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[Qemu-devel] [PATCH V2 07/11] virtio-mmio: switch to bus specific queue
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PATCH V2 07/11] virtio-mmio: switch to bus specific queue limit |
Date: |
Thu, 26 Feb 2015 15:04:42 +0800 |
Cc: Anthony Liguori <address@hidden>
Cc: Michael S. Tsirkin <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
hw/virtio/virtio-mmio.c | 6 +++---
include/hw/virtio/virtio.h | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index ad03218..3be2ce8 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -237,7 +237,7 @@ static void virtio_mmio_write(void *opaque, hwaddr offset,
uint64_t value,
proxy->guest_page_shift);
break;
case VIRTIO_MMIO_QUEUESEL:
- if (value < VIRTIO_PCI_QUEUE_MAX) {
+ if (value < virtio_get_queue_max(vdev)) {
vdev->queue_sel = value;
}
break;
@@ -257,7 +257,7 @@ static void virtio_mmio_write(void *opaque, hwaddr offset,
uint64_t value,
}
break;
case VIRTIO_MMIO_QUEUENOTIFY:
- if (value < VIRTIO_PCI_QUEUE_MAX) {
+ if (value < virtio_get_queue_max(vdev)) {
virtio_queue_notify(vdev, value);
}
break;
@@ -403,7 +403,7 @@ static void virtio_mmio_bus_class_init(ObjectClass *klass,
void *data)
k->device_plugged = virtio_mmio_device_plugged;
k->has_variable_vring_alignment = true;
bus_class->max_dev = 1;
- k->queue_max = VIRTIO_PCI_QUEUE_MAX;
+ k->queue_max = VIRTIO_MMIO_QUEUE_MAX;
}
static const TypeInfo virtio_mmio_bus_info = {
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 8f4da77..e538f5a 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -95,6 +95,7 @@ typedef struct VirtQueueElement
#define VIRTIO_PCI_QUEUE_MAX 64
#define VIRTIO_CCW_QUEUE_MAX 64
#define VIRTIO_S390_QUEUE_MAX 64
+#define VIRTIO_MMIO_QUEUE_MAX 64
#define VIRTIO_NO_VECTOR 0xffff
--
1.9.1
- Re: [Qemu-devel] [PATCH V2 03/11] virito: introduce bus specific queue limit, (continued)
[Qemu-devel] [PATCH V2 05/11] virtio-serial-bus: switch to bus specific queue limit, Jason Wang, 2015/02/26
[Qemu-devel] [PATCH V2 04/11] virtio-ccw: introduce ccw specific queue limit, Jason Wang, 2015/02/26
[Qemu-devel] [PATCH V2 07/11] virtio-mmio: switch to bus specific queue limit,
Jason Wang <=
[Qemu-devel] [PATCH V2 06/11] virtio-s390: switch to bus specific queue limit, Jason Wang, 2015/02/26
[Qemu-devel] [PATCH V2 09/11] virtio-pci: increase the maximum number of virtqueues to 513, Jason Wang, 2015/02/26
[Qemu-devel] [PATCH V2 08/11] virtio-pci: switch to use bus specific queue limit, Jason Wang, 2015/02/26
[Qemu-devel] [PATCH V2 10/11] pci: remove hard-coded bar size in msix_init_exclusive_bar(), Jason Wang, 2015/02/26