpmc(vcpu);
-	return kvm_complete_insn_gp(vcpu, err);
-}
-
-static int handle_wbinvd(struct kvm_vcpu *vcpu)
-{
-	return kvm_emulate_wbinvd(vcpu);
-}
-
-static int handle_xsetbv(struct kvm_vcpu *vcpu)
-{
-	u64 new_bv = kvm_read_edx_eax(vcpu);
-	u32 index = kvm_rcx_read(vcpu);
-
-	if (kvm_set_xcr(vcpu, index, new_bv) == 0)
-		return kvm_skip_emulated_instruction(vcpu);
-	return 1;
-}
-
-static int handle_apic_access(struct kvm_vcpu *vcpu)
-{
-	if (likely(fasteoi)) {
-		unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-		int access_type, offset;
-
-		access_type = exit_qualification & APIC_ACCESS_TYPE;
-		offset = exit_qualification & APIC_ACCESS_OFFSET;
-		/*
-		 * Sane guest uses MOV to write EOI, with written value
-		 * not cared. So make a short-circuit here by avoiding
-		 * heavy instruction emulation.
-		 */
-		if ((access_type == TYPE_LINEAR_APIC_INST_WRITE) &&
-		    (offset == APIC_EOI)) {
-			kvm_lapic_set_eoi(vcpu);
-			return kvm_skip_emulated_instruction(vcpu);
-		}
-	}
-	return kvm_emulate_instruction(vcpu, 0);
-}
-
-static int handle_apic_eoi_induced(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-	int vector = exit_qualification & 0xff;
-
-	/* EOI-induced VM exit is trap-like and thus no need to adjust IP */
-	kvm_apic_set_eoi_accelerated(vcpu, vector);
-	return 1;
-}
-
-static int handle_apic_write(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-	u32 offset = exit_qualification & 0xfff;
-
-	/* APIC-write VM exit is trap-like and thus no need to adjust IP */
-	kvm_apic_write_nodecode(vcpu, offset);
-	return 1;
-}
-
-static int handle_task_switch(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long exit_qualification;
-	bool has_error_code = false;
-	u32 error_code = 0;
-	u16 tss_selector;
-	int reason, type, idt_v, idt_index;
-
-	idt_v = (vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK);
-	idt_index = (vmx->idt_vectoring_info & VECTORING_INFO_VECTOR_MASK);
-	type = (vmx->idt_vectoring_info & VECTORING_INFO_TYPE_MASK);
-
-	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-
-	reason = (u32)exit_qualification >> 30;
-	if (reason == TASK_SWITCH_GATE && idt_v) {
-		switch (type) {
-		case INTR_TYPE_NMI_INTR:
-			vcpu->arch.nmi_injected = false;
-			vmx_set_nmi_mask(vcpu, true);
-			break;
-		case INTR_TYPE_EXT_INTR:
-		case INTR_TYPE_SOFT_INTR:
-			kvm_clear_interrupt_queue(vcpu);
-			break;
-		case INTR_TYPE_HARD_EXCEPTION:
-			if (vmx->idt_vectoring_info &
-			    VECTORING_INFO_DELIVER_CODE_MASK) {
-				has_error_code = true;
-				error_code =
-					vmcs_read32(IDT_VECTORING_ERROR_CODE);
-			}
-			/* fall through */
-		case INTR_TYPE_SOFT_EXCEPTION:
-			kvm_clear_exception_queue(vcpu);
-			break;
-		default:
-			break;
-		}
-	}
-	tss_selector = exit_qualification;
-
-	if (!idt_v || (type != INTR_TYPE_HARD_EXCEPTION &&
-		       type != INTR_TYPE_EXT_INTR &&
-		       type != INTR_TYPE_NMI_INTR))
-		WARN_ON(!skip_emulated_instruction(vcpu));
-
-	/*
-	 * TODO: What about debug traps on tss switch?
-	 *       Are we supposed to inject them and update dr6?
-	 */
-	return kvm_task_switch(vcpu, tss_selector,
-			       type == INTR_TYPE_SOFT_INTR ? idt_index : -1,
-			       reason, has_error_code, error_code);
-}
-
-static int handle_ept_violation(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification;
-	gpa_t gpa;
-	u64 error_code;
-
-	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-
-	/*
-	 * EPT violation happened while executing iret from NMI,
-	 * "blocked by NMI" bit has to be set before next VM entry.
-	 * There are errata that may cause this bit to not be set:
-	 * AAK134, BY25.
-	 */
-	if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) &&
-			enable_vnmi &&
-			(exit_qualification & INTR_INFO_UNBLOCK_NMI))
-		vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, GUEST_INTR_STATE_NMI);
-
-	gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
-	trace_kvm_page_fault(gpa, exit_qualification);
-
-	/* Is it a read fault? */
-	error_code = (exit_qualification & EPT_VIOLATION_ACC_READ)
-		     ? PFERR_USER_MASK : 0;
-	/* Is it a write fault? */
-	error_code |= (exit_qualification & EPT_VIOLATION_ACC_WRITE)
-		      ? PFERR_WRITE_MASK : 0;
-	/* Is it a fetch fault? */
-	error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR)
-		      ? PFERR_FETCH_MASK : 0;
-	/* ept page table entry is present? */
-	error_code |= (exit_qualification &
-		       (EPT_VIOLATION_READABLE | EPT_VIOLATION_WRITABLE |
-			EPT_VIOLATION_EXECUTABLE))
-		      ? PFERR_PRESENT_MASK : 0;
-
-	error_code |= (exit_qualification & 0x100) != 0 ?
-	       PFERR_GUEST_FINAL_MASK : PFERR_GUEST_PAGE_MASK;
-
-	vcpu->arch.exit_qualification = exit_qualification;
-	return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0);
-}
-
-static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
-{
-	gpa_t gpa;
-
-	/*
-	 * A nested guest cannot optimize MMIO vmexits, because we have an
-	 * nGPA here instead of the required GPA.
-	 */
-	gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
-	if (!is_guest_mode(vcpu) &&
-	    !kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) {
-		trace_kvm_fast_mmio(gpa);
-		return kvm_skip_emulated_instruction(vcpu);
-	}
-
-	return kvm_mmu_page_fault(vcpu, gpa, PFERR_RSVD_MASK, NULL, 0);
-}
-
-static int handle_nmi_window(struct kvm_vcpu *vcpu)
-{
-	WARN_ON_ONCE(!enable_vnmi);
-	exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_NMI_WINDOW_EXITING);
-	++vcpu->stat.nmi_window_exits;
-	kvm_make_request(KVM_REQ_EVENT, vcpu);
-
-	return 1;
-}
-
-static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	bool intr_window_requested;
-	unsigned count = 130;
-
-	/*
-	 * We should never reach the point where we are emulating L2
-	 * due to invalid guest state as that means we incorrectly
-	 * allowed a nested VMEntry with an invalid vmcs12.
-	 */
-	WARN_ON_ONCE(vmx->emulation_required && vmx->nested.nested_run_pending);
-
-	intr_window_requested = exec_controls_get(vmx) &
-				CPU_BASED_INTR_WINDOW_EXITING;
-
-	while (vmx->emulation_required && count-- != 0) {
-		if (intr_window_requested && vmx_interrupt_allowed(vcpu))
-			return handle_interrupt_window(&vmx->vcpu);
-
-		if (kvm_test_request(KVM_REQ_EVENT, vcpu))
-			return 1;
-
-		if (!kvm_emulate_instruction(vcpu, 0))
-			return 0;
-
-		if (vmx->emulation_required && !vmx->rmode.vm86_active &&
-		    vcpu->arch.exception.pending) {
-			vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
-			vcpu->run->internal.suberror =
-						KVM_INTERNAL_ERROR_EMULATION;
-			vcpu->run->internal.ndata = 0;
-			return 0;
-		}
-
-		if (vcpu->arch.halt_request) {
-			vcpu->arch.halt_request = 0;
-			return kvm_vcpu_halt(vcpu);
-		}
-
-		/*
-		 * Note, return 1 and not 0, vcpu_run() is responsible for
-		 * morphing the pending signal into the proper return code.
-		 */
-		if (signal_pending(current))
-			return 1;
-
-		if (need_resched())
-			schedule();
-	}
-
-	return 1;
-}
-
-static void grow_ple_window(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned int old = vmx->ple_window;
-
-	vmx->ple_window = __grow_ple_window(old, ple_window,
-					    ple_window_grow,
-					    ple_window_max);
-
-	if (vmx->ple_window != old) {
-		vmx->ple_window_dirty = true;
-		trace_kvm_ple_window_update(vcpu->vcpu_id,
-					    vmx->ple_window, old);
-	}
-}
-
-static void shrink_ple_window(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned int old = vmx->ple_window;
-
-	vmx->ple_window = __shrink_ple_window(old, ple_window,
-					      ple_window_shrink,
-					      ple_window);
-
-	if (vmx->ple_window != old) {
-		vmx->ple_window_dirty = true;
-		trace_kvm_ple_window_update(vcpu->vcpu_id,
-					    vmx->ple_window, old);
-	}
-}
-
-/*
- * Handler for POSTED_INTERRUPT_WAKEUP_VECTOR.
- */
-static void wakeup_handler(void)
-{
-	struct kvm_vcpu *vcpu;
-	int cpu = smp_processor_id();
-
-	spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu));
-	list_for_each_entry(vcpu, &per_cpu(blocked_vcpu_on_cpu, cpu),
-			blocked_vcpu_list) {
-		struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
-
-		if (pi_test_on(pi_desc) == 1)
-			kvm_vcpu_kick(vcpu);
-	}
-	spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu));
-}
-
-static void vmx_enable_tdp(void)
-{
-	kvm_mmu_set_mask_ptes(VMX_EPT_READABLE_MASK,
-		enable_ept_ad_bits ? VMX_EPT_ACCESS_BIT : 0ull,
-		enable_ept_ad_bits ? VMX_EPT_DIRTY_BIT : 0ull,
-		0ull, VMX_EPT_EXECUTABLE_MASK,
-		cpu_has_vmx_ept_execute_only() ? 0ull : VMX_EPT_READABLE_MASK,
-		VMX_EPT_RWX_MASK, 0ull);
-
-	ept_set_mmio_spte_mask();
-	kvm_enable_tdp();
-}
-
-/*
- * Indicate a busy-waiting vcpu in spinlock. We do not enable the PAUSE
- * exiting, so only get here on cpu with PAUSE-Loop-Exiting.
- */
-static int handle_pause(struct kvm_vcpu *vcpu)
-{
-	if (!kvm_pause_in_guest(vcpu->kvm))
-		grow_ple_window(vcpu);
-
-	/*
-	 * Intel sdm vol3 ch-25.1.3 says: The "PAUSE-loop exiting"
-	 * VM-execution control is ignored if CPL > 0. OTOH, KVM
-	 * never set PAUSE_EXITING and just set PLE if supported,
-	 * so the vcpu must be CPL=0 if it gets a PAUSE exit.
-	 */
-	kvm_vcpu_on_spin(vcpu, true);
-	return kvm_skip_emulated_instruction(vcpu);
-}
-
-static int handle_nop(struct kvm_vcpu *vcpu)
-{
-	return kvm_skip_emulated_instruction(vcpu);
-}
-
-static int handle_mwait(struct kvm_vcpu *vcpu)
-{
-	printk_once(KERN_WARNING "kvm: MWAIT instruction emulated as NOP!\n");
-	return handle_nop(vcpu);
-}
-
-static int handle_invalid_op(struct kvm_vcpu *vcpu)
-{
-	kvm_queue_exception(vcpu, UD_VECTOR);
-	return 1;
-}
-
-static int handle_monitor_trap(struct kvm_vcpu *vcpu)
-{
-	return 1;
-}
-
-static int handle_monitor(struct kvm_vcpu *vcpu)
-{
-	printk_once(KERN_WARNING "kvm: MONITOR instruction emulated as NOP!\n");
-	return handle_nop(vcpu);
-}
-
-static int handle_invpcid(struct kvm_vcpu *vcpu)
-{
-	u32 vmx_instruction_info;
-	unsigned long type;
-	bool pcid_enabled;
-	gva_t gva;
-	struct x86_exception e;
-	unsigned i;
-	unsigned long roots_to_free = 0;
-	struct {
-		u64 pcid;
-		u64 gla;
-	} operand;
-
-	if (!guest_cpuid_has(vcpu, X86_FEATURE_INVPCID)) {
-		kvm_queue_exception(vcpu, UD_VECTOR);
-		return 1;
-	}
-
-	vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
-	type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf);
-
-	if (type > 3) {
-		kvm_inject_gp(vcpu, 0);
-		return 1;
-	}
-
-	/* According to the Intel instruction reference, the memory operand
-	 * is read even if it isn't needed (e.g., for type==all)
-	 */
-	if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION),
-				vmx_instruction_info, false,
-				sizeof(operand), &gva))
-		return 1;
-
-	if (kvm_read_guest_virt(vcpu, gva, &operand, sizeof(operand), &e)) {
-		kvm_inject_page_fault(vcpu, &e);
-		return 1;
-	}
-
-	if (operand.pcid >> 12 != 0) {
-		kvm_inject_gp(vcpu, 0);
-		return 1;
-	}
-
-	pcid_enabled = kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
-
-	switch (type) {
-	case INVPCID_TYPE_INDIV_ADDR:
-		if ((!pcid_enabled && (operand.pcid != 0)) ||
-		    is_noncanonical_address(operand.gla, vcpu)) {
-			kvm_inject_gp(vcpu, 0);
-			return 1;
-		}
-		kvm_mmu_invpcid_gva(vcpu, operand.gla, operand.pcid);
-		return kvm_skip_emulated_instruction(vcpu);
-
-	case INVPCID_TYPE_SINGLE_CTXT:
-		if (!pcid_enabled && (operand.pcid != 0)) {
-			kvm_inject_gp(vcpu, 0);
-			return 1;
-		}
-
-		if (kvm_get_active_pcid(vcpu) == operand.pcid) {
-			kvm_mmu_sync_roots(vcpu);
-			kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
-		}
-
-		for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
-			if (kvm_get_pcid(vcpu, vcpu->arch.mmu->prev_roots[i].cr3)
-			    == operand.pcid)
-				roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
-
-		kvm_mmu_free_roots(vcpu, vcpu->arch.mmu, roots_to_free);
-		/*
-		 * If neither the current cr3 nor any of the prev_roots use the
-		 * given PCID, then nothing needs to be done here because a
-		 * resync will happen anyway before switching to any other CR3.
-		 */
-
-		return kvm_skip_emulated_instruction(vcpu);
-
-	case INVPCID_TYPE_ALL_NON_GLOBAL:
-		/*
-		 * Currently, KVM doesn't mark global entries in the shadow
-		 * page tables, so a non-global flush just degenerates to a
-		 * global flush. If needed, we could optimize this later by
-		 * keeping track of global entries in shadow page tables.
-		 */
-
-		/* fall-through */
-	case INVPCID_TYPE_ALL_INCL_GLOBAL:
-		kvm_mmu_unload(vcpu);
-		return kvm_skip_emulated_instruction(vcpu);
-
-	default:
-		BUG(); /* We have already checked above that type <= 3 */
-	}
-}
-
-static int handle_pml_full(struct kvm_vcpu *vcpu)
-{
-	unsigned long exit_qualification;
-
-	trace_kvm_pml_full(vcpu->vcpu_id);
-
-	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
-
-	/*
-	 * PML buffer FULL happened while executing iret from NMI,
-	 * "blocked by NMI" bit has to be set before next VM entry.
-	 */
-	if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) &&
-			enable_vnmi &&
-			(exit_qualification & INTR_INFO_UNBLOCK_NMI))
-		vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO,
-				GUEST_INTR_STATE_NMI);
-
-	/*
-	 * PML buffer already flushed at beginning of VMEXIT. Nothing to do
-	 * here.., and there's no userspace involvement needed for PML.
-	 */
-	return 1;
-}
-
-static int handle_preemption_timer(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (!vmx->req_immediate_exit &&
-	    !unlikely(vmx->loaded_vmcs->hv_timer_soft_disabled))
-		kvm_lapic_expired_hv_timer(vcpu);
-
-	return 1;
-}
-
-/*
- * When nested=0, all VMX instruction VM Exits filter here.  The handlers
- * are overwritten by nested_vmx_setup() when nested=1.
- */
-static int handle_vmx_instruction(struct kvm_vcpu *vcpu)
-{
-	kvm_queue_exception(vcpu, UD_VECTOR);
-	return 1;
-}
-
-static int handle_encls(struct kvm_vcpu *vcpu)
-{
-	/*
-	 * SGX virtualization is not yet supported.  There is no software
-	 * enable bit for SGX, so we have to trap ENCLS and inject a #UD
-	 * to prevent the guest from executing ENCLS.
-	 */
-	kvm_queue_exception(vcpu, UD_VECTOR);
-	return 1;
-}
-
-/*
- * The exit handlers return 1 if the exit was handled fully and guest execution
- * may resume.  Otherwise they set the kvm_run parameter to indicate what needs
- * to be done to userspace and return 0.
- */
-static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = {
-	[EXIT_REASON_EXCEPTION_NMI]           = handle_exception_nmi,
-	[EXIT_REASON_EXTERNAL_INTERRUPT]      = handle_external_interrupt,
-	[EXIT_REASON_TRIPLE_FAULT]            = handle_triple_fault,
-	[EXIT_REASON_NMI_WINDOW]	      = handle_nmi_window,
-	[EXIT_REASON_IO_INSTRUCTION]          = handle_io,
-	[EXIT_REASON_CR_ACCESS]               = handle_cr,
-	[EXIT_REASON_DR_ACCESS]               = handle_dr,
-	[EXIT_REASON_CPUID]                   = kvm_emulate_cpuid,
-	[EXIT_REASON_MSR_READ]                = kvm_emulate_rdmsr,
-	[EXIT_REASON_MSR_WRITE]               = kvm_emulate_wrmsr,
-	[EXIT_REASON_INTERRUPT_WINDOW]        = handle_interrupt_window,
-	[EXIT_REASON_HLT]                     = kvm_emulate_halt,
-	[EXIT_REASON_INVD]		      = handle_invd,
-	[EXIT_REASON_INVLPG]		      = handle_invlpg,
-	[EXIT_REASON_RDPMC]                   = handle_rdpmc,
-	[EXIT_REASON_VMCALL]                  = handle_vmcall,
-	[EXIT_REASON_VMCLEAR]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMLAUNCH]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMPTRLD]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMPTRST]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMREAD]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMRESUME]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMWRITE]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMOFF]		      = handle_vmx_instruction,
-	[EXIT_REASON_VMON]		      = handle_vmx_instruction,
-	[EXIT_REASON_TPR_BELOW_THRESHOLD]     = handle_tpr_below_threshold,
-	[EXIT_REASON_APIC_ACCESS]             = handle_apic_access,
-	[EXIT_REASON_APIC_WRITE]              = handle_apic_write,
-	[EXIT_REASON_EOI_INDUCED]             = handle_apic_eoi_induced,
-	[EXIT_REASON_WBINVD]                  = handle_wbinvd,
-	[EXIT_REASON_XSETBV]                  = handle_xsetbv,
-	[EXIT_REASON_TASK_SWITCH]             = handle_task_switch,
-	[EXIT_REASON_MCE_DURING_VMENTRY]      = handle_machine_check,
-	[EXIT_REASON_GDTR_IDTR]		      = handle_desc,
-	[EXIT_REASON_LDTR_TR]		      = handle_desc,
-	[EXIT_REASON_EPT_VIOLATION]	      = handle_ept_violation,
-	[EXIT_REASON_EPT_MISCONFIG]           = handle_ept_misconfig,
-	[EXIT_REASON_PAUSE_INSTRUCTION]       = handle_pause,
-	[EXIT_REASON_MWAIT_INSTRUCTION]	      = handle_mwait,
-	[EXIT_REASON_MONITOR_TRAP_FLAG]       = handle_monitor_trap,
-	[EXIT_REASON_MONITOR_INSTRUCTION]     = handle_monitor,
-	[EXIT_REASON_INVEPT]                  = handle_vmx_instruction,
-	[EXIT_REASON_INVVPID]                 = handle_vmx_instruction,
-	[EXIT_REASON_RDRAND]                  = handle_invalid_op,
-	[EXIT_REASON_RDSEED]                  = handle_invalid_op,
-	[EXIT_REASON_PML_FULL]		      = handle_pml_full,
-	[EXIT_REASON_INVPCID]                 = handle_invpcid,
-	[EXIT_REASON_VMFUNC]		      = handle_vmx_instruction,
-	[EXIT_REASON_PREEMPTION_TIMER]	      = handle_preemption_timer,
-	[EXIT_REASON_ENCLS]		      = handle_encls,
-};
-
-static const int kvm_vmx_max_exit_handlers =
-	ARRAY_SIZE(kvm_vmx_exit_handlers);
-
-static void vmx_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2)
-{
-	*info1 = vmcs_readl(EXIT_QUALIFICATION);
-	*info2 = vmcs_read32(VM_EXIT_INTR_INFO);
-}
-
-static void vmx_destroy_pml_buffer(struct vcpu_vmx *vmx)
-{
-	if (vmx->pml_pg) {
-		__free_page(vmx->pml_pg);
-		vmx->pml_pg = NULL;
-	}
-}
-
-static void vmx_flush_pml_buffer(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	u64 *pml_buf;
-	u16 pml_idx;
-
-	pml_idx = vmcs_read16(GUEST_PML_INDEX);
-
-	/* Do nothing if PML buffer is empty */
-	if (pml_idx == (PML_ENTITY_NUM - 1))
-		return;
-
-	/* PML index always points to next available PML buffer entity */
-	if (pml_idx >= PML_ENTITY_NUM)
-		pml_idx = 0;
-	else
-		pml_idx++;
-
-	pml_buf = page_address(vmx->pml_pg);
-	for (; pml_idx < PML_ENTITY_NUM; pml_idx++) {
-		u64 gpa;
-
-		gpa = pml_buf[pml_idx];
-		WARN_ON(gpa & (PAGE_SIZE - 1));
-		kvm_vcpu_mark_page_dirty(vcpu, gpa >> PAGE_SHIFT);
-	}
-
-	/* reset PML index */
-	vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
-}
-
-/*
- * Flush all vcpus' PML buffer and update logged GPAs to dirty_bitmap.
- * Called before reporting dirty_bitmap to userspace.
- */
-static void kvm_flush_pml_buffers(struct kvm *kvm)
-{
-	int i;
-	struct kvm_vcpu *vcpu;
-	/*
-	 * We only need to kick vcpu out of guest mode here, as PML buffer
-	 * is flushed at beginning of all VMEXITs, and it's obvious that only
-	 * vcpus running in guest are possible to have unflushed GPAs in PML
-	 * buffer.
-	 */
-	kvm_for_each_vcpu(i, vcpu, kvm)
-		kvm_vcpu_kick(vcpu);
-}
-
-static void vmx_dump_sel(char *name, uint32_t sel)
-{
-	pr_err("%s sel=0x%04x, attr=0x%05x, limit=0x%08x, base=0x%016lx\n",
-	       name, vmcs_read16(sel),
-	       vmcs_read32(sel + GUEST_ES_AR_BYTES - GUEST_ES_SELECTOR),
-	       vmcs_read32(sel + GUEST_ES_LIMIT - GUEST_ES_SELECTOR),
-	       vmcs_readl(sel + GUEST_ES_BASE - GUEST_ES_SELECTOR));
-}
-
-static void vmx_dump_dtsel(char *name, uint32_t limit)
-{
-	pr_err("%s                           limit=0x%08x, base=0x%016lx\n",
-	       name, vmcs_read32(limit),
-	       vmcs_readl(limit + GUEST_GDTR_BASE - GUEST_GDTR_LIMIT));
-}
-
-void dump_vmcs(void)
-{
-	u32 vmentry_ctl, vmexit_ctl;
-	u32 cpu_based_exec_ctrl, pin_based_exec_ctrl, secondary_exec_control;
-	unsigned long cr4;
-	u64 efer;
-	int i, n;
-
-	if (!dump_invalid_vmcs) {
-		pr_warn_ratelimited("set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state.\n");
-		return;
-	}
-
-	vmentry_ctl = vmcs_read32(VM_ENTRY_CONTROLS);
-	vmexit_ctl = vmcs_read32(VM_EXIT_CONTROLS);
-	cpu_based_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
-	pin_based_exec_ctrl = vmcs_read32(PIN_BASED_VM_EXEC_CONTROL);
-	cr4 = vmcs_readl(GUEST_CR4);
-	efer = vmcs_read64(GUEST_IA32_EFER);
-	secondary_exec_control = 0;
-	if (cpu_has_secondary_exec_ctrls())
-		secondary_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
-
-	pr_err("*** Guest State ***\n");
-	pr_err("CR0: actual=0x%016lx, shadow=0x%016lx, gh_mask=%016lx\n",
-	       vmcs_readl(GUEST_CR0), vmcs_readl(CR0_READ_SHADOW),
-	       vmcs_readl(CR0_GUEST_HOST_MASK));
-	pr_err("CR4: actual=0x%016lx, shadow=0x%016lx, gh_mask=%016lx\n",
-	       cr4, vmcs_readl(CR4_READ_SHADOW), vmcs_readl(CR4_GUEST_HOST_MASK));
-	pr_err("CR3 = 0x%016lx\n", vmcs_readl(GUEST_CR3));
-	if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT) &&
-	    (cr4 & X86_CR4_PAE) && !(efer & EFER_LMA))
-	{
-		pr_err("PDPTR0 = 0x%016llx  PDPTR1 = 0x%016llx\n",
-		       vmcs_read64(GUEST_PDPTR0), vmcs_read64(GUEST_PDPTR1));
-		pr_err("PDPTR2 = 0x%016llx  PDPTR3 = 0x%016llx\n",
-		       vmcs_read64(GUEST_PDPTR2), vmcs_read64(GUEST_PDPTR3));
-	}
-	pr_err("RSP = 0x%016lx  RIP = 0x%016lx\n",
-	       vmcs_readl(GUEST_RSP), vmcs_readl(GUEST_RIP));
-	pr_err("RFLAGS=0x%08lx         DR7 = 0x%016lx\n",
-	       vmcs_readl(GUEST_RFLAGS), vmcs_readl(GUEST_DR7));
-	pr_err("Sysenter RSP=%016lx CS:RIP=%04x:%016lx\n",
-	       vmcs_readl(GUEST_SYSENTER_ESP),
-	       vmcs_read32(GUEST_SYSENTER_CS), vmcs_readl(GUEST_SYSENTER_EIP));
-	vmx_dump_sel("CS:  ", GUEST_CS_SELECTOR);
-	vmx_dump_sel("DS:  ", GUEST_DS_SELECTOR);
-	vmx_dump_sel("SS:  ", GUEST_SS_SELECTOR);
-	vmx_dump_sel("ES:  ", GUEST_ES_SELECTOR);
-	vmx_dump_sel("FS:  ", GUEST_FS_SELECTOR);
-	vmx_dump_sel("GS:  ", GUEST_GS_SELECTOR);
-	vmx_dump_dtsel("GDTR:", GUEST_GDTR_LIMIT);
-	vmx_dump_sel("LDTR:", GUEST_LDTR_SELECTOR);
-	vmx_dump_dtsel("IDTR:", GUEST_IDTR_LIMIT);
-	vmx_dump_sel("TR:  ", GUEST_TR_SELECTOR);
-	if ((vmexit_ctl & (VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER)) ||
-	    (vmentry_ctl & (VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_LOAD_IA32_EFER)))
-		pr_err("EFER =     0x%016llx  PAT = 0x%016llx\n",
-		       efer, vmcs_read64(GUEST_IA32_PAT));
-	pr_err("DebugCtl = 0x%016llx  DebugExceptions = 0x%016lx\n",
-	       vmcs_read64(GUEST_IA32_DEBUGCTL),
-	       vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS));
-	if (cpu_has_load_perf_global_ctrl() &&
-	    vmentry_ctl & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL)
-		pr_err("PerfGlobCtl = 0x%016llx\n",
-		       vmcs_read64(GUEST_IA32_PERF_GLOBAL_CTRL));
-	if (vmentry_ctl & VM_ENTRY_LOAD_BNDCFGS)
-		pr_err("BndCfgS = 0x%016llx\n", vmcs_read64(GUEST_BNDCFGS));
-	pr_err("Interruptibility = %08x  ActivityState = %08x\n",
-	       vmcs_read32(GUEST_INTERRUPTIBILITY_INFO),
-	       vmcs_read32(GUEST_ACTIVITY_STATE));
-	if (secondary_exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY)
-		pr_err("InterruptStatus = %04x\n",
-		       vmcs_read16(GUEST_INTR_STATUS));
-
-	pr_err("*** Host State ***\n");
-	pr_err("RIP = 0x%016lx  RSP = 0x%016lx\n",
-	       vmcs_readl(HOST_RIP), vmcs_readl(HOST_RSP));
-	pr_err("CS=%04x SS=%04x DS=%04x ES=%04x FS=%04x GS=%04x TR=%04x\n",
-	       vmcs_read16(HOST_CS_SELECTOR), vmcs_read16(HOST_SS_SELECTOR),
-	       vmcs_read16(HOST_DS_SELECTOR), vmcs_read16(HOST_ES_SELECTOR),
-	       vmcs_read16(HOST_FS_SELECTOR), vmcs_read16(HOST_GS_SELECTOR),
-	       vmcs_read16(HOST_TR_SELECTOR));
-	pr_err("FSBase=%016lx GSBase=%016lx TRBase=%016lx\n",
-	       vmcs_readl(HOST_FS_BASE), vmcs_readl(HOST_GS_BASE),
-	       vmcs_readl(HOST_TR_BASE));
-	pr_err("GDTBase=%016lx IDTBase=%016lx\n",
-	       vmcs_readl(HOST_GDTR_BASE), vmcs_readl(HOST_IDTR_BASE));
-	pr_err("CR0=%016lx CR3=%016lx CR4=%016lx\n",
-	       vmcs_readl(HOST_CR0), vmcs_readl(HOST_CR3),
-	       vmcs_readl(HOST_CR4));
-	pr_err("Sysenter RSP=%016lx CS:RIP=%04x:%016lx\n",
-	       vmcs_readl(HOST_IA32_SYSENTER_ESP),
-	       vmcs_read32(HOST_IA32_SYSENTER_CS),
-	       vmcs_readl(HOST_IA32_SYSENTER_EIP));
-	if (vmexit_ctl & (VM_EXIT_LOAD_IA32_PAT | VM_EXIT_LOAD_IA32_EFER))
-		pr_err("EFER = 0x%016llx  PAT = 0x%016llx\n",
-		       vmcs_read64(HOST_IA32_EFER),
-		       vmcs_read64(HOST_IA32_PAT));
-	if (cpu_has_load_perf_global_ctrl() &&
-	    vmexit_ctl & VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL)
-		pr_err("PerfGlobCtl = 0x%016llx\n",
-		       vmcs_read64(HOST_IA32_PERF_GLOBAL_CTRL));
-
-	pr_err("*** Control State ***\n");
-	pr_err("PinBased=%08x CPUBased=%08x SecondaryExec=%08x\n",
-	       pin_based_exec_ctrl, cpu_based_exec_ctrl, secondary_exec_control);
-	pr_err("EntryControls=%08x ExitControls=%08x\n", vmentry_ctl, vmexit_ctl);
-	pr_err("ExceptionBitmap=%08x PFECmask=%08x PFECmatch=%08x\n",
-	       vmcs_read32(EXCEPTION_BITMAP),
-	       vmcs_read32(PAGE_FAULT_ERROR_CODE_MASK),
-	       vmcs_read32(PAGE_FAULT_ERROR_CODE_MATCH));
-	pr_err("VMEntry: intr_info=%08x errcode=%08x ilen=%08x\n",
-	       vmcs_read32(VM_ENTRY_INTR_INFO_FIELD),
-	       vmcs_read32(VM_ENTRY_EXCEPTION_ERROR_CODE),
-	       vmcs_read32(VM_ENTRY_INSTRUCTION_LEN));
-	pr_err("VMExit: intr_info=%08x errcode=%08x ilen=%08x\n",
-	       vmcs_read32(VM_EXIT_INTR_INFO),
-	       vmcs_read32(VM_EXIT_INTR_ERROR_CODE),
-	       vmcs_read32(VM_EXIT_INSTRUCTION_LEN));
-	pr_err("        reason=%08x qualification=%016lx\n",
-	       vmcs_read32(VM_EXIT_REASON), vmcs_readl(EXIT_QUALIFICATION));
-	pr_err("IDTVectoring: info=%08x errcode=%08x\n",
-	       vmcs_read32(IDT_VECTORING_INFO_FIELD),
-	       vmcs_read32(IDT_VECTORING_ERROR_CODE));
-	pr_err("TSC Offset = 0x%016llx\n", vmcs_read64(TSC_OFFSET));
-	if (secondary_exec_control & SECONDARY_EXEC_TSC_SCALING)
-		pr_err("TSC Multiplier = 0x%016llx\n",
-		       vmcs_read64(TSC_MULTIPLIER));
-	if (cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW) {
-		if (secondary_exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) {
-			u16 status = vmcs_read16(GUEST_INTR_STATUS);
-			pr_err("SVI|RVI = %02x|%02x ", status >> 8, status & 0xff);
-		}
-		pr_cont("TPR Threshold = 0x%02x\n", vmcs_read32(TPR_THRESHOLD));
-		if (secondary_exec_control & SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)
-			pr_err("APIC-access addr = 0x%016llx ", vmcs_read64(APIC_ACCESS_ADDR));
-		pr_cont("virt-APIC addr = 0x%016llx\n", vmcs_read64(VIRTUAL_APIC_PAGE_ADDR));
-	}
-	if (pin_based_exec_ctrl & PIN_BASED_POSTED_INTR)
-		pr_err("PostedIntrVec = 0x%02x\n", vmcs_read16(POSTED_INTR_NV));
-	if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT))
-		pr_err("EPT pointer = 0x%016llx\n", vmcs_read64(EPT_POINTER));
-	n = vmcs_read32(CR3_TARGET_COUNT);
-	for (i = 0; i + 1 < n; i += 4)
-		pr_err("CR3 target%u=%016lx target%u=%016lx\n",
-		       i, vmcs_readl(CR3_TARGET_VALUE0 + i * 2),
-		       i + 1, vmcs_readl(CR3_TARGET_VALUE0 + i * 2 + 2));
-	if (i < n)
-		pr_err("CR3 target%u=%016lx\n",
-		       i, vmcs_readl(CR3_TARGET_VALUE0 + i * 2));
-	if (secondary_exec_control & SECONDARY_EXEC_PAUSE_LOOP_EXITING)
-		pr_err("PLE Gap=%08x Window=%08x\n",
-		       vmcs_read32(PLE_GAP), vmcs_read32(PLE_WINDOW));
-	if (secondary_exec_control & SECONDARY_EXEC_ENABLE_VPID)
-		pr_err("Virtual processor ID = 0x%04x\n",
-		       vmcs_read16(VIRTUAL_PROCESSOR_ID));
-}
-
-/*
- * The guest has exited.  See if we can fix it or if we need userspace
- * assistance.
- */
-static int vmx_handle_exit(struct kvm_vcpu *vcpu,
-	enum exit_fastpath_completion exit_fastpath)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	u32 exit_reason = vmx->exit_reason;
-	u32 vectoring_info = vmx->idt_vectoring_info;
-
-	trace_kvm_exit(exit_reason, vcpu, KVM_ISA_VMX);
-
-	/*
-	 * Flush logged GPAs PML buffer, this will make dirty_bitmap more
-	 * updated. Another good is, in kvm_vm_ioctl_get_dirty_log, before
-	 * querying dirty_bitmap, we only need to kick all vcpus out of guest
-	 * mode as if vcpus is in root mode, the PML buffer must has been
-	 * flushed already.
-	 */
-	if (enable_pml)
-		vmx_flush_pml_buffer(vcpu);
-
-	/* If guest state is invalid, start emulating */
-	if (vmx->emulation_required)
-		return handle_invalid_guest_state(vcpu);
-
-	if (is_guest_mode(vcpu) && nested_vmx_exit_reflected(vcpu, exit_reason))
-		return nested_vmx_reflect_vmexit(vcpu, exit_reason);
-
-	if (exit_reason & VMX_EXIT_REASONS_FAILED_VMENTRY) {
-		dump_vmcs();
-		vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY;
-		vcpu->run->fail_entry.hardware_entry_failure_reason
-			= exit_reason;
-		return 0;
-	}
-
-	if (unlikely(vmx->fail)) {
-		dump_vmcs();
-		vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY;
-		vcpu->run->fail_entry.hardware_entry_failure_reason
-			= vmcs_read32(VM_INSTRUCTION_ERROR);
-		return 0;
-	}
-
-	/*
-	 * Note:
-	 * Do not try to fix EXIT_REASON_EPT_MISCONFIG if it caused by
-	 * delivery event since it indicates guest is accessing MMIO.
-	 * The vm-exit can be triggered again after return to guest that
-	 * will cause infinite loop.
-	 */
-	if ((vectoring_info & VECTORING_INFO_VALID_MASK) &&
-			(exit_reason != EXIT_REASON_EXCEPTION_NMI &&
-			exit_reason != EXIT_REASON_EPT_VIOLATION &&
-			exit_reason != EXIT_REASON_PML_FULL &&
-			exit_reason != EXIT_REASON_TASK_SWITCH)) {
-		vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
-		vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;
-		vcpu->run->internal.ndata = 3;
-		vcpu->run->internal.data[0] = vectoring_info;
-		vcpu->run->internal.data[1] = exit_reason;
-		vcpu->run->internal.data[2] = vcpu->arch.exit_qualification;
-		if (exit_reason == EXIT_REASON_EPT_MISCONFIG) {
-			vcpu->run->internal.ndata++;
-			vcpu->run->internal.data[3] =
-				vmcs_read64(GUEST_PHYSICAL_ADDRESS);
-		}
-		return 0;
-	}
-
-	if (unlikely(!enable_vnmi &&
-		     vmx->loaded_vmcs->soft_vnmi_blocked)) {
-		if (vmx_interrupt_allowed(vcpu)) {
-			vmx->loaded_vmcs->soft_vnmi_blocked = 0;
-		} else if (vmx->loaded_vmcs->vnmi_blocked_time > 1000000000LL &&
-			   vcpu->arch.nmi_pending) {
-			/*
-			 * This CPU don't support us in finding the end of an
-			 * NMI-blocked window if the guest runs with IRQs
-			 * disabled. So we pull the trigger after 1 s of
-			 * futile waiting, but inform the user about this.
-			 */
-			printk(KERN_WARNING "%s: Breaking out of NMI-blocked "
-			       "state on VCPU %d after 1 s timeout\n",
-			       __func__, vcpu->vcpu_id);
-			vmx->loaded_vmcs->soft_vnmi_blocked = 0;
-		}
-	}
-
-	if (exit_fastpath == EXIT_FASTPATH_SKIP_EMUL_INS) {
-		kvm_skip_emulated_instruction(vcpu);
-		return 1;
-	} else if (exit_reason < kvm_vmx_max_exit_handlers
-	    && kvm_vmx_exit_handlers[exit_reason]) {
-#ifdef CONFIG_RETPOLINE
-		if (exit_reason == EXIT_REASON_MSR_WRITE)
-			return kvm_emulate_wrmsr(vcpu);
-		else if (exit_reason == EXIT_REASON_PREEMPTION_TIMER)
-			return handle_preemption_timer(vcpu);
-		else if (exit_reason == EXIT_REASON_INTERRUPT_WINDOW)
-			return handle_interrupt_window(vcpu);
-		else if (exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT)
-			return handle_external_interrupt(vcpu);
-		else if (exit_reason == EXIT_REASON_HLT)
-			return kvm_emulate_halt(vcpu);
-		else if (exit_reason == EXIT_REASON_EPT_MISCONFIG)
-			return handle_ept_misconfig(vcpu);
-#endif
-		return kvm_vmx_exit_handlers[exit_reason](vcpu);
-	} else {
-		vcpu_unimpl(vcpu, "vmx: unexpected exit reason 0x%x\n",
-				exit_reason);
-		dump_vmcs();
-		vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
-		vcpu->run->internal.suberror =
-			KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON;
-		vcpu->run->internal.ndata = 1;
-		vcpu->run->internal.data[0] = exit_reason;
-		return 0;
-	}
-}
-
-/*
- * Software based L1D cache flush which is used when microcode providing
- * the cache control MSR is not loaded.
- *
- * The L1D cache is 32 KiB on Nehalem and later microarchitectures, but to
- * flush it is required to read in 64 KiB because the replacement algorithm
- * is not exactly LRU. This could be sized at runtime via topology
- * information but as all relevant affected CPUs have 32KiB L1D cache size
- * there is no point in doing so.
- */
-static void vmx_l1d_flush(struct kvm_vcpu *vcpu)
-{
-	int size = PAGE_SIZE << L1D_CACHE_ORDER;
-
-	/*
-	 * This code is only executed when the the flush mode is 'cond' or
-	 * 'always'
-	 */
-	if (static_branch_likely(&vmx_l1d_flush_cond)) {
-		bool flush_l1d;
-
-		/*
-		 * Clear the per-vcpu flush bit, it gets set again
-		 * either from vcpu_run() or from one of the unsafe
-		 * VMEXIT handlers.
-		 */
-		flush_l1d = vcpu->arch.l1tf_flush_l1d;
-		vcpu->arch.l1tf_flush_l1d = false;
-
-		/*
-		 * Clear the per-cpu flush bit, it gets set again from
-		 * the interrupt handlers.
-		 */
-		flush_l1d |= kvm_get_cpu_l1tf_flush_l1d();
-		kvm_clear_cpu_l1tf_flush_l1d();
-
-		if (!flush_l1d)
-			return;
-	}
-
-	vcpu->stat.l1d_flush++;
-
-	if (static_cpu_has(X86_FEATURE_FLUSH_L1D)) {
-		wrmsrl(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
-		return;
-	}
-
-	asm volatile(
-		/* First ensure the pages are in the TLB */
-		"xorl	%%eax, %%eax\n"
-		".Lpopulate_tlb:\n\t"
-		"movzbl	(%[flush_pages], %%" _ASM_AX "), %%ecx\n\t"
-		"addl	$4096, %%eax\n\t"
-		"cmpl	%%eax, %[size]\n\t"
-		"jne	.Lpopulate_tlb\n\t"
-		"xorl	%%eax, %%eax\n\t"
-		"cpuid\n\t"
-		/* Now fill the cache */
-		"xorl	%%eax, %%eax\n"
-		".Lfill_cache:\n"
-		"movzbl	(%[flush_pages], %%" _ASM_AX "), %%ecx\n\t"
-		"addl	$64, %%eax\n\t"
-		"cmpl	%%eax, %[size]\n\t"
-		"jne	.Lfill_cache\n\t"
-		"lfence\n"
-		:: [flush_pages] "r" (vmx_l1d_flush_pages),
-		    [size] "r" (size)
-		: "eax", "ebx", "ecx", "edx");
-}
-
-static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
-{
-	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-	int tpr_threshold;
-
-	if (is_guest_mode(vcpu) &&
-		nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW))
-		return;
-
-	tpr_threshold = (irr == -1 || tpr < irr) ? 0 : irr;
-	if (is_guest_mode(vcpu))
-		to_vmx(vcpu)->nested.l1_tpr_threshold = tpr_threshold;
-	else
-		vmcs_write32(TPR_THRESHOLD, tpr_threshold);
-}
-
-void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	u32 sec_exec_control;
-
-	if (!lapic_in_kernel(vcpu))
-		return;
-
-	if (!flexpriority_enabled &&
-	    !cpu_has_vmx_virtualize_x2apic_mode())
-		return;
-
-	/* Postpone execution until vmcs01 is the current VMCS. */
-	if (is_guest_mode(vcpu)) {
-		vmx->nested.change_vmcs01_virtual_apic_mode = true;
-		return;
-	}
-
-	sec_exec_control = secondary_exec_controls_get(vmx);
-	sec_exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
-			      SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE);
-
-	switch (kvm_get_apic_mode(vcpu)) {
-	case LAPIC_MODE_INVALID:
-		WARN_ONCE(true, "Invalid local APIC state");
-	case LAPIC_MODE_DISABLED:
-		break;
-	case LAPIC_MODE_XAPIC:
-		if (flexpriority_enabled) {
-			sec_exec_control |=
-				SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
-			vmx_flush_tlb(vcpu, true);
-		}
-		break;
-	case LAPIC_MODE_X2APIC:
-		if (cpu_has_vmx_virtualize_x2apic_mode())
-			sec_exec_control |=
-				SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
-		break;
-	}
-	secondary_exec_controls_set(vmx, sec_exec_control);
-
-	vmx_update_msr_bitmap(vcpu);
-}
-
-static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu, hpa_t hpa)
-{
-	if (!is_guest_mode(vcpu)) {
-		vmcs_write64(APIC_ACCESS_ADDR, hpa);
-		vmx_flush_tlb(vcpu, true);
-	}
-}
-
-static void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
-{
-	u16 status;
-	u8 old;
-
-	if (max_isr == -1)
-		max_isr = 0;
-
-	status = vmcs_read16(GUEST_INTR_STATUS);
-	old = status >> 8;
-	if (max_isr != old) {
-		status &= 0xff;
-		status |= max_isr << 8;
-		vmcs_write16(GUEST_INTR_STATUS, status);
-	}
-}
-
-static void vmx_set_rvi(int vector)
-{
-	u16 status;
-	u8 old;
-
-	if (vector == -1)
-		vector = 0;
-
-	status = vmcs_read16(GUEST_INTR_STATUS);
-	old = (u8)status & 0xff;
-	if ((u8)vector != old) {
-		status &= ~0xff;
-		status |= (u8)vector;
-		vmcs_write16(GUEST_INTR_STATUS, status);
-	}
-}
-
-static void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr)
-{
-	/*
-	 * When running L2, updating RVI is only relevant when
-	 * vmcs12 virtual-interrupt-delivery enabled.
-	 * However, it can be enabled only when L1 also
-	 * intercepts external-interrupts and in that case
-	 * we should not update vmcs02 RVI but instead intercept
-	 * interrupt. Therefore, do nothing when running L2.
-	 */
-	if (!is_guest_mode(vcpu))
-		vmx_set_rvi(max_irr);
-}
-
-static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	int max_irr;
-	bool max_irr_updated;
-
-	WARN_ON(!vcpu->arch.apicv_active);
-	if (pi_test_on(&vmx->pi_desc)) {
-		pi_clear_on(&vmx->pi_desc);
-		/*
-		 * IOMMU can write to PID.ON, so the barrier matters even on UP.
-		 * But on x86 this is just a compiler barrier anyway.
-		 */
-		smp_mb__after_atomic();
-		max_irr_updated =
-			kvm_apic_update_irr(vcpu, vmx->pi_desc.pir, &max_irr);
-
-		/*
-		 * If we are running L2 and L1 has a new pending interrupt
-		 * which can be injected, we should re-evaluate
-		 * what should be done with this new L1 interrupt.
-		 * If L1 intercepts external-interrupts, we should
-		 * exit from L2 to L1. Otherwise, interrupt should be
-		 * delivered directly to L2.
-		 */
-		if (is_guest_mode(vcpu) && max_irr_updated) {
-			if (nested_exit_on_intr(vcpu))
-				kvm_vcpu_exiting_guest_mode(vcpu);
-			else
-				kvm_make_request(KVM_REQ_EVENT, vcpu);
-		}
-	} else {
-		max_irr = kvm_lapic_find_highest_irr(vcpu);
-	}
-	vmx_hwapic_irr_update(vcpu, max_irr);
-	return max_irr;
-}
-
-static bool vmx_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu)
-{
-	struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
-
-	return pi_test_on(pi_desc) ||
-		(pi_test_sn(pi_desc) && !pi_is_pir_empty(pi_desc));
-}
-
-static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
-{
-	if (!kvm_vcpu_apicv_active(vcpu))
-		return;
-
-	vmcs_write64(EOI_EXIT_BITMAP0, eoi_exit_bitmap[0]);
-	vmcs_write64(EOI_EXIT_BITMAP1, eoi_exit_bitmap[1]);
-	vmcs_write64(EOI_EXIT_BITMAP2, eoi_exit_bitmap[2]);
-	vmcs_write64(EOI_EXIT_BITMAP3, eoi_exit_bitmap[3]);
-}
-
-static void vmx_apicv_post_state_restore(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	pi_clear_on(&vmx->pi_desc);
-	memset(vmx->pi_desc.pir, 0, sizeof(vmx->pi_desc.pir));
-}
-
-static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx)
-{
-	vmx->exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-
-	/* if exit due to PF check for async PF */
-	if (is_page_fault(vmx->exit_intr_info))
-		vmx->vcpu.arch.apf.host_apf_reason = kvm_read_and_reset_pf_reason();
-
-	/* Handle machine checks before interrupts are enabled */
-	if (is_machine_check(vmx->exit_intr_info))
-		kvm_machine_check();
-
-	/* We need to handle NMIs before interrupts are enabled */
-	if (is_nmi(vmx->exit_intr_info)) {
-		kvm_before_interrupt(&vmx->vcpu);
-		asm("int $2");
-		kvm_after_interrupt(&vmx->vcpu);
-	}
-}
-
-static void handle_external_interrupt_irqoff(struct kvm_vcpu *vcpu)
-{
-	unsigned int vector;
-	unsigned long entry;
-#ifdef CONFIG_X86_64
-	unsigned long tmp;
-#endif
-	gate_desc *desc;
-	u32 intr_info;
-
-	intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-	if (WARN_ONCE(!is_external_intr(intr_info),
-	    "KVM: unexpected VM-Exit interrupt info: 0x%x", intr_info))
-		return;
-
-	vector = intr_info & INTR_INFO_VECTOR_MASK;
-	desc = (gate_desc *)host_idt_base + vector;
-	entry = gate_offset(desc);
-
-	kvm_before_interrupt(vcpu);
-
-	asm volatile(
-#ifdef CONFIG_X86_64
-		"mov %%" _ASM_SP ", %[sp]\n\t"
-		"and $0xfffffffffffffff0, %%" _ASM_SP "\n\t"
-		"push $%c[ss]\n\t"
-		"push %[sp]\n\t"
-#endif
-		"pushf\n\t"
-		__ASM_SIZE(push) " $%c[cs]\n\t"
-		CALL_NOSPEC
-		:
-#ifdef CONFIG_X86_64
-		[sp]"=&r"(tmp),
-#endif
-		ASM_CALL_CONSTRAINT
-		:
-		THUNK_TARGET(entry),
-		[ss]"i"(__KERNEL_DS),
-		[cs]"i"(__KERNEL_CS)
-	);
-
-	kvm_after_interrupt(vcpu);
-}
-STACK_FRAME_NON_STANDARD(handle_external_interrupt_irqoff);
-
-static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu,
-	enum exit_fastpath_completion *exit_fastpath)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (vmx->exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT)
-		handle_external_interrupt_irqoff(vcpu);
-	else if (vmx->exit_reason == EXIT_REASON_EXCEPTION_NMI)
-		handle_exception_nmi_irqoff(vmx);
-	else if (!is_guest_mode(vcpu) &&
-		vmx->exit_reason == EXIT_REASON_MSR_WRITE)
-		*exit_fastpath = handle_fastpath_set_msr_irqoff(vcpu);
-}
-
-static bool vmx_has_emulated_msr(int index)
-{
-	switch (index) {
-	case MSR_IA32_SMBASE:
-		/*
-		 * We cannot do SMM unless we can run the guest in big
-		 * real mode.
-		 */
-		return enable_unrestricted_guest || emulate_invalid_guest_state;
-	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
-		return nested;
-	case MSR_AMD64_VIRT_SPEC_CTRL:
-		/* This is AMD only.  */
-		return false;
-	default:
-		return true;
-	}
-}
-
-static bool vmx_pt_supported(void)
-{
-	return pt_mode == PT_MODE_HOST_GUEST;
-}
-
-static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx)
-{
-	u32 exit_intr_info;
-	bool unblock_nmi;
-	u8 vector;
-	bool idtv_info_valid;
-
-	idtv_info_valid = vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK;
-
-	if (enable_vnmi) {
-		if (vmx->loaded_vmcs->nmi_known_unmasked)
-			return;
-		/*
-		 * Can't use vmx->exit_intr_info since we're not sure what
-		 * the exit reason is.
-		 */
-		exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-		unblock_nmi = (exit_intr_info & INTR_INFO_UNBLOCK_NMI) != 0;
-		vector = exit_intr_info & INTR_INFO_VECTOR_MASK;
-		/*
-		 * SDM 3: 27.7.1.2 (September 2008)
-		 * Re-set bit "block by NMI" before VM entry if vmexit caused by
-		 * a guest IRET fault.
-		 * SDM 3: 23.2.2 (September 2008)
-		 * Bit 12 is undefined in any of the following cases:
-		 *  If the VM exit sets the valid bit in the IDT-vectoring
-		 *   information field.
-		 *  If the VM exit is due to a double fault.
-		 */
-		if ((exit_intr_info & INTR_INFO_VALID_MASK) && unblock_nmi &&
-		    vector != DF_VECTOR && !idtv_info_valid)
-			vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO,
-				      GUEST_INTR_STATE_NMI);
-		else
-			vmx->loaded_vmcs->nmi_known_unmasked =
-				!(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO)
-				  & GUEST_INTR_STATE_NMI);
-	} else if (unlikely(vmx->loaded_vmcs->soft_vnmi_blocked))
-		vmx->loaded_vmcs->vnmi_blocked_time +=
-			ktime_to_ns(ktime_sub(ktime_get(),
-					      vmx->loaded_vmcs->entry_time));
-}
-
-static void __vmx_complete_interrupts(struct kvm_vcpu *vcpu,
-				      u32 idt_vectoring_info,
-				      int instr_len_field,
-				      int error_code_field)
-{
-	u8 vector;
-	int type;
-	bool idtv_info_valid;
-
-	idtv_info_valid = idt_vectoring_info & VECTORING_INFO_VALID_MASK;
-
-	vcpu->arch.nmi_injected = false;
-	kvm_clear_exception_queue(vcpu);
-	kvm_clear_interrupt_queue(vcpu);
-
-	if (!idtv_info_valid)
-		return;
-
-	kvm_make_request(KVM_REQ_EVENT, vcpu);
-
-	vector = idt_vectoring_info & VECTORING_INFO_VECTOR_MASK;
-	type = idt_vectoring_info & VECTORING_INFO_TYPE_MASK;
-
-	switch (type) {
-	case INTR_TYPE_NMI_INTR:
-		vcpu->arch.nmi_injected = true;
-		/*
-		 * SDM 3: 27.7.1.2 (September 2008)
-		 * Clear bit "block by NMI" before VM entry if a NMI
-		 * delivery faulted.
-		 */
-		vmx_set_nmi_mask(vcpu, false);
-		break;
-	case INTR_TYPE_SOFT_EXCEPTION:
-		vcpu->arch.event_exit_inst_len = vmcs_read32(instr_len_field);
-		/* fall through */
-	case INTR_TYPE_HARD_EXCEPTION:
-		if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK) {
-			u32 err = vmcs_read32(error_code_field);
-			kvm_requeue_exception_e(vcpu, vector, err);
-		} else
-			kvm_requeue_exception(vcpu, vector);
-		break;
-	case INTR_TYPE_SOFT_INTR:
-		vcpu->arch.event_exit_inst_len = vmcs_read32(instr_len_field);
-		/* fall through */
-	case INTR_TYPE_EXT_INTR:
-		kvm_queue_interrupt(vcpu, vector, type == INTR_TYPE_SOFT_INTR);
-		break;
-	default:
-		break;
-	}
-}
-
-static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
-{
-	__vmx_complete_interrupts(&vmx->vcpu, vmx->idt_vectoring_info,
-				  VM_EXIT_INSTRUCTION_LEN,
-				  IDT_VECTORING_ERROR_CODE);
-}
-
-static void vmx_cancel_injection(struct kvm_vcpu *vcpu)
-{
-	__vmx_complete_interrupts(vcpu,
-				  vmcs_read32(VM_ENTRY_INTR_INFO_FIELD),
-				  VM_ENTRY_INSTRUCTION_LEN,
-				  VM_ENTRY_EXCEPTION_ERROR_CODE);
-
-	vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);
-}
-
-static void atomic_switch_perf_msrs(struct vcpu_vmx *vmx)
-{
-	int i, nr_msrs;
-	struct perf_guest_switch_msr *msrs;
-
-	msrs = perf_guest_get_msrs(&nr_msrs);
-
-	if (!msrs)
-		return;
-
-	for (i = 0; i < nr_msrs; i++)
-		if (msrs[i].host == msrs[i].guest)
-			clear_atomic_switch_msr(vmx, msrs[i].msr);
-		else
-			add_atomic_switch_msr(vmx, msrs[i].msr, msrs[i].guest,
-					msrs[i].host, false);
-}
-
-static void atomic_switch_umwait_control_msr(struct vcpu_vmx *vmx)
-{
-	u32 host_umwait_control;
-
-	if (!vmx_has_waitpkg(vmx))
-		return;
-
-	host_umwait_control = get_umwait_control_msr();
-
-	if (vmx->msr_ia32_umwait_control != host_umwait_control)
-		add_atomic_switch_msr(vmx, MSR_IA32_UMWAIT_CONTROL,
-			vmx->msr_ia32_umwait_control,
-			host_umwait_control, false);
-	else
-		clear_atomic_switch_msr(vmx, MSR_IA32_UMWAIT_CONTROL);
-}
-
-static void vmx_update_hv_timer(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	u64 tscl;
-	u32 delta_tsc;
-
-	if (vmx->req_immediate_exit) {
-		vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, 0);
-		vmx->loaded_vmcs->hv_timer_soft_disabled = false;
-	} else if (vmx->hv_deadline_tsc != -1) {
-		tscl = rdtsc();
-		if (vmx->hv_deadline_tsc > tscl)
-			/* set_hv_timer ensures the delta fits in 32-bits */
-			delta_tsc = (u32)((vmx->hv_deadline_tsc - tscl) >>
-				cpu_preemption_timer_multi);
-		else
-			delta_tsc = 0;
-
-		vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, delta_tsc);
-		vmx->loaded_vmcs->hv_timer_soft_disabled = false;
-	} else if (!vmx->loaded_vmcs->hv_timer_soft_disabled) {
-		vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, -1);
-		vmx->loaded_vmcs->hv_timer_soft_disabled = true;
-	}
-}
-
-void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp)
-{
-	if (unlikely(host_rsp != vmx->loaded_vmcs->host_state.rsp)) {
-		vmx->loaded_vmcs->host_state.rsp = host_rsp;
-		vmcs_writel(HOST_RSP, host_rsp);
-	}
-}
-
-bool __vmx_vcpu_run(struct vcpu_vmx *vmx, unsigned long *regs, bool launched);
-
-static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned long cr3, cr4;
-
-	/* Record the guest's net vcpu time for enforced NMI injections. */
-	if (unlikely(!enable_vnmi &&
-		     vmx->loaded_vmcs->soft_vnmi_blocked))
-		vmx->loaded_vmcs->entry_time = ktime_get();
-
-	/* Don't enter VMX if guest state is invalid, let the exit handler
-	   start emulation until we arrive back to a valid state */
-	if (vmx->emulation_required)
-		return;
-
-	if (vmx->ple_window_dirty) {
-		vmx->ple_window_dirty = false;
-		vmcs_write32(PLE_WINDOW, vmx->ple_window);
-	}
-
-	if (vmx->nested.need_vmcs12_to_shadow_sync)
-		nested_sync_vmcs12_to_shadow(vcpu);
-
-	if (kvm_register_is_dirty(vcpu, VCPU_REGS_RSP))
-		vmcs_writel(GUEST_RSP, vcpu->arch.regs[VCPU_REGS_RSP]);
-	if (kvm_register_is_dirty(vcpu, VCPU_REGS_RIP))
-		vmcs_writel(GUEST_RIP, vcpu->arch.regs[VCPU_REGS_RIP]);
-
-	cr3 = __get_current_cr3_fast();
-	if (unlikely(cr3 != vmx->loaded_vmcs->host_state.cr3)) {
-		vmcs_writel(HOST_CR3, cr3);
-		vmx->loaded_vmcs->host_state.cr3 = cr3;
-	}
-
-	cr4 = cr4_read_shadow();
-	if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) {
-		vmcs_writel(HOST_CR4, cr4);
-		vmx->loaded_vmcs->host_state.cr4 = cr4;
-	}
-
-	/* When single-stepping over STI and MOV SS, we must clear the
-	 * corresponding interruptibility bits in the guest state. Otherwise
-	 * vmentry fails as it then expects bit 14 (BS) in pending debug
-	 * exceptions being set, but that's not correct for the guest debugging
-	 * case. */
-	if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
-		vmx_set_interrupt_shadow(vcpu, 0);
-
-	kvm_load_guest_xsave_state(vcpu);
-
-	if (static_cpu_has(X86_FEATURE_PKU) &&
-	    kvm_read_cr4_bits(vcpu, X86_CR4_PKE) &&
-	    vcpu->arch.pkru != vmx->host_pkru)
-		__write_pkru(vcpu->arch.pkru);
-
-	pt_guest_enter(vmx);
-
-	atomic_switch_perf_msrs(vmx);
-	atomic_switch_umwait_control_msr(vmx);
-
-	if (enable_preemption_timer)
-		vmx_update_hv_timer(vcpu);
-
-	if (lapic_in_kernel(vcpu) &&
-		vcpu->arch.apic->lapic_timer.timer_advance_ns)
-		kvm_wait_lapic_expire(vcpu);
-
-	/*
-	 * If this vCPU has touched SPEC_CTRL, restore the guest's value if
-	 * it's non-zero. Since vmentry is serialising on affected CPUs, there
-	 * is no need to worry about the conditional branch over the wrmsr
-	 * being speculatively taken.
-	 */
-	x86_spec_ctrl_set_guest(vmx->spec_ctrl, 0);
-
-	/* L1D Flush includes CPU buffer clear to mitigate MDS */
-	if (static_branch_unlikely(&vmx_l1d_should_flush))
-		vmx_l1d_flush(vcpu);
-	else if (static_branch_unlikely(&mds_user_clear))
-		mds_clear_cpu_buffers();
-
-	if (vcpu->arch.cr2 != read_cr2())
-		write_cr2(vcpu->arch.cr2);
-
-	vmx->fail = __vmx_vcpu_run(vmx, (unsigned long *)&vcpu->arch.regs,
-				   vmx->loaded_vmcs->launched);
-
-	vcpu->arch.cr2 = read_cr2();
-
-	/*
-	 * We do not use IBRS in the kernel. If this vCPU has used the
-	 * SPEC_CTRL MSR it may have left it on; save the value and
-	 * turn it off. This is much more efficient than blindly adding
-	 * it to the atomic save/restore list. Especially as the former
-	 * (Saving guest MSRs on vmexit) doesn't even exist in KVM.
-	 *
-	 * For non-nested case:
-	 * If the L01 MSR bitmap does not intercept the MSR, then we need to
-	 * save it.
-	 *
-	 * For nested case:
-	 * If the L02 MSR bitmap does not intercept the MSR, then we need to
-	 * save it.
-	 */
-	if (unlikely(!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL)))
-		vmx->spec_ctrl = native_read_msr(MSR_IA32_SPEC_CTRL);
-
-	x86_spec_ctrl_restore_host(vmx->spec_ctrl, 0);
-
-	/* All fields are clean at this point */
-	if (static_branch_unlikely(&enable_evmcs))
-		current_evmcs->hv_clean_fields |=
-			HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
-
-	if (static_branch_unlikely(&enable_evmcs))
-		current_evmcs->hv_vp_id = vcpu->arch.hyperv.vp_index;
-
-	/* MSR_IA32_DEBUGCTLMSR is zeroed on vmexit. Restore it if needed */
-	if (vmx->host_debugctlmsr)
-		update_debugctlmsr(vmx->host_debugctlmsr);
-
-#ifndef CONFIG_X86_64
-	/*
-	 * The sysexit path does not restore ds/es, so we must set them to
-	 * a reasonable value ourselves.
-	 *
-	 * We can't defer this to vmx_prepare_switch_to_host() since that
-	 * function may be executed in interrupt context, which saves and
-	 * restore segments around it, nullifying its effect.
-	 */
-	loadsegment(ds, __USER_DS);
-	loadsegment(es, __USER_DS);
-#endif
-
-	vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)
-				  | (1 << VCPU_EXREG_RFLAGS)
-				  | (1 << VCPU_EXREG_PDPTR)
-				  | (1 << VCPU_EXREG_SEGMENTS)
-				  | (1 << VCPU_EXREG_CR3));
-	vcpu->arch.regs_dirty = 0;
-
-	pt_guest_exit(vmx);
-
-	/*
-	 * eager fpu is enabled if PKEY is supported and CR4 is switched
-	 * back on host, so it is safe to read guest PKRU from current
-	 * XSAVE.
-	 */
-	if (static_cpu_has(X86_FEATURE_PKU) &&
-	    kvm_read_cr4_bits(vcpu, X86_CR4_PKE)) {
-		vcpu->arch.pkru = rdpkru();
-		if (vcpu->arch.pkru != vmx->host_pkru)
-			__write_pkru(vmx->host_pkru);
-	}
-
-	kvm_load_host_xsave_state(vcpu);
-
-	vmx->nested.nested_run_pending = 0;
-	vmx->idt_vectoring_info = 0;
-
-	vmx->exit_reason = vmx->fail ? 0xdead : vmcs_read32(VM_EXIT_REASON);
-	if ((u16)vmx->exit_reason == EXIT_REASON_MCE_DURING_VMENTRY)
-		kvm_machine_check();
-
-	if (vmx->fail || (vmx->exit_reason & VMX_EXIT_REASONS_FAILED_VMENTRY))
-		return;
-
-	vmx->loaded_vmcs->launched = 1;
-	vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
-
-	vmx_recover_nmi_blocking(vmx);
-	vmx_complete_interrupts(vmx);
-}
-
-static struct kvm *vmx_vm_alloc(void)
-{
-	struct kvm_vmx *kvm_vmx = __vmalloc(sizeof(struct kvm_vmx),
-					    GFP_KERNEL_ACCOUNT | __GFP_ZERO,
-					    PAGE_KERNEL);
-	return &kvm_vmx->kvm;
-}
-
-static void vmx_vm_free(struct kvm *kvm)
-{
-	kfree(kvm->arch.hyperv.hv_pa_pg);
-	vfree(to_kvm_vmx(kvm));
-}
-
-static void vmx_free_vcpu(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (enable_pml)
-		vmx_destroy_pml_buffer(vmx);
-	free_vpid(vmx->vpid);
-	nested_vmx_free_vcpu(vcpu);
-	free_loaded_vmcs(vmx->loaded_vmcs);
-	kvm_vcpu_uninit(vcpu);
-	kmem_cache_free(x86_fpu_cache, vmx->vcpu.arch.user_fpu);
-	kmem_cache_free(x86_fpu_cache, vmx->vcpu.arch.guest_fpu);
-	kmem_cache_free(kvm_vcpu_cache, vmx);
-}
-
-static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
-{
-	int err;
-	struct vcpu_vmx *vmx;
-	unsigned long *msr_bitmap;
-	int i, cpu;
-
-	BUILD_BUG_ON_MSG(offsetof(struct vcpu_vmx, vcpu) != 0,
-		"struct kvm_vcpu must be at offset 0 for arch usercopy region");
-
-	vmx = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL_ACCOUNT);
-	if (!vmx)
-		return ERR_PTR(-ENOMEM);
-
-	vmx->vcpu.arch.user_fpu = kmem_cache_zalloc(x86_fpu_cache,
-			GFP_KERNEL_ACCOUNT);
-	if (!vmx->vcpu.arch.user_fpu) {
-		printk(KERN_ERR "kvm: failed to allocate kvm userspace's fpu\n");
-		err = -ENOMEM;
-		goto free_partial_vcpu;
-	}
-
-	vmx->vcpu.arch.guest_fpu = kmem_cache_zalloc(x86_fpu_cache,
-			GFP_KERNEL_ACCOUNT);
-	if (!vmx->vcpu.arch.guest_fpu) {
-		printk(KERN_ERR "kvm: failed to allocate vcpu's fpu\n");
-		err = -ENOMEM;
-		goto free_user_fpu;
-	}
-
-	vmx->vpid = allocate_vpid();
-
-	err = kvm_vcpu_init(&vmx->vcpu, kvm, id);
-	if (err)
-		goto free_vcpu;
-
-	err = -ENOMEM;
-
-	/*
-	 * If PML is turned on, failure on enabling PML just results in failure
-	 * of creating the vcpu, therefore we can simplify PML logic (by
-	 * avoiding dealing with cases, such as enabling PML partially on vcpus
-	 * for the guest), etc.
-	 */
-	if (enable_pml) {
-		vmx->pml_pg = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO);
-		if (!vmx->pml_pg)
-			goto uninit_vcpu;
-	}
-
-	BUILD_BUG_ON(ARRAY_SIZE(vmx_msr_index) != NR_SHARED_MSRS);
-
-	for (i = 0; i < ARRAY_SIZE(vmx_msr_index); ++i) {
-		u32 index = vmx_msr_index[i];
-		u32 data_low, data_high;
-		int j = vmx->nmsrs;
-
-		if (rdmsr_safe(index, &data_low, &data_high) < 0)
-			continue;
-		if (wrmsr_safe(index, data_low, data_high) < 0)
-			continue;
-
-		vmx->guest_msrs[j].index = i;
-		vmx->guest_msrs[j].data = 0;
-		switch (index) {
-		case MSR_IA32_TSX_CTRL:
-			/*
-			 * No need to pass TSX_CTRL_CPUID_CLEAR through, so
-			 * let's avoid changing CPUID bits under the host
-			 * kernel's feet.
-			 */
-			vmx->guest_msrs[j].mask = ~(u64)TSX_CTRL_CPUID_CLEAR;
-			break;
-		default:
-			vmx->guest_msrs[j].mask = -1ull;
-			break;
-		}
-		++vmx->nmsrs;
-	}
-
-	err = alloc_loaded_vmcs(&vmx->vmcs01);
-	if (err < 0)
-		goto free_pml;
-
-	msr_bitmap = vmx->vmcs01.msr_bitmap;
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_TSC, MSR_TYPE_R);
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_FS_BASE, MSR_TYPE_RW);
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_GS_BASE, MSR_TYPE_RW);
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_KERNEL_GS_BASE, MSR_TYPE_RW);
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_CS, MSR_TYPE_RW);
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_ESP, MSR_TYPE_RW);
-	vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_EIP, MSR_TYPE_RW);
-	if (kvm_cstate_in_guest(kvm)) {
-		vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C1_RES, MSR_TYPE_R);
-		vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C3_RESIDENCY, MSR_TYPE_R);
-		vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C6_RESIDENCY, MSR_TYPE_R);
-		vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C7_RESIDENCY, MSR_TYPE_R);
-	}
-	vmx->msr_bitmap_mode = 0;
-
-	vmx->loaded_vmcs = &vmx->vmcs01;
-	cpu = get_cpu();
-	vmx_vcpu_load(&vmx->vcpu, cpu);
-	vmx->vcpu.cpu = cpu;
-	init_vmcs(vmx);
-	vmx_vcpu_put(&vmx->vcpu);
-	put_cpu();
-	if (cpu_need_virtualize_apic_accesses(&vmx->vcpu)) {
-		err = alloc_apic_access_page(kvm);
-		if (err)
-			goto free_vmcs;
-	}
-
-	if (enable_ept && !enable_unrestricted_guest) {
-		err = init_rmode_identity_map(kvm);
-		if (err)
-			goto free_vmcs;
-	}
-
-	if (nested)
-		nested_vmx_setup_ctls_msrs(&vmx->nested.msrs,
-					   vmx_capability.ept,
-					   kvm_vcpu_apicv_active(&vmx->vcpu));
-	else
-		memset(&vmx->nested.msrs, 0, sizeof(vmx->nested.msrs));
-
-	vmx->nested.posted_intr_nv = -1;
-	vmx->nested.current_vmptr = -1ull;
-
-	vmx->msr_ia32_feature_control_valid_bits = FEATURE_CONTROL_LOCKED;
-
-	/*
-	 * Enforce invariant: pi_desc.nv is always either POSTED_INTR_VECTOR
-	 * or POSTED_INTR_WAKEUP_VECTOR.
-	 */
-	vmx->pi_desc.nv = POSTED_INTR_VECTOR;
-	vmx->pi_desc.sn = 1;
-
-	vmx->ept_pointer = INVALID_PAGE;
-
-	return &vmx->vcpu;
-
-free_vmcs:
-	free_loaded_vmcs(vmx->loaded_vmcs);
-free_pml:
-	vmx_destroy_pml_buffer(vmx);
-uninit_vcpu:
-	kvm_vcpu_uninit(&vmx->vcpu);
-free_vcpu:
-	free_vpid(vmx->vpid);
-	kmem_cache_free(x86_fpu_cache, vmx->vcpu.arch.guest_fpu);
-free_user_fpu:
-	kmem_cache_free(x86_fpu_cache, vmx->vcpu.arch.user_fpu);
-free_partial_vcpu:
-	kmem_cache_free(kvm_vcpu_cache, vmx);
-	return ERR_PTR(err);
-}
-
-#define L1TF_MSG_SMT "L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.\n"
-#define L1TF_MSG_L1D "L1TF CPU bug present and virtualization mitigation disabled, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.\n"
-
-static int vmx_vm_init(struct kvm *kvm)
-{
-	spin_lock_init(&to_kvm_vmx(kvm)->ept_pointer_lock);
-
-	if (!ple_gap)
-		kvm->arch.pause_in_guest = true;
-
-	if (boot_cpu_has(X86_BUG_L1TF) && enable_ept) {
-		switch (l1tf_mitigation) {
-		case L1TF_MITIGATION_OFF:
-		case L1TF_MITIGATION_FLUSH_NOWARN:
-			/* 'I explicitly don't care' is set */
-			break;
-		case L1TF_MITIGATION_FLUSH:
-		case L1TF_MITIGATION_FLUSH_NOSMT:
-		case L1TF_MITIGATION_FULL:
-			/*
-			 * Warn upon starting the first VM in a potentially
-			 * insecure environment.
-			 */
-			if (sched_smt_active())
-				pr_warn_once(L1TF_MSG_SMT);
-			if (l1tf_vmx_mitigation == VMENTER_L1D_FLUSH_NEVER)
-				pr_warn_once(L1TF_MSG_L1D);
-			break;
-		case L1TF_MITIGATION_FULL_FORCE:
-			/* Flush is enforced */
-			break;
-		}
-	}
-	return 0;
-}
-
-static int __init vmx_check_processor_compat(void)
-{
-	struct vmcs_config vmcs_conf;
-	struct vmx_capability vmx_cap;
-
-	if (setup_vmcs_config(&vmcs_conf, &vmx_cap) < 0)
-		return -EIO;
-	if (nested)
-		nested_vmx_setup_ctls_msrs(&vmcs_conf.nested, vmx_cap.ept,
-					   enable_apicv);
-	if (memcmp(&vmcs_config, &vmcs_conf, sizeof(struct vmcs_config)) != 0) {
-		printk(KERN_ERR "kvm: CPU %d feature inconsistency!\n",
-				smp_processor_id());
-		return -EIO;
-	}
-	return 0;
-}
-
-static u64 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
-{
-	u8 cache;
-	u64 ipat = 0;
-
-	/* For VT-d and EPT combination
-	 * 1. MMIO: always map as UC
-	 * 2. EPT with VT-d:
-	 *   a. VT-d without snooping control feature: can't guarantee the
-	 *	result, try to trust guest.
-	 *   b. VT-d with snooping control feature: snooping control feature of
-	 *	VT-d engine can guarantee the cache correctness. Just set it
-	 *	to WB to keep consistent with host. So the same as item 3.
-	 * 3. EPT without VT-d: always map as WB and set IPAT=1 to keep
-	 *    consistent with host MTRR
-	 */
-	if (is_mmio) {
-		cache = MTRR_TYPE_UNCACHABLE;
-		goto exit;
-	}
-
-	if (!kvm_arch_has_noncoherent_dma(vcpu->kvm)) {
-		ipat = VMX_EPT_IPAT_BIT;
-		cache = MTRR_TYPE_WRBACK;
-		goto exit;
-	}
-
-	if (kvm_read_cr0(vcpu) & X86_CR0_CD) {
-		ipat = VMX_EPT_IPAT_BIT;
-		if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED))
-			cache = MTRR_TYPE_WRBACK;
-		else
-			cache = MTRR_TYPE_UNCACHABLE;
-		goto exit;
-	}
-
-	cache = kvm_mtrr_get_guest_memory_type(vcpu, gfn);
-
-exit:
-	return (cache << VMX_EPT_MT_EPTE_SHIFT) | ipat;
-}
-
-static int vmx_get_lpage_level(void)
-{
-	if (enable_ept && !cpu_has_vmx_ept_1g_page())
-		return PT_DIRECTORY_LEVEL;
-	else
-		/* For shadow and EPT supported 1GB page */
-		return PT_PDPE_LEVEL;
-}
-
-static void vmcs_set_secondary_exec_control(struct vcpu_vmx *vmx)
-{
-	/*
-	 * These bits in the secondary execution controls field
-	 * are dynamic, the others are mostly based on the hypervisor
-	 * architecture and the guest's CPUID.  Do not touch the
-	 * dynamic bits.
-	 */
-	u32 mask =
-		SECONDARY_EXEC_SHADOW_VMCS |
-		SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
-		SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
-		SECONDARY_EXEC_DESC;
-
-	u32 new_ctl = vmx->secondary_exec_control;
-	u32 cur_ctl = secondary_exec_controls_get(vmx);
-
-	secondary_exec_controls_set(vmx, (new_ctl & ~mask) | (cur_ctl & mask));
-}
-
-/*
- * Generate MSR_IA32_VMX_CR{0,4}_FIXED1 according to CPUID. Only set bits
- * (indicating "allowed-1") if they are supported in the guest's CPUID.
- */
-static void nested_vmx_cr_fixed1_bits_update(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct kvm_cpuid_entry2 *entry;
-
-	vmx->nested.msrs.cr0_fixed1 = 0xffffffff;
-	vmx->nested.msrs.cr4_fixed1 = X86_CR4_PCE;
-
-#define cr4_fixed1_update(_cr4_mask, _reg, _cpuid_mask) do {		\
-	if (entry && (entry->_reg & (_cpuid_mask)))			\
-		vmx->nested.msrs.cr4_fixed1 |= (_cr4_mask);	\
-} while (0)
-
-	entry = kvm_find_cpuid_entry(vcpu, 0x1, 0);
-	cr4_fixed1_update(X86_CR4_VME,        edx, bit(X86_FEATURE_VME));
-	cr4_fixed1_update(X86_CR4_PVI,        edx, bit(X86_FEATURE_VME));
-	cr4_fixed1_update(X86_CR4_TSD,        edx, bit(X86_FEATURE_TSC));
-	cr4_fixed1_update(X86_CR4_DE,         edx, bit(X86_FEATURE_DE));
-	cr4_fixed1_update(X86_CR4_PSE,        edx, bit(X86_FEATURE_PSE));
-	cr4_fixed1_update(X86_CR4_PAE,        edx, bit(X86_FEATURE_PAE));
-	cr4_fixed1_update(X86_CR4_MCE,        edx, bit(X86_FEATURE_MCE));
-	cr4_fixed1_update(X86_CR4_PGE,        edx, bit(X86_FEATURE_PGE));
-	cr4_fixed1_update(X86_CR4_OSFXSR,     edx, bit(X86_FEATURE_FXSR));
-	cr4_fixed1_update(X86_CR4_OSXMMEXCPT, edx, bit(X86_FEATURE_XMM));
-	cr4_fixed1_update(X86_CR4_VMXE,       ecx, bit(X86_FEATURE_VMX));
-	cr4_fixed1_update(X86_CR4_SMXE,       ecx, bit(X86_FEATURE_SMX));
-	cr4_fixed1_update(X86_CR4_PCIDE,      ecx, bit(X86_FEATURE_PCID));
-	cr4_fixed1_update(X86_CR4_OSXSAVE,    ecx, bit(X86_FEATURE_XSAVE));
-
-	entry = kvm_find_cpuid_entry(vcpu, 0x7, 0);
-	cr4_fixed1_update(X86_CR4_FSGSBASE,   ebx, bit(X86_FEATURE_FSGSBASE));
-	cr4_fixed1_update(X86_CR4_SMEP,       ebx, bit(X86_FEATURE_SMEP));
-	cr4_fixed1_update(X86_CR4_SMAP,       ebx, bit(X86_FEATURE_SMAP));
-	cr4_fixed1_update(X86_CR4_PKE,        ecx, bit(X86_FEATURE_PKU));
-	cr4_fixed1_update(X86_CR4_UMIP,       ecx, bit(X86_FEATURE_UMIP));
-	cr4_fixed1_update(X86_CR4_LA57,       ecx, bit(X86_FEATURE_LA57));
-
-#undef cr4_fixed1_update
-}
-
-static void nested_vmx_entry_exit_ctls_update(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	if (kvm_mpx_supported()) {
-		bool mpx_enabled = guest_cpuid_has(vcpu, X86_FEATURE_MPX);
-
-		if (mpx_enabled) {
-			vmx->nested.msrs.entry_ctls_high |= VM_ENTRY_LOAD_BNDCFGS;
-			vmx->nested.msrs.exit_ctls_high |= VM_EXIT_CLEAR_BNDCFGS;
-		} else {
-			vmx->nested.msrs.entry_ctls_high &= ~VM_ENTRY_LOAD_BNDCFGS;
-			vmx->nested.msrs.exit_ctls_high &= ~VM_EXIT_CLEAR_BNDCFGS;
-		}
-	}
-}
-
-static void update_intel_pt_cfg(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	struct kvm_cpuid_entry2 *best = NULL;
-	int i;
-
-	for (i = 0; i < PT_CPUID_LEAVES; i++) {
-		best = kvm_find_cpuid_entry(vcpu, 0x14, i);
-		if (!best)
-			return;
-		vmx->pt_desc.caps[CPUID_EAX + i*PT_CPUID_REGS_NUM] = best->eax;
-		vmx->pt_desc.caps[CPUID_EBX + i*PT_CPUID_REGS_NUM] = best->ebx;
-		vmx->pt_desc.caps[CPUID_ECX + i*PT_CPUID_REGS_NUM] = best->ecx;
-		vmx->pt_desc.caps[CPUID_EDX + i*PT_CPUID_REGS_NUM] = best->edx;
-	}
-
-	/* Get the number of configurable Address Ranges for filtering */
-	vmx->pt_desc.addr_range = intel_pt_validate_cap(vmx->pt_desc.caps,
-						PT_CAP_num_address_ranges);
-
-	/* Initialize and clear the no dependency bits */
-	vmx->pt_desc.ctl_bitmask = ~(RTIT_CTL_TRACEEN | RTIT_CTL_OS |
-			RTIT_CTL_USR | RTIT_CTL_TSC_EN | RTIT_CTL_DISRETC);
-
-	/*
-	 * If CPUID.(EAX=14H,ECX=0):EBX[0]=1 CR3Filter can be set otherwise
-	 * will inject an #GP
-	 */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_cr3_filtering))
-		vmx->pt_desc.ctl_bitmask &= ~RTIT_CTL_CR3EN;
-
-	/*
-	 * If CPUID.(EAX=14H,ECX=0):EBX[1]=1 CYCEn, CycThresh and
-	 * PSBFreq can be set
-	 */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_psb_cyc))
-		vmx->pt_desc.ctl_bitmask &= ~(RTIT_CTL_CYCLEACC |
-				RTIT_CTL_CYC_THRESH | RTIT_CTL_PSB_FREQ);
-
-	/*
-	 * If CPUID.(EAX=14H,ECX=0):EBX[3]=1 MTCEn BranchEn and
-	 * MTCFreq can be set
-	 */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_mtc))
-		vmx->pt_desc.ctl_bitmask &= ~(RTIT_CTL_MTC_EN |
-				RTIT_CTL_BRANCH_EN | RTIT_CTL_MTC_RANGE);
-
-	/* If CPUID.(EAX=14H,ECX=0):EBX[4]=1 FUPonPTW and PTWEn can be set */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_ptwrite))
-		vmx->pt_desc.ctl_bitmask &= ~(RTIT_CTL_FUP_ON_PTW |
-							RTIT_CTL_PTW_EN);
-
-	/* If CPUID.(EAX=14H,ECX=0):EBX[5]=1 PwrEvEn can be set */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_power_event_trace))
-		vmx->pt_desc.ctl_bitmask &= ~RTIT_CTL_PWR_EVT_EN;
-
-	/* If CPUID.(EAX=14H,ECX=0):ECX[0]=1 ToPA can be set */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_topa_output))
-		vmx->pt_desc.ctl_bitmask &= ~RTIT_CTL_TOPA;
-
-	/* If CPUID.(EAX=14H,ECX=0):ECX[3]=1 FabircEn can be set */
-	if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_output_subsys))
-		vmx->pt_desc.ctl_bitmask &= ~RTIT_CTL_FABRIC_EN;
-
-	/* unmask address range configure area */
-	for (i = 0; i < vmx->pt_desc.addr_range; i++)
-		vmx->pt_desc.ctl_bitmask &= ~(0xfULL << (32 + i * 4));
-}
-
-static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	/* xsaves_enabled is recomputed in vmx_compute_secondary_exec_control(). */
-	vcpu->arch.xsaves_enabled = false;
-
-	if (cpu_has_secondary_exec_ctrls()) {
-		vmx_compute_secondary_exec_control(vmx);
-		vmcs_set_secondary_exec_control(vmx);
-	}
-
-	if (nested_vmx_allowed(vcpu))
-		to_vmx(vcpu)->msr_ia32_feature_control_valid_bits |=
-			FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX |
-			FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX;
-	else
-		to_vmx(vcpu)->msr_ia32_feature_control_valid_bits &=
-			~(FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX |
-			  FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX);
-
-	if (nested_vmx_allowed(vcpu)) {
-		nested_vmx_cr_fixed1_bits_update(vcpu);
-		nested_vmx_entry_exit_ctls_update(vcpu);
-	}
-
-	if (boot_cpu_has(X86_FEATURE_INTEL_PT) &&
-			guest_cpuid_has(vcpu, X86_FEATURE_INTEL_PT))
-		update_intel_pt_cfg(vcpu);
-
-	if (boot_cpu_has(X86_FEATURE_RTM)) {
-		struct shared_msr_entry *msr;
-		msr = find_msr_entry(vmx, MSR_IA32_TSX_CTRL);
-		if (msr) {
-			bool enabled = guest_cpuid_has(vcpu, X86_FEATURE_RTM);
-			vmx_set_guest_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE);
-		}
-	}
-}
-
-static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry)
-{
-	if (func == 1 && nested)
-		entry->ecx |= bit(X86_FEATURE_VMX);
-}
-
-static void vmx_request_immediate_exit(struct kvm_vcpu *vcpu)
-{
-	to_vmx(vcpu)->req_immediate_exit = true;
-}
-
-static int vmx_check_intercept(struct kvm_vcpu *vcpu,
-			       struct x86_instruction_info *info,
-			       enum x86_intercept_stage stage)
-{
-	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-	struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
-
-	/*
-	 * RDPID causes #UD if disabled through secondary execution controls.
-	 * Because it is marked as EmulateOnUD, we need to intercept it here.
-	 */
-	if (info->intercept == x86_intercept_rdtscp &&
-	    !nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDTSCP)) {
-		ctxt->exception.vector = UD_VECTOR;
-		ctxt->exception.error_code_valid = false;
-		return X86EMUL_PROPAGATE_FAULT;
-	}
-
-	/* TODO: check more intercepts... */
-	return X86EMUL_CONTINUE;
-}
-
-#ifdef CONFIG_X86_64
-/* (a << shift) / divisor, return 1 if overflow otherwise 0 */
-static inline int u64_shl_div_u64(u64 a, unsigned int shift,
-				  u64 divisor, u64 *result)
-{
-	u64 low = a << shift, high = a >> (64 - shift);
-
-	/* To avoid the overflow on divq */
-	if (high >= divisor)
-		return 1;
-
-	/* Low hold the result, high hold rem which is discarded */
-	asm("divq %2\n\t" : "=a" (low), "=d" (high) :
-	    "rm" (divisor), "0" (low), "1" (high));
-	*result = low;
-
-	return 0;
-}
-
-static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc,
-			    bool *expired)
-{
-	struct vcpu_vmx *vmx;
-	u64 tscl, guest_tscl, delta_tsc, lapic_timer_advance_cycles;
-	struct kvm_timer *ktimer = &vcpu->arch.apic->lapic_timer;
-
-	if (kvm_mwait_in_guest(vcpu->kvm) ||
-		kvm_can_post_timer_interrupt(vcpu))
-		return -EOPNOTSUPP;
-
-	vmx = to_vmx(vcpu);
-	tscl = rdtsc();
-	guest_tscl = kvm_read_l1_tsc(vcpu, tscl);
-	delta_tsc = max(guest_deadline_tsc, guest_tscl) - guest_tscl;
-	lapic_timer_advance_cycles = nsec_to_cycles(vcpu,
-						    ktimer->timer_advance_ns);
-
-	if (delta_tsc > lapic_timer_advance_cycles)
-		delta_tsc -= lapic_timer_advance_cycles;
-	else
-		delta_tsc = 0;
-
-	/* Convert to host delta tsc if tsc scaling is enabled */
-	if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio &&
-	    delta_tsc && u64_shl_div_u64(delta_tsc,
-				kvm_tsc_scaling_ratio_frac_bits,
-				vcpu->arch.tsc_scaling_ratio, &delta_tsc))
-		return -ERANGE;
-
-	/*
-	 * If the delta tsc can't fit in the 32 bit after the multi shift,
-	 * we can't use the preemption timer.
-	 * It's possible that it fits on later vmentries, but checking
-	 * on every vmentry is costly so we just use an hrtimer.
-	 */
-	if (delta_tsc >> (cpu_preemption_timer_multi + 32))
-		return -ERANGE;
-
-	vmx->hv_deadline_tsc = tscl + delta_tsc;
-	*expired = !delta_tsc;
-	return 0;
-}
-
-static void vmx_cancel_hv_timer(struct kvm_vcpu *vcpu)
-{
-	to_vmx(vcpu)->hv_deadline_tsc = -1;
-}
-#endif
-
-static void vmx_sched_in(struct kvm_vcpu *vcpu, int cpu)
-{
-	if (!kvm_pause_in_guest(vcpu->kvm))
-		shrink_ple_window(vcpu);
-}
-
-static void vmx_slot_enable_log_dirty(struct kvm *kvm,
-				     struct kvm_memory_slot *slot)
-{
-	kvm_mmu_slot_leaf_clear_dirty(kvm, slot);
-	kvm_mmu_slot_largepage_remove_write_access(kvm, slot);
-}
-
-static void vmx_slot_disable_log_dirty(struct kvm *kvm,
-				       struct kvm_memory_slot *slot)
-{
-	kvm_mmu_slot_set_dirty(kvm, slot);
-}
-
-static void vmx_flush_log_dirty(struct kvm *kvm)
-{
-	kvm_flush_pml_buffers(kvm);
-}
-
-static int vmx_write_pml_buffer(struct kvm_vcpu *vcpu)
-{
-	struct vmcs12 *vmcs12;
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	gpa_t gpa, dst;
-
-	if (is_guest_mode(vcpu)) {
-		WARN_ON_ONCE(vmx->nested.pml_full);
-
-		/*
-		 * Check if PML is enabled for the nested guest.
-		 * Whether eptp bit 6 is set is already checked
-		 * as part of A/D emulation.
-		 */
-		vmcs12 = get_vmcs12(vcpu);
-		if (!nested_cpu_has_pml(vmcs12))
-			return 0;
-
-		if (vmcs12->guest_pml_index >= PML_ENTITY_NUM) {
-			vmx->nested.pml_full = true;
-			return 1;
-		}
-
-		gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS) & ~0xFFFull;
-		dst = vmcs12->pml_address + sizeof(u64) * vmcs12->guest_pml_index;
-
-		if (kvm_write_guest_page(vcpu->kvm, gpa_to_gfn(dst), &gpa,
-					 offset_in_page(dst), sizeof(gpa)))
-			return 0;
-
-		vmcs12->guest_pml_index--;
-	}
-
-	return 0;
-}
-
-static void vmx_enable_log_dirty_pt_masked(struct kvm *kvm,
-					   struct kvm_memory_slot *memslot,
-					   gfn_t offset, unsigned long mask)
-{
-	kvm_mmu_clear_dirty_pt_masked(kvm, memslot, offset, mask);
-}
-
-static void __pi_post_block(struct kvm_vcpu *vcpu)
-{
-	struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
-	struct pi_desc old, new;
-	unsigned int dest;
-
-	do {
-		old.control = new.control = pi_desc->control;
-		WARN(old.nv != POSTED_INTR_WAKEUP_VECTOR,
-		     "Wakeup handler not enabled while the VCPU is blocked\n");
-
-		dest = cpu_physical_id(vcpu->cpu);
-
-		if (x2apic_enabled())
-			new.ndst = dest;
-		else
-			new.ndst = (dest << 8) & 0xFF00;
-
-		/* set 'NV' to 'notification vector' */
-		new.nv = POSTED_INTR_VECTOR;
-	} while (cmpxchg64(&pi_desc->control, old.control,
-			   new.control) != old.control);
-
-	if (!WARN_ON_ONCE(vcpu->pre_pcpu == -1)) {
-		spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu));
-		list_del(&vcpu->blocked_vcpu_list);
-		spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu));
-		vcpu->pre_pcpu = -1;
-	}
-}
-
-/*
- * This routine does the following things for vCPU which is going
- * to be blocked if VT-d PI is enabled.
- * - Store the vCPU to the wakeup list, so when interrupts happen
- *   we can find the right vCPU to wake up.
- * - Change the Posted-interrupt descriptor as below:
- *      'NDST' <-- vcpu->pre_pcpu
- *      'NV' <-- POSTED_INTR_WAKEUP_VECTOR
- * - If 'ON' is set during this process, which means at least one
- *   interrupt is posted for this vCPU, we cannot block it, in
- *   this case, return 1, otherwise, return 0.
- *
- */
-static int pi_pre_block(struct kvm_vcpu *vcpu)
-{
-	unsigned int dest;
-	struct pi_desc old, new;
-	struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
-
-	if (!kvm_arch_has_assigned_device(vcpu->kvm) ||
-		!irq_remapping_cap(IRQ_POSTING_CAP)  ||
-		!kvm_vcpu_apicv_active(vcpu))
-		return 0;
-
-	WARN_ON(irqs_disabled());
-	local_irq_disable();
-	if (!WARN_ON_ONCE(vcpu->pre_pcpu != -1)) {
-		vcpu->pre_pcpu = vcpu->cpu;
-		spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu));
-		list_add_tail(&vcpu->blocked_vcpu_list,
-			      &per_cpu(blocked_vcpu_on_cpu,
-				       vcpu->pre_pcpu));
-		spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu));
-	}
-
-	do {
-		old.control = new.control = pi_desc->control;
-
-		WARN((pi_desc->sn == 1),
-		     "Warning: SN field of posted-interrupts "
-		     "is set before blocking\n");
-
-		/*
-		 * Since vCPU can be preempted during this process,
-		 * vcpu->cpu could be different with pre_pcpu, we
-		 * need to set pre_pcpu as the destination of wakeup
-		 * notification event, then we can find the right vCPU
-		 * to wakeup in wakeup handler if interrupts happen
-		 * when the vCPU is in blocked state.
-		 */
-		dest = cpu_physical_id(vcpu->pre_pcpu);
-
-		if (x2apic_enabled())
-			new.ndst = dest;
-		else
-			new.ndst = (dest << 8) & 0xFF00;
-
-		/* set 'NV' to 'wakeup vector' */
-		new.nv = POSTED_INTR_WAKEUP_VECTOR;
-	} while (cmpxchg64(&pi_desc->control, old.control,
-			   new.control) != old.control);
-
-	/* We should not block the vCPU if an interrupt is posted for it.  */
-	if (pi_test_on(pi_desc) == 1)
-		__pi_post_block(vcpu);
-
-	local_irq_enable();
-	return (vcpu->pre_pcpu == -1);
-}
-
-static int vmx_pre_block(struct kvm_vcpu *vcpu)
-{
-	if (pi_pre_block(vcpu))
-		return 1;
-
-	if (kvm_lapic_hv_timer_in_use(vcpu))
-		kvm_lapic_switch_to_sw_timer(vcpu);
-
-	return 0;
-}
-
-static void pi_post_block(struct kvm_vcpu *vcpu)
-{
-	if (vcpu->pre_pcpu == -1)
-		return;
-
-	WARN_ON(irqs_disabled());
-	local_irq_disable();
-	__pi_post_block(vcpu);
-	local_irq_enable();
-}
-
-static void vmx_post_block(struct kvm_vcpu *vcpu)
-{
-	if (kvm_x86_ops->set_hv_timer)
-		kvm_lapic_switch_to_hv_timer(vcpu);
-
-	pi_post_block(vcpu);
-}
-
-/*
- * vmx_update_pi_irte - set IRTE for Posted-Interrupts
- *
- * @kvm: kvm
- * @host_irq: host irq of the interrupt
- * @guest_irq: gsi of the interrupt
- * @set: set or unset PI
- * returns 0 on success, < 0 on failure
- */
-static int vmx_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
-			      uint32_t guest_irq, bool set)
-{
-	struct kvm_kernel_irq_routing_entry *e;
-	struct kvm_irq_routing_table *irq_rt;
-	struct kvm_lapic_irq irq;
-	struct kvm_vcpu *vcpu;
-	struct vcpu_data vcpu_info;
-	int idx, ret = 0;
-
-	if (!kvm_arch_has_assigned_device(kvm) ||
-		!irq_remapping_cap(IRQ_POSTING_CAP) ||
-		!kvm_vcpu_apicv_active(kvm->vcpus[0]))
-		return 0;
-
-	idx = srcu_read_lock(&kvm->irq_srcu);
-	irq_rt = srcu_dereference(kvm->irq_routing, &kvm->irq_srcu);
-	if (guest_irq >= irq_rt->nr_rt_entries ||
-	    hlist_empty(&irq_rt->map[guest_irq])) {
-		pr_warn_once("no route for guest_irq %u/%u (broken user space?)\n",
-			     guest_irq, irq_rt->nr_rt_entries);
-		goto out;
-	}
-
-	hlist_for_each_entry(e, &irq_rt->map[guest_irq], link) {
-		if (e->type != KVM_IRQ_ROUTING_MSI)
-			continue;
-		/*
-		 * VT-d PI cannot support posting multicast/broadcast
-		 * interrupts to a vCPU, we still use interrupt remapping
-		 * for these kind of interrupts.
-		 *
-		 * For lowest-priority interrupts, we only support
-		 * those with single CPU as the destination, e.g. user
-		 * configures the interrupts via /proc/irq or uses
-		 * irqbalance to make the interrupts single-CPU.
-		 *
-		 * We will support full lowest-priority interrupt later.
-		 *
-		 * In addition, we can only inject generic interrupts using
-		 * the PI mechanism, refuse to route others through it.
-		 */
-
-		kvm_set_msi_irq(kvm, e, &irq);
-		if (!kvm_intr_is_single_vcpu(kvm, &irq, &vcpu) ||
-		    !kvm_irq_is_postable(&irq)) {
-			/*
-			 * Make sure the IRTE is in remapped mode if
-			 * we don't handle it in posted mode.
-			 */
-			ret = irq_set_vcpu_affinity(host_irq, NULL);
-			if (ret < 0) {
-				printk(KERN_INFO
-				   "failed to back to remapped mode, irq: %u\n",
-				   host_irq);
-				goto out;
-			}
-
-			continue;
-		}
-
-		vcpu_info.pi_desc_addr = __pa(vcpu_to_pi_desc(vcpu));
-		vcpu_info.vector = irq.vector;
-
-		trace_kvm_pi_irte_update(host_irq, vcpu->vcpu_id, e->gsi,
-				vcpu_info.vector, vcpu_info.pi_desc_addr, set);
-
-		if (set)
-			ret = irq_set_vcpu_affinity(host_irq, &vcpu_info);
-		else
-			ret = irq_set_vcpu_affinity(host_irq, NULL);
-
-		if (ret < 0) {
-			printk(KERN_INFO "%s: failed to update PI IRTE\n",
-					__func__);
-			goto out;
-		}
-	}
-
-	ret = 0;
-out:
-	srcu_read_unlock(&kvm->irq_srcu, idx);
-	return ret;
-}
-
-static void vmx_setup_mce(struct kvm_vcpu *vcpu)
-{
-	if (vcpu->arch.mcg_cap & MCG_LMCE_P)
-		to_vmx(vcpu)->msr_ia32_feature_control_valid_bits |=
-			FEATURE_CONTROL_LMCE;
-	else
-		to_vmx(vcpu)->msr_ia32_feature_control_valid_bits &=
-			~FEATURE_CONTROL_LMCE;
-}
-
-static int vmx_smi_allowed(struct kvm_vcpu *vcpu)
-{
-	/* we need a nested vmexit to enter SMM, postpone if run is pending */
-	if (to_vmx(vcpu)->nested.nested_run_pending)
-		return 0;
-	return 1;
-}
-
-static int vmx_pre_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-
-	vmx->nested.smm.guest_mode = is_guest_mode(vcpu);
-	if (vmx->nested.smm.guest_mode)
-		nested_vmx_vmexit(vcpu, -1, 0, 0);
-
-	vmx->nested.smm.vmxon = vmx->nested.vmxon;
-	vmx->nested.vmxon = false;
-	vmx_clear_hlt(vcpu);
-	return 0;
-}
-
-static int vmx_pre_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	int ret;
-
-	if (vmx->nested.smm.vmxon) {
-		vmx->nested.vmxon = true;
-		vmx->nested.smm.vmxon = false;
-	}
-
-	if (vmx->nested.smm.guest_mode) {
-		ret = nested_vmx_enter_non_root_mode(vcpu, false);
-		if (ret)
-			return ret;
-
-		vmx->nested.smm.guest_mode = false;
-	}
-	return 0;
-}
-
-static int enable_smi_window(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
-static bool vmx_need_emulation_on_page_fault(struct kvm_vcpu *vcpu)
-{
-	return false;
-}
-
-static bool vmx_apic_init_signal_blocked(struct kvm_vcpu *vcpu)
-{
-	return to_vmx(vcpu)->nested.vmxon;
-}
-
-static __init int hardware_setup(void)
-{
-	unsigned long host_bndcfgs;
-	struct desc_ptr dt;
-	int r, i;
-
-	rdmsrl_safe(MSR_EFER, &host_efer);
-
-	store_idt(&dt);
-	host_idt_base = dt.address;
-
-	for (i = 0; i < ARRAY_SIZE(vmx_msr_index); ++i)
-		kvm_define_shared_msr(i, vmx_msr_index[i]);
-
-	if (setup_vmcs_config(&vmcs_config, &vmx_capability) < 0)
-		return -EIO;
-
-	if (boot_cpu_has(X86_FEATURE_NX))
-		kvm_enable_efer_bits(EFER_NX);
-
-	if (boot_cpu_has(X86_FEATURE_MPX)) {
-		rdmsrl(MSR_IA32_BNDCFGS, host_bndcfgs);
-		WARN_ONCE(host_bndcfgs, "KVM: BNDCFGS in host will be lost");
-	}
-
-	if (!cpu_has_vmx_vpid() || !cpu_has_vmx_invvpid() ||
-	    !(cpu_has_vmx_invvpid_single() || cpu_has_vmx_invvpid_global()))
-		enable_vpid = 0;
-
-	if (!cpu_has_vmx_ept() ||
-	    !cpu_has_vmx_ept_4levels() ||
-	    !cpu_has_vmx_ept_mt_wb() ||
-	    !cpu_has_vmx_invept_global())
-		enable_ept = 0;
-
-	if (!cpu_has_vmx_ept_ad_bits() || !enable_ept)
-		enable_ept_ad_bits = 0;
-
-	if (!cpu_has_vmx_unrestricted_guest() || !enable_ept)
-		enable_unrestricted_guest = 0;
-
-	if (!cpu_has_vmx_flexpriority())
-		flexpriority_enabled = 0;
-
-	if (!cpu_has_virtual_nmis())
-		enable_vnmi = 0;
-
-	/*
-	 * set_apic_access_page_addr() is used to reload apic access
-	 * page upon invalidation.  No need to do anything if not
-	 * using the APIC_ACCESS_ADDR VMCS field.
-	 */
-	if (!flexpriority_enabled)
-		kvm_x86_ops->set_apic_access_page_addr = NULL;
-
-	if (!cpu_has_vmx_tpr_shadow())
-		kvm_x86_ops->update_cr8_intercept = NULL;
-
-	if (enable_ept && !cpu_has_vmx_ept_2m_page())
-		kvm_disable_largepages();
-
-#if IS_ENABLED(CONFIG_HYPERV)
-	if (ms_hyperv.nested_features & HV_X64_NESTED_GUEST_MAPPING_FLUSH
-	    && enable_ept) {
-		kvm_x86_ops->tlb_remote_flush = hv_remote_flush_tlb;
-		kvm_x86_ops->tlb_remote_flush_with_range =
-				hv_remote_flush_tlb_with_range;
-	}
-#endif
-
-	if (!cpu_has_vmx_ple()) {
-		ple_gap = 0;
-		ple_window = 0;
-		ple_window_grow = 0;
-		ple_window_max = 0;
-		ple_window_shrink = 0;
-	}
-
-	if (!cpu_has_vmx_apicv()) {
-		enable_apicv = 0;
-		kvm_x86_ops->sync_pir_to_irr = NULL;
-	}
-
-	if (cpu_has_vmx_tsc_scaling()) {
-		kvm_has_tsc_control = true;
-		kvm_max_tsc_scaling_ratio = KVM_VMX_TSC_MULTIPLIER_MAX;
-		kvm_tsc_scaling_ratio_frac_bits = 48;
-	}
-
-	set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */
-
-	if (enable_ept)
-		vmx_enable_tdp();
-	else
-		kvm_disable_tdp();
-
-	/*
-	 * Only enable PML when hardware supports PML feature, and both EPT
-	 * and EPT A/D bit features are enabled -- PML depends on them to work.
-	 */
-	if (!enable_ept || !enable_ept_ad_bits || !cpu_has_vmx_pml())
-		enable_pml = 0;
-
-	if (!enable_pml) {
-		kvm_x86_ops->slot_enable_log_dirty = NULL;
-		kvm_x86_ops->slot_disable_log_dirty = NULL;
-		kvm_x86_ops->flush_log_dirty = NULL;
-		kvm_x86_ops->enable_log_dirty_pt_masked = NULL;
-	}
-
-	if (!cpu_has_vmx_preemption_timer())
-		enable_preemption_timer = false;
-
-	if (enable_preemption_timer) {
-		u64 use_timer_freq = 5000ULL * 1000 * 1000;
-		u64 vmx_msr;
-
-		rdmsrl(MSR_IA32_VMX_MISC, vmx_msr);
-		cpu_preemption_timer_multi =
-			vmx_msr & VMX_MISC_PREEMPTION_TIMER_RATE_MASK;
-
-		if (tsc_khz)
-			use_timer_freq = (u64)tsc_khz * 1000;
-		use_timer_freq >>= cpu_preemption_timer_multi;
-
-		/*
-		 * KVM "disables" the preemption timer by setting it to its max
-		 * value.  Don't use the timer if it might cause spurious exits
-		 * at a rate faster than 0.1 Hz (of uninterrupted guest time).
-		 */
-		if (use_timer_freq > 0xffffffffu / 10)
-			enable_preemption_timer = false;
-	}
-
-	if (!enable_preemption_timer) {
-		kvm_x86_ops->set_hv_timer = NULL;
-		kvm_x86_ops->cancel_hv_timer = NULL;
-		kvm_x86_ops->request_immediate_exit = __kvm_request_immediate_exit;
-	}
-
-	kvm_set_posted_intr_wakeup_handler(wakeup_handler);
-
-	kvm_mce_cap_supported |= MCG_LMCE_P;
-
-	if (pt_mode != PT_MODE_SYSTEM && pt_mode != PT_MODE_HOST_GUEST)
-		return -EINVAL;
-	if (!enable_ept || !cpu_has_vmx_intel_pt())
-		pt_mode = PT_MODE_SYSTEM;
-
-	if (nested) {
-		nested_vmx_setup_ctls_msrs(&vmcs_config.nested,
-					   vmx_capability.ept, enable_apicv);
-
-		r = nested_vmx_hardware_setup(kvm_vmx_exit_handlers);
-		if (r)
-			return r;
-	}
-
-	r = alloc_kvm_area();
-	if (r)
-		nested_vmx_hardware_unsetup();
-	return r;
-}
-
-static __exit void hardware_unsetup(void)
-{
-	if (nested)
-		nested_vmx_hardware_unsetup();
-
-	free_kvm_area();
-}
-
-static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
-	.cpu_has_kvm_support = cpu_has_kvm_support,
-	.disabled_by_bios = vmx_disabled_by_bios,
-	.hardware_setup = hardware_setup,
-	.hardware_unsetup = hardware_unsetup,
-	.check_processor_compatibility = vmx_check_processor_compat,
-	.hardware_enable = hardware_enable,
-	.hardware_disable = hardware_disable,
-	.cpu_has_accelerated_tpr = report_flexpriority,
-	.has_emulated_msr = vmx_has_emulated_msr,
-
-	.vm_init = vmx_vm_init,
-	.vm_alloc = vmx_vm_alloc,
-	.vm_free = vmx_vm_free,
-
-	.vcpu_create = vmx_create_vcpu,
-	.vcpu_free = vmx_free_vcpu,
-	.vcpu_reset = vmx_vcpu_reset,
-
-	.prepare_guest_switch = vmx_prepare_switch_to_guest,
-	.vcpu_load = vmx_vcpu_load,
-	.vcpu_put = vmx_vcpu_put,
-
-	.update_bp_intercept = update_exception_bitmap,
-	.get_msr_feature = vmx_get_msr_feature,
-	.get_msr = vmx_get_msr,
-	.set_msr = vmx_set_msr,
-	.get_segment_base = vmx_get_segment_base,
-	.get_segment = vmx_get_segment,
-	.set_segment = vmx_set_segment,
-	.get_cpl = vmx_get_cpl,
-	.get_cs_db_l_bits = vmx_get_cs_db_l_bits,
-	.decache_cr0_guest_bits = vmx_decache_cr0_guest_bits,
-	.decache_cr4_guest_bits = vmx_decache_cr4_guest_bits,
-	.set_cr0 = vmx_set_cr0,
-	.set_cr3 = vmx_set_cr3,
-	.set_cr4 = vmx_set_cr4,
-	.set_efer = vmx_set_efer,
-	.get_idt = vmx_get_idt,
-	.set_idt = vmx_set_idt,
-	.get_gdt = vmx_get_gdt,
-	.set_gdt = vmx_set_gdt,
-	.get_dr6 = vmx_get_dr6,
-	.set_dr6 = vmx_set_dr6,
-	.set_dr7 = vmx_set_dr7,
-	.sync_dirty_debug_regs = vmx_sync_dirty_debug_regs,
-	.cache_reg = vmx_cache_reg,
-	.get_rflags = vmx_get_rflags,
-	.set_rflags = vmx_set_rflags,
-
-	.tlb_flush = vmx_flush_tlb,
-	.tlb_flush_gva = vmx_flush_tlb_gva,
-
-	.run = vmx_vcpu_run,
-	.handle_exit = vmx_handle_exit,
-	.skip_emulated_instruction = skip_emulated_instruction,
-	.set_interrupt_shadow = vmx_set_interrupt_shadow,
-	.get_interrupt_shadow = vmx_get_interrupt_shadow,
-	.patch_hypercall = vmx_patch_hypercall,
-	.set_irq = vmx_inject_irq,
-	.set_nmi = vmx_inject_nmi,
-	.queue_exception = vmx_queue_exception,
-	.cancel_injection = vmx_cancel_injection,
-	.interrupt_allowed = vmx_interrupt_allowed,
-	.nmi_allowed = vmx_nmi_allowed,
-	.get_nmi_mask = vmx_get_nmi_mask,
-	.set_nmi_mask = vmx_set_nmi_mask,
-	.enable_nmi_window = enable_nmi_window,
-	.enable_irq_window = enable_irq_window,
-	.update_cr8_intercept = update_cr8_intercept,
-	.set_virtual_apic_mode = vmx_set_virtual_apic_mode,
-	.set_apic_access_page_addr = vmx_set_apic_access_page_addr,
-	.get_enable_apicv = vmx_get_enable_apicv,
-	.refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl,
-	.load_eoi_exitmap = vmx_load_eoi_exitmap,
-	.apicv_post_state_restore = vmx_apicv_post_state_restore,
-	.hwapic_irr_update = vmx_hwapic_irr_update,
-	.hwapic_isr_update = vmx_hwapic_isr_update,
-	.guest_apic_has_interrupt = vmx_guest_apic_has_interrupt,
-	.sync_pir_to_irr = vmx_sync_pir_to_irr,
-	.deliver_posted_interrupt = vmx_deliver_posted_interrupt,
-	.dy_apicv_has_pending_interrupt = vmx_dy_apicv_has_pending_interrupt,
-
-	.set_tss_addr = vmx_set_tss_addr,
-	.set_identity_map_addr = vmx_set_identity_map_addr,
-	.get_tdp_level = get_ept_level,
-	.get_mt_mask = vmx_get_mt_mask,
-
-	.get_exit_info = vmx_get_exit_info,
-
-	.get_lpage_level = vmx_get_lpage_level,
-
-	.cpuid_update = vmx_cpuid_update,
-
-	.rdtscp_supported = vmx_rdtscp_supported,
-	.invpcid_supported = vmx_invpcid_supported,
-
-	.set_supported_cpuid = vmx_set_supported_cpuid,
-
-	.has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
-
-	.read_l1_tsc_offset = vmx_read_l1_tsc_offset,
-	.write_l1_tsc_offset = vmx_write_l1_tsc_offset,
-
-	.set_tdp_cr3 = vmx_set_cr3,
-
-	.check_intercept = vmx_check_intercept,
-	.handle_exit_irqoff = vmx_handle_exit_irqoff,
-	.mpx_supported = vmx_mpx_supported,
-	.xsaves_supported = vmx_xsaves_supported,
-	.umip_emulated = vmx_umip_emulated,
-	.pt_supported = vmx_pt_supported,
-
-	.request_immediate_exit = vmx_request_immediate_exit,
-
-	.sched_in = vmx_sched_in,
-
-	.slot_enable_log_dirty = vmx_slot_enable_log_dirty,
-	.slot_disable_log_dirty = vmx_slot_disable_log_dirty,
-	.flush_log_dirty = vmx_flush_log_dirty,
-	.enable_log_dirty_pt_masked = vmx_enable_log_dirty_pt_masked,
-	.write_log_dirty = vmx_write_pml_buffer,
-
-	.pre_block = vmx_pre_block,
-	.post_block = vmx_post_block,
-
-	.pmu_ops = &intel_pmu_ops,
-
-	.update_pi_irte = vmx_update_pi_irte,
-
-#ifdef CONFIG_X86_64
-	.set_hv_timer = vmx_set_hv_timer,
-	.cancel_hv_timer = vmx_cancel_hv_timer,
-#endif
-
-	.setup_mce = vmx_setup_mce,
-
-	.smi_allowed = vmx_smi_allowed,
-	.pre_enter_smm = vmx_pre_enter_smm,
-	.pre_leave_smm = vmx_pre_leave_smm,
-	.enable_smi_window = enable_smi_window,
-
-	.check_nested_events = NULL,
-	.get_nested_state = NULL,
-	.set_nested_state = NULL,
-	.get_vmcs12_pages = NULL,
-	.nested_enable_evmcs = NULL,
-	.nested_get_evmcs_version = NULL,
-	.need_emulation_on_page_fault = vmx_need_emulation_on_page_fault,
-	.apic_init_signal_blocked = vmx_apic_init_signal_blocked,
-};
-
-static void vmx_cleanup_l1d_flush(void)
-{
-	if (vmx_l1d_flush_pages) {
-		free_pages((unsigned long)vmx_l1d_flush_pages, L1D_CACHE_ORDER);
-		vmx_l1d_flush_pages = NULL;
-	}
-	/* Restore state so sysfs ignores VMX */
-	l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
-}
-
-static void vmx_exit(void)
-{
-#ifdef CONFIG_KEXEC_CORE
-	RCU_INIT_POINTER(crash_vmclear_loaded_vmcss, NULL);
-	synchronize_rcu();
-#endif
-
-	kvm_exit();
-
-#if IS_ENABLED(CONFIG_HYPERV)
-	if (static_branch_unlikely(&enable_evmcs)) {
-		int cpu;
-		struct hv_vp_assist_page *vp_ap;
-		/*
-		 * Reset everything to support using non-enlightened VMCS
-		 * access later (e.g. when we reload the module with
-		 * enlightened_vmcs=0)
-		 */
-		for_each_online_cpu(cpu) {
-			vp_ap =	hv_get_vp_assist_page(cpu);
-
-			if (!vp_ap)
-				continue;
-
-			vp_ap->nested_control.features.directhypercall = 0;
-			vp_ap->current_nested_vmcs = 0;
-			vp_ap->enlighten_vmentry = 0;
-		}
-
-		static_branch_disable(&enable_evmcs);
-	}
-#endif
-	vmx_cleanup_l1d_flush();
-}
-module_exit(vmx_exit);
-
-static int __init vmx_init(void)
-{
-	int r;
-
-#if IS_ENABLED(CONFIG_HYPERV)
-	/*
-	 * Enlightened VMCS usage should be recommended and the host needs
-	 * to support eVMCS v1 or above. We can also disable eVMCS support
-	 * with module parameter.
-	 */
-	if (enlightened_vmcs &&
-	    ms_hyperv.hints & HV_X64_ENLIGHTENED_VMCS_RECOMMENDED &&
-	    (ms_hyperv.nested_features & HV_X64_ENLIGHTENED_VMCS_VERSION) >=
-	    KVM_EVMCS_VERSION) {
-		int cpu;
-
-		/* Check that we have assist pages on all online CPUs */
-		for_each_online_cpu(cpu) {
-			if (!hv_get_vp_assist_page(cpu)) {
-				enlightened_vmcs = false;
-				break;
-			}
-		}
-
-		if (enlightened_vmcs) {
-			pr_info("KVM: vmx: using Hyper-V Enlightened VMCS\n");
-			static_branch_enable(&enable_evmcs);
-		}
-
-		if (ms_hyperv.nested_features & HV_X64_NESTED_DIRECT_FLUSH)
-			vmx_x86_ops.enable_direct_tlbflush
-				= hv_enable_direct_tlbflush;
-
-	} else {
-		enlightened_vmcs = false;
-	}
-#endif
-
-	r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx),
-		     __alignof__(struct vcpu_vmx), THIS_MODULE);
-	if (r)
-		return r;
-
-	/*
-	 * Must be called after kvm_init() so enable_ept is properly set
-	 * up. Hand the parameter mitigation value in which was stored in
-	 * the pre module init parser. If no parameter was given, it will
-	 * contain 'auto' which will be turned into the default 'cond'
-	 * mitigation mode.
-	 */
-	r = vmx_setup_l1d_flush(vmentry_l1d_flush_param);
-	if (r) {
-		vmx_exit();
-		return r;
-	}
-
-#ifdef CONFIG_KEXEC_CORE
-	rcu_assign_pointer(crash_vmclear_loaded_vmcss,
-			   crash_vmclear_local_loaded_vmcss);
-#endif
-	vmx_check_vmcs12_offsets();
-
-	return 0;
-}
-module_init(vmx_init);
