@@ -350,12 +350,12 @@ struct kvm_mmu {
void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long root);
unsigned long (*get_cr3)(struct kvm_vcpu *vcpu);
u64 (*get_pdptr)(struct kvm_vcpu *vcpu, int index);
- int (*page_fault)(struct kvm_vcpu *vcpu, gva_t gva, u32 err,
+ int (*page_fault)(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 err,
bool prefault);
void (*inject_page_fault)(struct kvm_vcpu *vcpu,
struct x86_exception *fault);
- gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access,
- struct x86_exception *exception);
+ gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gpa_t gva_or_gpa,
+ u32 access, struct x86_exception *exception);
gpa_t (*translate_gpa)(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
struct x86_exception *exception);
int (*sync_page)(struct kvm_vcpu *vcpu,
@@ -1354,7 +1354,7 @@ void kvm_vcpu_deactivate_apicv(struct kvm_vcpu *vcpu);
int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
-int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u64 error_code,
+int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code,
void *insn, int insn_len);
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva);
void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid);
@@ -3390,7 +3390,7 @@ static bool is_access_allowed(u32 fault_err_code, u64 spte)
* - true: let the vcpu to access on the same address again.
* - false: let the real page fault path to fix it.
*/
-static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
+static bool fast_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, int level,
u32 error_code)
{
struct kvm_shadow_walk_iterator iterator;
@@ -3410,7 +3410,7 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
do {
u64 new_spte;
- for_each_shadow_entry_lockless(vcpu, gva, iterator, spte)
+ for_each_shadow_entry_lockless(vcpu, cr2_or_gpa, iterator, spte)
if (!is_shadow_present_pte(spte) ||
iterator.level < level)
break;
@@ -3488,7 +3488,7 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
} while (true);
- trace_fast_page_fault(vcpu, gva, error_code, iterator.sptep,
+ trace_fast_page_fault(vcpu, cr2_or_gpa, error_code, iterator.sptep,
spte, fault_handled);
walk_shadow_page_lockless_end(vcpu);
@@ -3496,10 +3496,11 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
}
static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
- gva_t gva, kvm_pfn_t *pfn, bool write, bool *writable);
+ gpa_t cr2_or_gpa, kvm_pfn_t *pfn, bool write,
+ bool *writable);
static int make_mmu_pages_available(struct kvm_vcpu *vcpu);
-static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code,
+static int nonpaging_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
gfn_t gfn, bool prefault)
{
int r;
@@ -3525,16 +3526,16 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code,
gfn &= ~(KVM_PAGES_PER_HPAGE(level) - 1);
}
- if (fast_page_fault(vcpu, v, level, error_code))
+ if (fast_page_fault(vcpu, gpa, level, error_code))
return RET_PF_RETRY;
mmu_seq = vcpu->kvm->mmu_notifier_seq;
smp_rmb();
- if (try_async_pf(vcpu, prefault, gfn, v, &pfn, write, &map_writable))
+ if (try_async_pf(vcpu, prefault, gfn, gpa, &pfn, write, &map_writable))
return RET_PF_RETRY;
- if (handle_abnormal_pfn(vcpu, v, gfn, pfn, ACC_ALL, &r))
+ if (handle_abnormal_pfn(vcpu, gpa, gfn, pfn, ACC_ALL, &r))
return r;
r = RET_PF_RETRY;
@@ -3545,7 +3546,7 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code,
goto out_unlock;
if (likely(!force_pt_level))
transparent_hugepage_adjust(vcpu, gfn, &pfn, &level);
- r = __direct_map(vcpu, v, write, map_writable, level, pfn,
+ r = __direct_map(vcpu, gpa, write, map_writable, level, pfn,
prefault, false);
out_unlock:
spin_unlock(&vcpu->kvm->mmu_lock);
@@ -3838,7 +3839,7 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_mmu_sync_roots);
-static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr,
+static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gpa_t vaddr,
u32 access, struct x86_exception *exception)
{
if (exception)
@@ -3846,7 +3847,7 @@ static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr,
return vaddr;
}
-static gpa_t nonpaging_gva_to_gpa_nested(struct kvm_vcpu *vcpu, gva_t vaddr,
+static gpa_t nonpaging_gva_to_gpa_nested(struct kvm_vcpu *vcpu, gpa_t vaddr,
u32 access,
struct x86_exception *exception)
{
@@ -4006,13 +4007,14 @@ static void shadow_page_table_clear_flood(struct kvm_vcpu *vcpu, gva_t addr)
walk_shadow_page_lockless_end(vcpu);
}
-static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva,
+static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa,
u32 error_code, bool prefault)
{
- gfn_t gfn = gva >> PAGE_SHIFT;
+ gfn_t gfn = gpa >> PAGE_SHIFT;
int r;
- pgprintk("%s: gva %lx error %x\n", __func__, gva, error_code);
+ /* Note, paging is disabled, ergo gva == gpa. */
+ pgprintk("%s: gva %lx error %x\n", __func__, gpa, error_code);
if (page_fault_handle_page_track(vcpu, error_code, gfn))
return RET_PF_EMULATE;
@@ -4024,11 +4026,12 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva,
MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu.root_hpa));
- return nonpaging_map(vcpu, gva & PAGE_MASK,
+ return nonpaging_map(vcpu, gpa & PAGE_MASK,
error_code, gfn, prefault);
}
-static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn)
+static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ gfn_t gfn)
{
struct kvm_arch_async_pf arch;
@@ -4037,7 +4040,8 @@ static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn)
arch.direct_map = vcpu->arch.mmu.direct_map;
arch.cr3 = vcpu->arch.mmu.get_cr3(vcpu);
- return kvm_setup_async_pf(vcpu, gva, kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch);
+ return kvm_setup_async_pf(vcpu, cr2_or_gpa,
+ kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch);
}
bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu)
@@ -4054,7 +4058,8 @@ bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu)
}
static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
- gva_t gva, kvm_pfn_t *pfn, bool write, bool *writable)
+ gpa_t cr2_or_gpa, kvm_pfn_t *pfn, bool write,
+ bool *writable)
{
struct kvm_memory_slot *slot;
bool async;
@@ -4074,12 +4079,12 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
return false; /* *pfn has correct page already */
if (!prefault && kvm_can_do_async_pf(vcpu)) {
- trace_kvm_try_async_get_page(gva, gfn);
+ trace_kvm_try_async_get_page(cr2_or_gpa, gfn);
if (kvm_find_async_pf_gfn(vcpu, gfn)) {
- trace_kvm_async_pf_doublefault(gva, gfn);
+ trace_kvm_async_pf_doublefault(cr2_or_gpa, gfn);
kvm_make_request(KVM_REQ_APF_HALT, vcpu);
return true;
- } else if (kvm_arch_setup_async_pf(vcpu, gva, gfn))
+ } else if (kvm_arch_setup_async_pf(vcpu, cr2_or_gpa, gfn))
return true;
}
@@ -4092,6 +4097,12 @@ int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code,
{
int r = 1;
+#ifndef CONFIG_X86_64
+ /* A 64-bit CR2 should be impossible on 32-bit KVM. */
+ if (WARN_ON_ONCE(fault_address >> 32))
+ return -EFAULT;
+#endif
+
vcpu->arch.l1tf_flush_l1d = true;
switch (vcpu->arch.apf.host_apf_reason) {
default:
@@ -4129,7 +4140,7 @@ check_hugepage_cache_consistency(struct kvm_vcpu *vcpu, gfn_t gfn, int level)
return kvm_mtrr_check_gfn_range_consistency(vcpu, gfn, page_num);
}
-static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code,
+static int tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
bool prefault)
{
kvm_pfn_t pfn;
@@ -5307,7 +5318,7 @@ static int make_mmu_pages_available(struct kvm_vcpu *vcpu)
return 0;
}
-int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
+int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code,
void *insn, int insn_len)
{
int r, emulation_type = 0;
@@ -5317,19 +5328,20 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
/* With shadow page tables, fault_address contains a GVA or nGPA. */
if (vcpu->arch.mmu.direct_map) {
vcpu->arch.gpa_available = true;
- vcpu->arch.gpa_val = cr2;
+ vcpu->arch.gpa_val = cr2_or_gpa;
}
r = RET_PF_INVALID;
if (unlikely(error_code & PFERR_RSVD_MASK)) {
- r = handle_mmio_page_fault(vcpu, cr2, direct);
+ r = handle_mmio_page_fault(vcpu, cr2_or_gpa, direct);
if (r == RET_PF_EMULATE)
goto emulate;
}
if (r == RET_PF_INVALID) {
- r = vcpu->arch.mmu.page_fault(vcpu, cr2, lower_32_bits(error_code),
- false);
+ r = vcpu->arch.mmu.page_fault(vcpu, cr2_or_gpa,
+ lower_32_bits(error_code),
+ false);
WARN_ON(r == RET_PF_INVALID);
}
@@ -5347,7 +5359,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
*/
if (vcpu->arch.mmu.direct_map &&
(error_code & PFERR_NESTED_GUEST_PAGE) == PFERR_NESTED_GUEST_PAGE) {
- kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(cr2));
+ kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(cr2_or_gpa));
return 1;
}
@@ -5362,7 +5374,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
* explicitly shadowing L1's page tables, i.e. unprotecting something
* for L1 isn't going to magically fix whatever issue cause L2 to fail.
*/
- if (!mmio_info_in_cache(vcpu, cr2, direct) && !is_guest_mode(vcpu))
+ if (!mmio_info_in_cache(vcpu, cr2_or_gpa, direct) && !is_guest_mode(vcpu))
emulation_type = EMULTYPE_ALLOW_RETRY;
emulate:
/*
@@ -5375,7 +5387,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
if (unlikely(insn && !insn_len))
return 1;
- er = x86_emulate_instruction(vcpu, cr2, emulation_type, insn, insn_len);
+ er = x86_emulate_instruction(vcpu, cr2_or_gpa, emulation_type, insn, insn_len);
switch (er) {
case EMULATE_DONE:
@@ -249,13 +249,13 @@ TRACE_EVENT(
TRACE_EVENT(
fast_page_fault,
- TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
+ TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
u64 *sptep, u64 old_spte, bool retry),
- TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry),
+ TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry),
TP_STRUCT__entry(
__field(int, vcpu_id)
- __field(gva_t, gva)
+ __field(gpa_t, cr2_or_gpa)
__field(u32, error_code)
__field(u64 *, sptep)
__field(u64, old_spte)
@@ -265,7 +265,7 @@ TRACE_EVENT(
TP_fast_assign(
__entry->vcpu_id = vcpu->vcpu_id;
- __entry->gva = gva;
+ __entry->cr2_or_gpa = cr2_or_gpa;
__entry->error_code = error_code;
__entry->sptep = sptep;
__entry->old_spte = old_spte;
@@ -273,9 +273,9 @@ TRACE_EVENT(
__entry->retry = retry;
),
- TP_printk("vcpu %d gva %lx error_code %s sptep %p old %#llx"
+ TP_printk("vcpu %d gva %llx error_code %s sptep %p old %#llx"
" new %llx spurious %d fixed %d", __entry->vcpu_id,
- __entry->gva, __print_flags(__entry->error_code, "|",
+ __entry->cr2_or_gpa, __print_flags(__entry->error_code, "|",
kvm_mmu_trace_pferr_flags), __entry->sptep,
__entry->old_spte, __entry->new_spte,
__spte_satisfied(old_spte), __spte_satisfied(new_spte)
@@ -273,11 +273,11 @@ static inline unsigned FNAME(gpte_pkeys)(struct kvm_vcpu *vcpu, u64 gpte)
}
/*
- * Fetch a guest pte for a guest virtual address
+ * Fetch a guest pte for a guest virtual address, or for an L2's GPA.
*/
static int FNAME(walk_addr_generic)(struct guest_walker *walker,
struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gva_t addr, u32 access)
+ gpa_t addr, u32 access)
{
int ret;
pt_element_t pte;
@@ -478,7 +478,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
}
static int FNAME(walk_addr)(struct guest_walker *walker,
- struct kvm_vcpu *vcpu, gva_t addr, u32 access)
+ struct kvm_vcpu *vcpu, gpa_t addr, u32 access)
{
return FNAME(walk_addr_generic)(walker, vcpu, &vcpu->arch.mmu, addr,
access);
@@ -593,7 +593,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw,
* If the guest tries to write a write-protected page, we need to
* emulate this operation, return 1 to indicate this case.
*/
-static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
+static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
struct guest_walker *gw,
int write_fault, int hlevel,
kvm_pfn_t pfn, bool map_writable, bool prefault,
@@ -747,7 +747,7 @@ FNAME(is_self_change_mapping)(struct kvm_vcpu *vcpu,
* Returns: 1 if we need to emulate the instruction, 0 otherwise, or
* a negative value on error.
*/
-static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code,
+static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gpa_t addr, u32 error_code,
bool prefault)
{
int write_fault = error_code & PFERR_WRITE_MASK;
@@ -926,18 +926,19 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa)
spin_unlock(&vcpu->kvm->mmu_lock);
}
-static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr, u32 access,
+/* Note, @addr is a GPA when gva_to_gpa() translates an L2 GPA to an L1 GPA. */
+static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gpa_t addr, u32 access,
struct x86_exception *exception)
{
struct guest_walker walker;
gpa_t gpa = UNMAPPED_GVA;
int r;
- r = FNAME(walk_addr)(&walker, vcpu, vaddr, access);
+ r = FNAME(walk_addr)(&walker, vcpu, addr, access);
if (r) {
gpa = gfn_to_gpa(walker.gfn);
- gpa |= vaddr & ~PAGE_MASK;
+ gpa |= addr & ~PAGE_MASK;
} else if (exception)
*exception = walker.fault;
@@ -945,7 +946,8 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr, u32 access,
}
#if PTTYPE != PTTYPE_EPT
-static gpa_t FNAME(gva_to_gpa_nested)(struct kvm_vcpu *vcpu, gva_t vaddr,
+/* Note, gva_to_gpa_nested() is only used to translate L2 GVAs. */
+static gpa_t FNAME(gva_to_gpa_nested)(struct kvm_vcpu *vcpu, gpa_t vaddr,
u32 access,
struct x86_exception *exception)
{
@@ -953,6 +955,11 @@ static gpa_t FNAME(gva_to_gpa_nested)(struct kvm_vcpu *vcpu, gva_t vaddr,
gpa_t gpa = UNMAPPED_GVA;
int r;
+#ifndef CONFIG_X86_64
+ /* A 64-bit GVA should be impossible on 32-bit KVM. */
+ WARN_ON_ONCE(vaddr >> 32);
+#endif
+
r = FNAME(walk_addr_nested)(&walker, vcpu, vaddr, access);
if (r) {
@@ -6021,11 +6021,11 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type)
return r;
}
-static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
+static bool reexecute_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
bool write_fault_to_shadow_pgtable,
int emulation_type)
{
- gpa_t gpa = cr2;
+ gpa_t gpa = cr2_or_gpa;
kvm_pfn_t pfn;
if (!(emulation_type & EMULTYPE_ALLOW_RETRY))
@@ -6039,7 +6039,7 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
* Write permission should be allowed since only
* write access need to be emulated.
*/
- gpa = kvm_mmu_gva_to_gpa_write(vcpu, cr2, NULL);
+ gpa = kvm_mmu_gva_to_gpa_write(vcpu, cr2_or_gpa, NULL);
/*
* If the mapping is invalid in guest, let cpu retry
@@ -6096,10 +6096,10 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
}
static bool retry_instruction(struct x86_emulate_ctxt *ctxt,
- unsigned long cr2, int emulation_type)
+ gpa_t cr2_or_gpa, int emulation_type)
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
- unsigned long last_retry_eip, last_retry_addr, gpa = cr2;
+ unsigned long last_retry_eip, last_retry_addr, gpa = cr2_or_gpa;
last_retry_eip = vcpu->arch.last_retry_eip;
last_retry_addr = vcpu->arch.last_retry_addr;
@@ -6128,14 +6128,14 @@ static bool retry_instruction(struct x86_emulate_ctxt *ctxt,
if (x86_page_table_writing_insn(ctxt))
return false;
- if (ctxt->eip == last_retry_eip && last_retry_addr == cr2)
+ if (ctxt->eip == last_retry_eip && last_retry_addr == cr2_or_gpa)
return false;
vcpu->arch.last_retry_eip = ctxt->eip;
- vcpu->arch.last_retry_addr = cr2;
+ vcpu->arch.last_retry_addr = cr2_or_gpa;
if (!vcpu->arch.mmu.direct_map)
- gpa = kvm_mmu_gva_to_gpa_write(vcpu, cr2, NULL);
+ gpa = kvm_mmu_gva_to_gpa_write(vcpu, cr2_or_gpa, NULL);
kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(gpa));
@@ -6296,11 +6296,8 @@ static bool is_vmware_backdoor_opcode(struct x86_emulate_ctxt *ctxt)
return false;
}
-int x86_emulate_instruction(struct kvm_vcpu *vcpu,
- unsigned long cr2,
- int emulation_type,
- void *insn,
- int insn_len)
+int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ int emulation_type, void *insn, int insn_len)
{
int r;
struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
@@ -6343,7 +6340,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
if (r != EMULATION_OK) {
if (emulation_type & EMULTYPE_TRAP_UD)
return EMULATE_FAIL;
- if (reexecute_instruction(vcpu, cr2, write_fault_to_spt,
+ if (reexecute_instruction(vcpu, cr2_or_gpa, write_fault_to_spt,
emulation_type))
return EMULATE_DONE;
if (ctxt->have_exception) {
@@ -6373,7 +6370,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
return EMULATE_DONE;
}
- if (retry_instruction(ctxt, cr2, emulation_type))
+ if (retry_instruction(ctxt, cr2_or_gpa, emulation_type))
return EMULATE_DONE;
/* this is needed for vmware backdoor interface to work since it
@@ -6385,7 +6382,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
restart:
/* Save the faulting GPA (cr2) in the address field */
- ctxt->exception.address = cr2;
+ ctxt->exception.address = cr2_or_gpa;
r = x86_emulate_insn(ctxt);
@@ -6393,7 +6390,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
return EMULATE_DONE;
if (r == EMULATION_FAILED) {
- if (reexecute_instruction(vcpu, cr2, write_fault_to_spt,
+ if (reexecute_instruction(vcpu, cr2_or_gpa, write_fault_to_spt,
emulation_type))
return EMULATE_DONE;
@@ -9555,7 +9552,7 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu, struct kvm_async_pf *work)
work->arch.cr3 != vcpu->arch.mmu.get_cr3(vcpu))
return;
- vcpu->arch.mmu.page_fault(vcpu, work->gva, 0, true);
+ vcpu->arch.mmu.page_fault(vcpu, work->cr2_or_gpa, 0, true);
}
static inline u32 kvm_async_pf_hash_fn(gfn_t gfn)
@@ -9638,7 +9635,7 @@ void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
{
struct x86_exception fault;
- trace_kvm_async_pf_not_present(work->arch.token, work->gva);
+ trace_kvm_async_pf_not_present(work->arch.token, work->cr2_or_gpa);
kvm_add_async_pf_gfn(vcpu, work->arch.gfn);
if (!(vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) ||
@@ -9666,7 +9663,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
work->arch.token = ~0; /* broadcast wakeup */
else
kvm_del_async_pf_gfn(vcpu, work->arch.gfn);
- trace_kvm_async_pf_ready(work->arch.token, work->gva);
+ trace_kvm_async_pf_ready(work->arch.token, work->cr2_or_gpa);
if (vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED &&
!apf_get_user(vcpu, &val)) {
@@ -284,7 +284,7 @@ int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata);
bool kvm_mtrr_check_gfn_range_consistency(struct kvm_vcpu *vcpu, gfn_t gfn,
int page_num);
bool kvm_vector_hashing_enabled(void);
-int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2,
+int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
int emulation_type, void *insn, int insn_len);
#define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \
@@ -186,7 +186,7 @@ struct kvm_async_pf {
struct list_head queue;
struct kvm_vcpu *vcpu;
struct mm_struct *mm;
- gva_t gva;
+ gpa_t cr2_or_gpa;
unsigned long addr;
struct kvm_arch_async_pf arch;
bool wakeup_all;
@@ -194,8 +194,8 @@ struct kvm_async_pf {
void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu);
void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu);
-int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva,
- struct kvm_arch_async_pf *arch);
+int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ unsigned long hva, struct kvm_arch_async_pf *arch);
int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
@@ -76,7 +76,7 @@ static void async_pf_execute(struct work_struct *work)
struct mm_struct *mm = apf->mm;
struct kvm_vcpu *vcpu = apf->vcpu;
unsigned long addr = apf->addr;
- gva_t gva = apf->gva;
+ gpa_t cr2_or_gpa = apf->cr2_or_gpa;
int locked = 1;
might_sleep();
@@ -104,7 +104,7 @@ static void async_pf_execute(struct work_struct *work)
* this point
*/
- trace_kvm_async_pf_completed(addr, gva);
+ trace_kvm_async_pf_completed(addr, cr2_or_gpa);
if (swq_has_sleeper(&vcpu->wq))
swake_up_one(&vcpu->wq);
@@ -177,8 +177,8 @@ void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu)
}
}
-int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva,
- struct kvm_arch_async_pf *arch)
+int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ unsigned long hva, struct kvm_arch_async_pf *arch)
{
struct kvm_async_pf *work;
@@ -197,7 +197,7 @@ int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva,
work->wakeup_all = false;
work->vcpu = vcpu;
- work->gva = gva;
+ work->cr2_or_gpa = cr2_or_gpa;
work->addr = hva;
work->arch = *arch;
work->mm = current->mm;