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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2015-10-09 17:17:34 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-10-22 14:34:49 +0300 |
| commit | 31190ed781a81d2de65cea405e4cb3441ab929fc (patch) | |
| tree | a92dd588148f39ba39fd0268b02409a27ec20574 /hw | |
| parent | de1372d466fb4a7bed13f64f50bff14aaa4a5931 (diff) | |
| download | qemu-31190ed781a81d2de65cea405e4cb3441ab929fc.zip qemu-31190ed781a81d2de65cea405e4cb3441ab929fc.tar.gz qemu-31190ed781a81d2de65cea405e4cb3441ab929fc.tar.bz2 | |
vhost: add migration block if memfd failed
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/vhost.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 2e78e4b..feeaaa4 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1019,6 +1019,9 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) { error_setg(&hdev->migration_blocker, "Migration disabled: vhost lacks VHOST_F_LOG_ALL feature."); + } else if (!qemu_memfd_check()) { + error_setg(&hdev->migration_blocker, + "Migration disabled: failed to allocate shared memory"); } } |