[SeaBIOS] [PATCH] fix virtio-blk failure after reboot

[Gleb Natapov]

vring_virtqueue should be zeroed otherwise old values will be reused
after reboot.

Signed-off-by: Gleb Natapov 
diff --git a/src/virtio-blk.c b/src/virtio-blk.c
index 34d7863..7a25826 100644
--- a/src/virtio-blk.c
+++ b/src/virtio-blk.c
@@ -109,6 +109,7 @@ init_virtio_blk(u16 bdf)
         goto fail;
     }
     memset(vdrive_g, 0, sizeof(*vdrive_g));
+    memset(vq, 0, sizeof(*vq));
     vdrive_g->drive.type = DTYPE_VIRTIO;
     vdrive_g->drive.cntl_id = bdf;
     vdrive_g->vq = vq;
--
    		Gleb.