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[Qemu-devel] [PATCH V5 07/18] virtio-ccw: using VIRTIO_NO_VECTOR instead
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PATCH V5 07/18] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue |
Date: |
Wed, 1 Apr 2015 16:15:01 +0800 |
There's no need to use vector 0 for invalid virtqueue. So this patch
changes to use 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>
---
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 130535c..c8b87aa 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 V5 00/18] Support more virtio queues, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 01/18] virtio-net: fix the upper bound when trying to delete queues, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 02/18] pc: add 2.4 machine types, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 03/18] spapr: add machine type specific instance init function, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 04/18] ppc: spapr: add 2.4 machine type, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 06/18] monitor: check return value of qemu_find_net_clients_except(), Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 05/18] monitor: replace the magic number 255 with MAX_QUEUE_NUM, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 07/18] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue,
Jason Wang <=
- [Qemu-devel] [PATCH V5 08/18] virtio: introduce bus specific queue limit, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 11/18] virtio-mmio: switch to bus specific queue limit, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 10/18] virtio-s390: switch to bus specific queue limit, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 09/18] virtio-ccw: introduce ccw specific queue limit, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 12/18] virtio-pci: switch to use bus specific queue limit, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 13/18] virtio: introduce vector to virtqueues mapping, Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 14/18] virtio: introduce virtio_queue_get_index(), Jason Wang, 2015/04/01
- [Qemu-devel] [PATCH V5 15/18] virtio-pci: speedup MSI-X masking and unmasking, Jason Wang, 2015/04/01