In the function vhost_vdpa_dma_map/unmap, The struct msg was not initialized all its fields.
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <
20200710064642.24505-1-lulu@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
static int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwaddr iova, hwaddr size,
void *vaddr, bool readonly)
{
- struct vhost_msg_v2 msg;
+ struct vhost_msg_v2 msg = {};
int fd = v->device_fd;
int ret = 0;
static int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, hwaddr iova,
hwaddr size)
{
- struct vhost_msg_v2 msg;
+ struct vhost_msg_v2 msg = {};
int fd = v->device_fd;
int ret = 0;