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| author | Zhang Yi <yi.z.zhang@linux.intel.com> | 2019-02-08 18:10:37 +0800 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2019-04-25 14:17:36 -0300 |
| commit | 2ac0f1621c9be59eebc844fa10361a84fd726185 (patch) | |
| tree | e59f5f6a3e8ca24ea2f34bdb1fb205c0bd0d4613 /exec.c | |
| parent | 5b863f3e2fade14ef0be01b2b690aac2c4fab477 (diff) | |
| download | focaccia-qemu-2ac0f1621c9be59eebc844fa10361a84fd726185.tar.gz focaccia-qemu-2ac0f1621c9be59eebc844fa10361a84fd726185.zip | |
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 <haozhong.zhang@intel.com> Signed-off-by: Zhang Yi <yi.z.zhang@linux.intel.com> Reviewed-by: Pankaj Gupta <pagupta@redhat.com> Message-Id: <786c46862cfeb253ee0ea2f44d62ffe76edb7fa4.1549555521.git.yi.z.zhang@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Pankaj Gupta <pagupta@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
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"); |