As more flag parameters besides the existing 'share' are going to be added to qemu_ram_alloc_from_{file,fd}(), let's swith 'share' to a 'flags' parameters in advance, so as to ease the further additions.
Signed-off-by: Haozhong Zhang <haozhong.zh...@intel.com> Signed-off-by: Zhang Yi <yi.z.zh...@linux.intel.com> --- exec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/exec.c b/exec.c index 273f668..e92a7da 100644 --- a/exec.c +++ b/exec.c @@ -1810,6 +1810,7 @@ static void *file_ram_alloc(RAMBlock *block, ram_addr_t memory, int fd, bool truncate, + uint32_t flags, Error **errp) { void *area; @@ -1859,7 +1860,7 @@ static void *file_ram_alloc(RAMBlock *block, perror("ftruncate"); } - area = qemu_ram_mmap(fd, memory, block->mr->align, block->flags); + area = qemu_ram_mmap(fd, memory, block->mr->align, flags); if (area == MAP_FAILED) { error_setg_errno(errp, errno, "unable to map backing store for guest RAM"); @@ -2278,7 +2279,8 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr, new_block->used_length = size; new_block->max_length = size; new_block->flags = ram_flags; - new_block->host = file_ram_alloc(new_block, size, fd, !file_size, errp); + new_block->host = file_ram_alloc(new_block, size, fd, !file_size, + ram_flags, errp); if (!new_block->host) { g_free(new_block); return NULL; -- 2.7.4