@@ -1,6 +1,7 @@
CONFIG_ARM := y
CONFIG_ARM_32 := y
CONFIG_ARM_$(XEN_OS) := y
+CONFIG_MIGRATE := y
CONFIG_XEN_INSTALL_SUFFIX :=
@@ -1,6 +1,7 @@
CONFIG_ARM := y
CONFIG_ARM_64 := y
CONFIG_ARM_$(XEN_OS) := y
+CONFIG_MIGRATE := y
CONFIG_XEN_INSTALL_SUFFIX :=
@@ -43,8 +43,13 @@ CTRL_SRCS-$(CONFIG_MiniOS) += xc_minios.c
GUEST_SRCS-y :=
GUEST_SRCS-y += xg_private.c xc_suspend.c
ifeq ($(CONFIG_MIGRATE),y)
+ifeq ($(CONFIG_X86),y)
GUEST_SRCS-y += xc_domain_restore.c xc_domain_save.c
GUEST_SRCS-y += xc_offline_page.c xc_compression.c
+endif
+ifeq ($(CONFIG_ARM),y)
+GUEST_SRCS-y += xc_arm_migrate.c
+endif
else
GUEST_SRCS-y += xc_nomigrate.c
endif
@@ -64,7 +69,6 @@ $(patsubst %.c,%.opic,$(ELF_SRCS-y)): CFLAGS += -Wno-pointer-sign
GUEST_SRCS-y += xc_dom_core.c xc_dom_boot.c
GUEST_SRCS-y += xc_dom_elfloader.c
GUEST_SRCS-$(CONFIG_X86) += xc_dom_bzimageloader.c
-GUEST_SRCS-$(CONFIG_X86) += xc_dom_decompress_lz4.c
GUEST_SRCS-$(CONFIG_ARM) += xc_dom_armzimageloader.c
GUEST_SRCS-y += xc_dom_binloader.c
GUEST_SRCS-y += xc_dom_compat_linux.c
new file mode 100644
@@ -0,0 +1,712 @@
+/******************************************************************************
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Copyright (c) 2013, Samsung Electronics
+ */
+
+#include <inttypes.h>
+#include <errno.h>
+#include <xenctrl.h>
+#include <xenguest.h>
+
+#include <unistd.h>
+#include <xc_private.h>
+#include <xc_dom.h>
+#include "xc_bitops.h"
+#include "xg_private.h"
+
+/*
+ * XXX: Use correct definition for RAM base when the following patch
+ * xen: arm: 64-bit guest support and domU FDT autogeneration
+ * will be upstreamed.
+ */
+
+#define DEF_MAX_ITERS 29 /* limit us to 30 times round loop */
+#define DEF_MAX_FACTOR 3 /* never send more than 3x p2m_size */
+#define DEF_MIN_DIRTY_PER_ITER 50 /* dirty page count to define last iter */
+#define DEF_PROGRESS_RATE 50 /* progress bar update rate */
+
+/* Enable this macro for debug only: "static" migration instead of live */
+/*
+#define DISABLE_LIVE_MIGRATION
+*/
+
+/* Enable this macro for debug only: additional debug info */
+/*
+#define ARM_MIGRATE_VERBOSE
+*/
+
+/*
+ * Guest params to save: used HVM params, save flags, memory map
+ */
+typedef struct guest_params
+{
+ unsigned long console_pfn;
+ unsigned long store_pfn;
+ uint32_t flags;
+ xen_pfn_t start_gpfn;
+ xen_pfn_t max_gpfn;
+ uint32_t max_vcpu_id;
+} guest_params_t;
+
+static int suspend_and_state(int (*suspend)(void*), void *data,
+ xc_interface *xch, int dom)
+{
+ xc_dominfo_t info;
+ if ( !(*suspend)(data) )
+ {
+ ERROR("Suspend request failed");
+ return -1;
+ }
+
+ if ( (xc_domain_getinfo(xch, dom, 1, &info) != 1) ||
+ !info.shutdown || (info.shutdown_reason != SHUTDOWN_suspend) )
+ {
+ ERROR("Domain is not in suspended state after suspend attempt");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int write_exact_handled(xc_interface *xch, int fd, const void *data,
+ size_t size)
+{
+ if ( write_exact(fd, data, size) )
+ {
+ ERROR("Write failed, check space");
+ return -1;
+ }
+ return 0;
+}
+
+/* ============ Memory ============= */
+static int save_memory(xc_interface *xch, int io_fd, uint32_t dom,
+ struct save_callbacks *callbacks,
+ uint32_t max_iters, uint32_t max_factor,
+ guest_params_t *params)
+{
+ int live = !!(params->flags & XCFLAGS_LIVE);
+ int debug = !!(params->flags & XCFLAGS_DEBUG);
+ xen_pfn_t i;
+ char reportbuf[80];
+ int iter = 0;
+ int last_iter = !live;
+ int total_dirty_pages_num = 0;
+ int dirty_pages_on_prev_iter_num = 0;
+ int count = 0;
+ char *page = 0;
+ xen_pfn_t *busy_pages = 0;
+ int busy_pages_count = 0;
+ int busy_pages_max = 256;
+
+ DECLARE_HYPERCALL_BUFFER(unsigned long, to_send);
+
+ xen_pfn_t start = params->start_gpfn;
+ const xen_pfn_t end = params->max_gpfn;
+ const xen_pfn_t mem_size = end - start;
+
+ if ( debug )
+ {
+ IPRINTF("(save mem) start=%llx end=%llx!\n", (unsigned long long)start,
+ (unsigned long long)end);
+ }
+
+ if ( live )
+ {
+ if ( xc_shadow_control(xch, dom, XEN_DOMCTL_SHADOW_OP_ENABLE_LOGDIRTY,
+ NULL, 0, NULL, 0, NULL) < 0 )
+ {
+ ERROR("Couldn''t enable log-dirty mode !\n");
+ return -1;
+ }
+
+ max_iters = max_iters ? : DEF_MAX_ITERS;
+ max_factor = max_factor ? : DEF_MAX_FACTOR;
+
+ if ( debug )
+ IPRINTF("Log-dirty mode enabled, max_iters=%d, max_factor=%d!\n",
+ max_iters, max_factor);
+ }
+
+ to_send = xc_hypercall_buffer_alloc_pages(xch, to_send,
+ NRPAGES(bitmap_size(mem_size)));
+ if ( !to_send )
+ {
+ ERROR("Couldn''t allocate to_send array!\n");
+ return -1;
+ }
+
+ /* send all pages on first iter */
+ memset(to_send, 0xff, bitmap_size(mem_size));
+
+ for ( ; ; )
+ {
+ int dirty_pages_on_current_iter_num = 0;
+ int frc;
+ iter++;
+
+ snprintf(reportbuf, sizeof(reportbuf),
+ "Saving memory: iter %d (last sent %u)",
+ iter, dirty_pages_on_prev_iter_num);
+
+ xc_report_progress_start(xch, reportbuf, mem_size);
+
+ if ( (iter > 1 &&
+ dirty_pages_on_prev_iter_num < DEF_MIN_DIRTY_PER_ITER) ||
+ (iter == max_iters) ||
+ (total_dirty_pages_num >= mem_size*max_factor) )
+ {
+ if ( debug )
+ IPRINTF("Last iteration");
+ last_iter = 1;
+ }
+
+ if ( last_iter )
+ {
+ if ( suspend_and_state(callbacks->suspend, callbacks->data,
+ xch, dom) )
+ {
+ ERROR("Domain appears not to have suspended");
+ return -1;
+ }
+ }
+ if ( live && iter > 1 )
+ {
+ frc = xc_shadow_control(xch, dom, XEN_DOMCTL_SHADOW_OP_CLEAN,
+ HYPERCALL_BUFFER(to_send), mem_size,
+ NULL, 0, NULL);
+ if ( frc != mem_size )
+ {
+ ERROR("Error peeking shadow bitmap");
+ xc_hypercall_buffer_free_pages(xch, to_send,
+ NRPAGES(bitmap_size(mem_size)));
+ return -1;
+ }
+ }
+
+ busy_pages = malloc(sizeof(xen_pfn_t) * busy_pages_max);
+
+ for ( i = start; i < end; ++i )
+ {
+ if ( test_bit(i - start, to_send) )
+ {
+ page = xc_map_foreign_range(xch, dom, PAGE_SIZE, PROT_READ, i);
+ if ( !page )
+ {
+ /* This page is mapped elsewhere, should be resent later */
+ busy_pages[busy_pages_count] = i;
+ busy_pages_count++;
+ if ( busy_pages_count >= busy_pages_max )
+ {
+ busy_pages_max += 256;
+ busy_pages = realloc(busy_pages, sizeof(xen_pfn_t) *
+ busy_pages_max);
+ }
+ continue;
+ }
+
+ if ( write_exact_handled(xch, io_fd, &i, sizeof(i)) ||
+ write_exact_handled(xch, io_fd, page, PAGE_SIZE) )
+ {
+ munmap(page, PAGE_SIZE);
+ free(busy_pages);
+ return -1;
+ }
+ count++;
+ munmap(page, PAGE_SIZE);
+
+ if ( (i % DEF_PROGRESS_RATE) == 0 )
+ xc_report_progress_step(xch, i - start, mem_size);
+ dirty_pages_on_current_iter_num++;
+ }
+ }
+
+ while ( busy_pages_count )
+ {
+ /* Send busy pages */
+ busy_pages_count--;
+ i = busy_pages[busy_pages_count];
+ if ( test_bit(i - start, to_send) )
+ {
+ page = xc_map_foreign_range(xch, dom, PAGE_SIZE,PROT_READ, i);
+ if ( !page )
+ {
+ IPRINTF("WARNING: 2nd attempt to save page "
+ "busy failed pfn=%llx", (unsigned long long)i);
+ continue;
+ }
+
+ if ( debug )
+ {
+ IPRINTF("save mem: resend busy page %llx\n",
+ (unsigned long long)i);
+ }
+
+ if ( write_exact_handled(xch, io_fd, &i, sizeof(i)) ||
+ write_exact_handled(xch, io_fd, page, PAGE_SIZE) )
+ {
+ munmap(page, PAGE_SIZE);
+ free(busy_pages);
+ return -1;
+ }
+ count++;
+ munmap(page, PAGE_SIZE);
+ dirty_pages_on_current_iter_num++;
+ }
+ }
+ free(busy_pages);
+
+ if ( debug )
+ IPRINTF("Dirty pages=%d", dirty_pages_on_current_iter_num);
+
+ xc_report_progress_step(xch, mem_size, mem_size);
+
+ dirty_pages_on_prev_iter_num = dirty_pages_on_current_iter_num;
+ total_dirty_pages_num += dirty_pages_on_current_iter_num;
+
+ if ( last_iter )
+ {
+ xc_hypercall_buffer_free_pages(xch, to_send,
+ NRPAGES(bitmap_size(mem_size)));
+ if ( live )
+ {
+ if ( xc_shadow_control(xch, dom, XEN_DOMCTL_SHADOW_OP_OFF,
+ NULL, 0, NULL, 0, NULL) < 0 )
+ ERROR("Couldn''t disable log-dirty mode");
+ }
+ break;
+ }
+ }
+ if ( debug )
+ {
+ IPRINTF("save mem: pages count = %d\n", count);
+ }
+
+ i = (xen_pfn_t) -1; /* end page marker */
+ return write_exact_handled(xch, io_fd, &i, sizeof(i));
+}
+
+static int restore_memory(xc_interface *xch, int io_fd, uint32_t dom,
+ guest_params_t *params)
+{
+ xen_pfn_t end = params->max_gpfn;
+ xen_pfn_t gpfn;
+ int debug = !!(params->flags & XCFLAGS_DEBUG);
+ int count = 0;
+ char *page;
+ xen_pfn_t start = params->start_gpfn;
+
+ /* TODO allocate several pages per call */
+ for ( gpfn = start; gpfn < end; ++gpfn )
+ {
+ if ( xc_domain_populate_physmap_exact(xch, dom, 1, 0, 0, &gpfn) )
+ {
+ PERROR("Memory allocation for a new domain failed");
+ return -1;
+ }
+ }
+ while ( 1 )
+ {
+
+ if ( read_exact(io_fd, &gpfn, sizeof(gpfn)) )
+ {
+ PERROR("GPFN read failed during memory transfer, count=%d", count);
+ return -1;
+ }
+ if ( gpfn == (xen_pfn_t) -1 ) break; /* end page marker */
+
+ if ( gpfn < start || gpfn >= end )
+ {
+ ERROR("GPFN %llx doesn''t belong to RAM address space, count=%d",
+ (unsigned long long)gpfn, count);
+ return -1;
+ }
+ page = xc_map_foreign_range(xch, dom, PAGE_SIZE,
+ PROT_READ | PROT_WRITE, gpfn);
+ if ( !page )
+ {
+ PERROR("xc_map_foreign_range failed, pfn=%llx", gpfn);
+ return -1;
+ }
+ if ( read_exact(io_fd, page, PAGE_SIZE) )
+ {
+ PERROR("Page data read failed during memory transfer, pfn=%llx",
+ gpfn);
+ return -1;
+ }
+ munmap(page, PAGE_SIZE);
+ count++;
+ }
+
+ if ( debug )
+ {
+ IPRINTF("Memory restored, pages count=%d", count);
+ }
+ return 0;
+}
+
+/* ============ HVM context =========== */
+static int save_armhvm(xc_interface *xch, int io_fd, uint32_t dom, int debug)
+{
+ /* HVM: a buffer for holding HVM context */
+ uint32_t hvm_buf_size = 0;
+ uint8_t *hvm_buf = NULL;
+ uint32_t rec_size;
+ int retval = -1;
+
+ /* Need another buffer for HVM context */
+ hvm_buf_size = xc_domain_hvm_getcontext(xch, dom, 0, 0);
+ if ( hvm_buf_size == -1 )
+ {
+ ERROR("Couldn''t get HVM context size from Xen");
+ goto out;
+ }
+ hvm_buf = malloc(hvm_buf_size);
+
+ if ( !hvm_buf )
+ {
+ ERROR("Couldn''t allocate memory for hvm buffer");
+ goto out;
+ }
+
+ /* Get HVM context from Xen and save it too */
+ if ( (rec_size = xc_domain_hvm_getcontext(xch, dom, hvm_buf,
+ hvm_buf_size)) == -1 )
+ {
+ ERROR("HVM:Could not get hvm buffer");
+ goto out;
+ }
+
+ if ( debug )
+ IPRINTF("HVM save size %d %d", hvm_buf_size, rec_size);
+
+ if ( write_exact_handled(xch, io_fd, &rec_size, sizeof(uint32_t)) )
+ goto out;
+
+ if ( write_exact_handled(xch, io_fd, hvm_buf, rec_size) )
+ {
+ goto out;
+ }
+ retval = 0;
+
+out:
+ if ( hvm_buf )
+ free (hvm_buf);
+ return retval;
+}
+
+static int restore_armhvm(xc_interface *xch, int io_fd,
+ uint32_t dom, int debug)
+{
+ uint32_t rec_size;
+ uint32_t hvm_buf_size = 0;
+ uint8_t *hvm_buf = NULL;
+ int frc = 0;
+ int retval = -1;
+
+ if ( read_exact(io_fd, &rec_size, sizeof(uint32_t)) )
+ {
+ PERROR("Could not read HVM size");
+ goto out;
+ }
+
+ if ( !rec_size )
+ {
+ ERROR("Zero HVM size");
+ goto out;
+ }
+
+ hvm_buf_size = xc_domain_hvm_getcontext(xch, dom, 0, 0);
+ if ( hvm_buf_size != rec_size )
+ {
+ ERROR("HVM size for this domain is not the same as stored");
+ }
+
+ hvm_buf = malloc(hvm_buf_size);
+ if ( !hvm_buf )
+ {
+ ERROR("Couldn''t allocate memory");
+ goto out;
+ }
+
+ if ( read_exact(io_fd, hvm_buf, hvm_buf_size) )
+ {
+ PERROR("Could not read HVM context");
+ goto out;
+ }
+
+ frc = xc_domain_hvm_setcontext(xch, dom, hvm_buf, hvm_buf_size);
+ if ( frc )
+ {
+ ERROR("error setting the HVM context");
+ goto out;
+ }
+ retval = 0;
+
+ if ( debug )
+ {
+ IPRINTF("HVM restore size %d %d", hvm_buf_size, rec_size);
+ }
+out:
+ if ( hvm_buf )
+ free (hvm_buf);
+ return retval;
+}
+
+/* ================= Console & Xenstore & Memory map =========== */
+static int save_guest_params(xc_interface *xch, int io_fd,
+ uint32_t dom, uint32_t flags,
+ guest_params_t *params)
+{
+ size_t sz = sizeof(guest_params_t);
+ xc_dominfo_t dom_info;
+
+ params->max_gpfn = xc_domain_maximum_gpfn(xch, dom);
+ params->start_gpfn = (GUEST_RAM_BASE >> PAGE_SHIFT);
+
+ if ( flags & XCFLAGS_DEBUG )
+ {
+ IPRINTF("Guest param save size: %d ", (int)sz);
+ }
+
+ if ( xc_get_hvm_param(xch, dom, HVM_PARAM_CONSOLE_PFN,
+ ¶ms->console_pfn) )
+ {
+ ERROR("Can''t get console gpfn");
+ return -1;
+ }
+
+ if ( xc_get_hvm_param(xch, dom, HVM_PARAM_STORE_PFN, ¶ms->store_pfn) )
+ {
+ ERROR("Can''t get store gpfn");
+ return -1;
+ }
+
+ if ( xc_domain_getinfo(xch, dom, 1, &dom_info ) < 0)
+ {
+ ERROR("Can''t get domain info for dom %d", dom);
+ return -1;
+ }
+ params->max_vcpu_id = dom_info.max_vcpu_id;
+
+ params->flags = flags;
+
+ if ( write_exact_handled(xch, io_fd, params, sz) )
+ {
+ return -1;
+ }
+
+ return 0;
+}
+
+static int restore_guest_params(xc_interface *xch, int io_fd,
+ uint32_t dom, guest_params_t *params)
+{
+ size_t sz = sizeof(guest_params_t);
+ xen_pfn_t nr_pfns;
+ unsigned int maxmemkb;
+
+ if ( read_exact(io_fd, params, sizeof(guest_params_t)) )
+ {
+ PERROR("Can''t read guest params");
+ return -1;
+ }
+
+ nr_pfns = params->max_gpfn - params->start_gpfn;
+ maxmemkb = (unsigned int) nr_pfns << (PAGE_SHIFT - 10);
+
+ if ( params->flags & XCFLAGS_DEBUG )
+ {
+ IPRINTF("Guest param restore size: %d ", (int)sz);
+ IPRINTF("Guest memory size: %d MB", maxmemkb >> 10);
+ }
+
+ if ( xc_domain_setmaxmem(xch, dom, maxmemkb) )
+ {
+ ERROR("Can''t set memory map");
+ return -1;
+ }
+
+ /* Set max. number of vcpus as max_vcpu_id + 1 */
+ if ( xc_domain_max_vcpus(xch, dom, params->max_vcpu_id + 1) )
+ {
+ ERROR("Can''t set max vcpu number for domain");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int set_guest_params(xc_interface *xch, int io_fd, uint32_t dom,
+ guest_params_t *params, unsigned int console_evtchn,
+ domid_t console_domid, unsigned int store_evtchn,
+ domid_t store_domid)
+{
+ int rc = 0;
+
+ if ( (rc = xc_clear_domain_page(xch, dom, params->console_pfn)) )
+ {
+ ERROR("Can''t clear console page");
+ return rc;
+ }
+
+ if ( (rc = xc_clear_domain_page(xch, dom, params->store_pfn)) )
+ {
+ ERROR("Can''t clear xenstore page");
+ return rc;
+ }
+
+ if ( (rc = xc_dom_gnttab_hvm_seed(xch, dom, params->console_pfn,
+ params->store_pfn, console_domid,
+ store_domid)) )
+ {
+ ERROR("Can''t grant console and xenstore pages");
+ return rc;
+ }
+
+ if ( (rc = xc_set_hvm_param(xch, dom, HVM_PARAM_CONSOLE_PFN,
+ params->console_pfn)) )
+ {
+ ERROR("Can''t set console gpfn");
+ return rc;
+ }
+
+ if ( (rc = xc_set_hvm_param(xch, dom, HVM_PARAM_STORE_PFN,
+ params->store_pfn)) )
+ {
+ ERROR("Can''t set xenstore gpfn");
+ return rc;
+ }
+
+ if ( (rc = xc_set_hvm_param(xch, dom, HVM_PARAM_CONSOLE_EVTCHN,
+ console_evtchn)) )
+ {
+ ERROR("Can''t set console event channel");
+ return rc;
+ }
+
+ if ( (rc = xc_set_hvm_param(xch, dom, HVM_PARAM_STORE_EVTCHN,
+ store_evtchn)) )
+ {
+ ERROR("Can''t set xenstore event channel");
+ return rc;
+ }
+ return 0;
+}
+
+/* ================== Main ============== */
+int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom,
+ uint32_t max_iters, uint32_t max_factor, uint32_t flags,
+ struct save_callbacks *callbacks, int hvm,
+ unsigned long vm_generationid_addr)
+{
+ int debug;
+ guest_params_t params;
+
+#ifdef ARM_MIGRATE_VERBOSE
+ flags |= XCFLAGS_DEBUG;
+#endif
+
+#ifdef DISABLE_LIVE_MIGRATION
+ flags &= ~(XCFLAGS_LIVE);
+#endif
+
+ debug = !!(flags & XCFLAGS_DEBUG);
+ if ( save_guest_params(xch, io_fd, dom, flags, ¶ms) )
+ {
+ ERROR("Can''t save guest params");
+ return -1;
+ }
+
+ if ( save_memory(xch, io_fd, dom, callbacks, max_iters,
+ max_factor, ¶ms) )
+ {
+ ERROR("Memory not saved");
+ return -1;
+ }
+
+ if ( save_armhvm(xch, io_fd, dom, debug) )
+ {
+ ERROR("HVM not saved");
+ return -1;
+ }
+
+ if ( debug )
+ {
+ IPRINTF("Domain %d saved", dom);
+ }
+ return 0;
+}
+
+int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
+ unsigned int store_evtchn, unsigned long *store_gpfn,
+ domid_t store_domid, unsigned int console_evtchn,
+ unsigned long *console_gpfn, domid_t console_domid,
+ unsigned int hvm, unsigned int pae, int superpages,
+ int no_incr_generationid, int checkpointed_stream,
+ unsigned long *vm_generationid_addr,
+ struct restore_callbacks *callbacks)
+{
+ guest_params_t params;
+ int debug = 1;
+
+ if ( restore_guest_params(xch, io_fd, dom, ¶ms) )
+ {
+ ERROR("Can''t restore guest params");
+ return -1;
+ }
+ debug = !!(params.flags & XCFLAGS_DEBUG);
+
+ if ( restore_memory(xch, io_fd, dom, ¶ms) )
+ {
+ ERROR("Can''t restore memory");
+ return -1;
+ }
+ if ( set_guest_params(xch, io_fd, dom, ¶ms,
+ console_evtchn, console_domid,
+ store_evtchn, store_domid) )
+ {
+ ERROR("Can''t setup guest params");
+ return -1;
+ }
+
+ /* Setup console and store PFNs to caller */
+ *console_gpfn = params.console_pfn;
+ *store_gpfn = params.store_pfn;
+
+ if ( restore_armhvm(xch, io_fd, dom, debug) )
+ {
+ ERROR("HVM not restored");
+ return -1;
+ }
+
+ if ( debug )
+ {
+ IPRINTF("Domain %d restored", dom);
+ }
+
+ return 0;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
@@ -297,7 +297,9 @@ int arch_setup_meminit(struct xc_dom_image *dom)
dom->devicetree_seg.vstart, dom->devicetree_seg.vend);
}
- return 0;
+ return xc_domain_setmaxmem(dom->xch, dom->guest_domid,
+ (dom->total_pages + NR_MAGIC_PAGES)
+ << (PAGE_SHIFT - 10));
}
int arch_setup_bootearly(struct xc_dom_image *dom)
@@ -441,9 +441,6 @@
* - libxl_domain_resume
* - libxl_domain_remus_start
*/
-#if defined(__arm__) || defined(__aarch64__)
-#define LIBXL_HAVE_NO_SUSPEND_RESUME 1
-#endif
/*
* LIBXL_HAVE_DEVICE_PCI_SEIZE
@@ -11,7 +11,7 @@ HDRS = $(wildcard *.h)
TARGETS-y := xenperf xenpm xen-tmem-list-parse gtraceview gtracestat xenlockprof xenwatchdogd xencov
TARGETS-$(CONFIG_X86) += xen-detect xen-hvmctx xen-hvmcrash xen-lowmemd xen-mfndump
-TARGETS-$(CONFIG_MIGRATE) += xen-hptool
+TARGETS-$(CONFIG_X86) += xen-hptool
TARGETS := $(TARGETS-y)
SUBDIRS := $(SUBDIRS-y)
@@ -23,7 +23,7 @@ INSTALL_BIN := $(INSTALL_BIN-y)
INSTALL_SBIN-y := xen-bugtool xen-python-path xenperf xenpm xen-tmem-list-parse gtraceview \
gtracestat xenlockprof xenwatchdogd xen-ringwatch xencov
INSTALL_SBIN-$(CONFIG_X86) += xen-hvmctx xen-hvmcrash xen-lowmemd xen-mfndump
-INSTALL_SBIN-$(CONFIG_MIGRATE) += xen-hptool
+INSTALL_SBIN-$(CONFIG_X86) += xen-hptool
INSTALL_SBIN := $(INSTALL_SBIN-y)
INSTALL_PRIVBIN-y := xenpvnetboot