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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-10 19:15:24 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 18:44:20 +0300 |
| commit | dbcb8981183592be129b2e624b7bcd4245e75fbc (patch) | |
| tree | 639391848fc2cb66c281fb7e8a9fae377bee87f1 /include/exec/memory.h | |
| parent | a35ba7be4b696d4c7b47318fd2022e6c3eca0a63 (diff) | |
| download | hqemu-dbcb8981183592be129b2e624b7bcd4245e75fbc.zip hqemu-dbcb8981183592be129b2e624b7bcd4245e75fbc.tar.gz | |
hostmem: add property to map memory with MAP_SHARED
A new "share" property can be used with the "memory-file" backend to
map memory with MAP_SHARED instead of MAP_PRIVATE.
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>
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 1cf5981..3d778d7 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -321,6 +321,7 @@ void memory_region_init_ram(MemoryRegion *mr, * @owner: the object that tracks the region's reference count * @name: the name of the region. * @size: size of the region. + * @share: %true if memory must be mmaped with the MAP_SHARED flag * @path: the path in which to allocate the RAM. * @errp: pointer to Error*, to store an error if it happens. */ @@ -328,6 +329,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr, struct Object *owner, const char *name, uint64_t size, + bool share, const char *path, Error **errp); #endif |
