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[7/7] virtio-scsi: handle virtio_scsi_set_config() error

Message ID 147446368946.4880.13068775157854145968.stgit@bahia
State New
Headers show

Commit Message

Greg Kurz Sept. 21, 2016, 1:14 p.m. UTC 
This error is caused by a buggy guest: let's switch the device to the
broken state instead of terminating QEMU.

Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/scsi/virtio-scsi.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index d475d5e40d91..592b6fd72359 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -628,8 +628,9 @@  static void virtio_scsi_set_config(VirtIODevice *vdev,
 
     if ((uint32_t) virtio_ldl_p(vdev, &scsiconf->sense_size) >= 65536 ||
         (uint32_t) virtio_ldl_p(vdev, &scsiconf->cdb_size) >= 256) {
-        error_report("bad data written to virtio-scsi configuration space");
-        exit(1);
+        virtio_error(vdev,
+                     "bad data written to virtio-scsi configuration space");
+        return;
     }
 
     vs->sense_size = virtio_ldl_p(vdev, &scsiconf->sense_size);