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[Qemu-devel] [PATCH V7 07/16] virtio-ccw: using VIRTIO_NO_VECTOR instead
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PATCH V7 07/16] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue |
Date: |
Thu, 23 Apr 2015 14:21:40 +0800 |
It's a bad idea to need to use vector 0 for invalid virtqueue. So this patch
changes to using VIRTIO_NO_VECTOR instead.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Cornelia Huck <address@hidden>
CC: Christian Borntraeger <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Alexander Graf <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Acked-by: Cornelia Huck <address@hidden>
---
hw/s390x/virtio-ccw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index d32ecaf..0434f56 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -281,7 +281,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr,
uint32_t align,
virtio_queue_set_addr(vdev, index, addr);
if (!addr) {
- virtio_queue_set_vector(vdev, index, 0);
+ virtio_queue_set_vector(vdev, index, VIRTIO_NO_VECTOR);
} else {
/* Fail if we don't have a big enough queue. */
/* TODO: Add interface to handle vring.num changing */
--
2.1.0
- [Qemu-devel] [PATCH V7 01/16] virtio-net: fix the upper bound when trying to delete queues, (continued)
- [Qemu-devel] [PATCH V7 01/16] virtio-net: fix the upper bound when trying to delete queues, Jason Wang, 2015/04/23
- [Qemu-devel] [PATCH V7 02/16] pc: add 2.4 machine types, Jason Wang, 2015/04/23
- [Qemu-devel] [PATCH V7 03/16] spapr: add machine type specific instance init function, Jason Wang, 2015/04/23
- [Qemu-devel] [PATCH V7 04/16] ppc: spapr: add 2.4 machine type, Jason Wang, 2015/04/23
- [Qemu-devel] [PATCH V7 05/16] monitor: replace the magic number 255 with MAX_QUEUE_NUM, Jason Wang, 2015/04/23
- [Qemu-devel] [PATCH V7 06/16] monitor: check return value of qemu_find_net_clients_except(), Jason Wang, 2015/04/23
- [Qemu-devel] [PATCH V7 07/16] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue,
Jason Wang <=
- [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Jason Wang, 2015/04/23
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Michael S. Tsirkin, 2015/04/27
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Jason Wang, 2015/04/27
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Michael S. Tsirkin, 2015/04/28
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Jason Wang, 2015/04/28
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Michael S. Tsirkin, 2015/04/28
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Cornelia Huck, 2015/04/28
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Michael S. Tsirkin, 2015/04/28
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Cornelia Huck, 2015/04/28
- Re: [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit, Michael S. Tsirkin, 2015/04/28