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[Qemu-devel] [PULL 11/28] virtio-ccw: using VIRTIO_NO_VECTOR instead of
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 11/28] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue |
Date: |
Mon, 11 May 2015 14:47:46 +0200 |
From: Jason Wang <address@hidden>
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>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <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 */
--
MST
- [Qemu-devel] [PULL 01/28] acpi-build: close } in comment, (continued)
- [Qemu-devel] [PULL 01/28] acpi-build: close } in comment, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 04/28] vhost-user: Send VHOST_RESET_OWNER on vhost stop, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 03/28] hw/i386/acpi-build: move generic acpi building helpers into dedictated file, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 02/28] hw/i386: Move ACPI header definitions in an arch-independent location, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 05/28] virtio-net: fix the upper bound when trying to delete queues, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 06/28] pc: add 2.4 machine types, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 07/28] spapr: add machine type specific instance init function, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 08/28] ppc: spapr: add 2.4 machine type, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 09/28] monitor: replace the magic number 255 with MAX_QUEUE_NUM, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 10/28] monitor: check return value of qemu_find_net_clients_except(), Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 11/28] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 12/28] virtio: introduce vector to virtqueues mapping, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 13/28] virtio-pci: speedup MSI-X masking and unmasking, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 14/28] pci: remove hard-coded bar size in msix_init_exclusive_bar(), Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 16/28] docs: update documentation for memory hot unplug, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 17/28] acpi, mem-hotplug: add acpi_memory_slot_status() to get MemStatus, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 15/28] virtio: coding style tweak, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 18/28] acpi, mem-hotplug: add unplug request cb for memory device, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 19/28] acpi, mem-hotplug: add unplug cb for memory device, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 21/28] acpi: fix "Memory device control fields" register, Michael S. Tsirkin, 2015/05/11
- [Qemu-devel] [PULL 20/28] acpi: extend aml_field() to support UpdateRule, Michael S. Tsirkin, 2015/05/11