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Date: Wed, 15 Sep 2010 18:31:44 +0200
From: Gleb Natapov <gleb@redhat.com>
Message-ID: <20100915163144.GM3008@redhat.com>
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Subject: [Qemu-devel] [PATCH] fix virtio-blk failure after reboot
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To: seabios@seabios.org
Cc: qemu-devel@nongnu.org

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;
--
			Gleb.