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exec, memory: Call to xen_modified_memory.

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This patch add some calls to xen_modified_memory to notify Xen about dirtybits
during migration.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Anthony PERARD 2012-10-03 13:49:22 +00:00 committed by Stefano Stabellini
parent 51d7a9eb2b
commit e226939de5
2 changed files with 3 additions and 0 deletions
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2
exec-obsolete.h
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@ -24,6 +24,7 @@
#endif #endif
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
#include "hw/xen.h"
ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr); MemoryRegion *mr);
@ -111,6 +112,7 @@ static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
cpu_physical_memory_set_dirty_flags(addr, dirty_flags); cpu_physical_memory_set_dirty_flags(addr, dirty_flags);
} }
xen_modified_memory(addr, length);
} }
static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start, static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start,

1
exec.c
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@ -3427,6 +3427,7 @@ static void invalidate_and_set_dirty(target_phys_addr_t addr,
/* set dirty bit */ /* set dirty bit */
cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG)); cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG));
} }
xen_modified_memory(addr, length);
} }
void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,