From dbcb8981183592be129b2e624b7bcd4245e75fbc Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 10 Jun 2014 19:15:24 +0800 Subject: 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 Signed-off-by: Hu Tao Acked-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/exec/ram_addr.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/exec/ram_addr.h') 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); -- cgit v1.2.3-55-g7522