From: Gleb Natapov <gleb@redhat.com>
Date: Wed, 15 Sep 2010 16:31:44 +0000 (+0200)
Subject: fix virtio-blk failure after reboot
X-Git-Tag: rel-0.6.2~68
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=0f67397152be77c30791c04ba5dd0267cac6754c;p=seabios.git

fix virtio-blk failure after reboot

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

Signed-off-by: Gleb Natapov <gleb@redhat.com>
---

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;