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hw/virtio/vhost-vdpa: Fix Coverity CID 1432864

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Fix uninitialized value issues reported by Coverity:

  Field 'msg.reserved' is uninitialized when calling write().

Fixes: a5bd05800f ("vhost-vdpa: batch updating IOTLB mappings")
Reported-by: Coverity (CID 1432864: UNINIT)
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201028154004.776760-1-philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-10-28 16:40:04 +01:00 committed by Michael S. Tsirkin
parent 9390255468
commit 8acb3218b9
1 changed files with 2 additions and 2 deletions
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4
hw/virtio/vhost-vdpa.c
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@ -90,7 +90,7 @@ static void vhost_vdpa_listener_begin(MemoryListener *listener)
{
struct vhost_vdpa *v = container_of(listener, struct vhost_vdpa, listener);
struct vhost_dev *dev = v->dev;
struct vhost_msg_v2 msg;
struct vhost_msg_v2 msg = {};
int fd = v->device_fd;
if (!(dev->backend_cap & (0x1ULL << VHOST_BACKEND_F_IOTLB_BATCH))) {
@ -110,7 +110,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *listener)
{
struct vhost_vdpa *v = container_of(listener, struct vhost_vdpa, listener);
struct vhost_dev *dev = v->dev;
struct vhost_msg_v2 msg;
struct vhost_msg_v2 msg = {};
int fd = v->device_fd;
if (!(dev->backend_cap & (0x1ULL << VHOST_BACKEND_F_IOTLB_BATCH))) {