From 2ac0f1621c9be59eebc844fa10361a84fd726185 Mon Sep 17 00:00:00 2001 From: Zhang Yi Date: Fri, 8 Feb 2019 18:10:37 +0800 Subject: util/mmap-alloc: Add a 'is_pmem' parameter to qemu_ram_mmap besides the existing 'shared' flags, we are going to add 'is_pmem' to qemu_ram_mmap(), which indicated the memory backend file is a persist memory. Signed-off-by: Haozhong Zhang Signed-off-by: Zhang Yi Reviewed-by: Pankaj Gupta Message-Id: <786c46862cfeb253ee0ea2f44d62ffe76edb7fa4.1549555521.git.yi.z.zhang@linux.intel.com> Reviewed-by: Michael S. Tsirkin Reviewed-by: Pankaj Gupta Signed-off-by: Eduardo Habkost --- exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'exec.c') diff --git a/exec.c b/exec.c index f7f3cdbf4a..aa07432929 100644 --- a/exec.c +++ b/exec.c @@ -1883,7 +1883,7 @@ static void *file_ram_alloc(RAMBlock *block, } area = qemu_ram_mmap(fd, memory, block->mr->align, - block->flags & RAM_SHARED); + block->flags & RAM_SHARED, block->flags & RAM_PMEM); if (area == MAP_FAILED) { error_setg_errno(errp, errno, "unable to map backing store for guest RAM"); -- cgit 1.4.1