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authorEric Farman <farman@linux.vnet.ibm.com>2017-12-01 16:15:38 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-12-05 12:38:31 +0000
commit2994cb2ee244b7d6a00576b4fd178932d8b31439 (patch)
treebcdfe5a8c2051f13de3f609e9bd44e47adccbb90
parent88f714aa5a9a08bb029024c4ebd3857e3b63b7db (diff)
downloadfocaccia-qemu-2994cb2ee244b7d6a00576b4fd178932d8b31439.tar.gz
focaccia-qemu-2994cb2ee244b7d6a00576b4fd178932d8b31439.zip
vhost-scsi: add missing virtqueue_size parameter
Commit 5c0919d02066 ("virtio-scsi: Add virtqueue_size parameter allowing
virtqueue size to be set.") introduced a new parameter to virtio-scsi.
Later, commit 920036106044 ("vhost-user-scsi: add missing virtqueue_size
param") added that parameter to the new vhost-user-scsi interface but
neglected the existing vhost-scsi interface it was built on.

Apply the same change to vhost-scsi, so that we can boot a guest with
a device defined.  This also avoids crashing a guest when hotplugging
a vhost-scsi device.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
Message-id: 20171201151538.6844-2-farman@linux.vnet.ibm.com
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/scsi/vhost-scsi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index cd4ab05233..9c1bea8ff3 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -233,6 +233,8 @@ static Property vhost_scsi_properties[] = {
     DEFINE_PROP_STRING("wwpn", VirtIOSCSICommon, conf.wwpn),
     DEFINE_PROP_UINT32("boot_tpgt", VirtIOSCSICommon, conf.boot_tpgt, 0),
     DEFINE_PROP_UINT32("num_queues", VirtIOSCSICommon, conf.num_queues, 1),
+    DEFINE_PROP_UINT32("virtqueue_size", VirtIOSCSICommon, conf.virtqueue_size,
+                       128),
     DEFINE_PROP_UINT32("max_sectors", VirtIOSCSICommon, conf.max_sectors,
                        0xFFFF),
     DEFINE_PROP_UINT32("cmd_per_lun", VirtIOSCSICommon, conf.cmd_per_lun, 128),