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hostmem: add merge and dump properties

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-06-10 19:15:22 +08:00 • committed by Michael S. Tsirkin
parent 2925020d33
commit 605d0a945d
3 changed files with 94 additions and 1 deletions
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10
include/qemu/osdep.h
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@ -116,6 +116,16 @@ void qemu_anon_ram_free(void *ptr, size_t size);
#else
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#endif
#ifdef MADV_UNMERGEABLE
#define QEMU_MADV_UNMERGEABLE MADV_UNMERGEABLE
#else
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#endif
#ifdef MADV_DODUMP
#define QEMU_MADV_DODUMP MADV_DODUMP
#else
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#endif
#ifdef MADV_DONTDUMP
#define QEMU_MADV_DONTDUMP MADV_DONTDUMP
#else

1
include/sysemu/hostmem.h
View file

@ -52,6 +52,7 @@ struct HostMemoryBackend {
/* protected */
uint64_t size;
bool merge, dump;
MemoryRegion mr;
};