diff options
| 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/ram_addr.h | |
| parent | a35ba7be4b696d4c7b47318fd2022e6c3eca0a63 (diff) | |
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/ram_addr.h')
| -rw-r--r-- | include/exec/ram_addr.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index fcc7ef0180..55ca67681f 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -23,7 +23,8 @@ #include "hw/xen/xen.h" ram_addr_t qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr, - const char *mem_path, Error **errp); + bool share, const char *mem_path, + Error **errp); ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, MemoryRegion *mr); ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr); |