From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>,
Anthony Liguori <aliguori@amazon.com>,
mst@redhat.com
Subject: [Qemu-devel] [PATCH V2 07/11] virtio-mmio: switch to bus specific queue limit
Date: Thu, 26 Feb 2015 15:04:42 +0800 [thread overview]
Message-ID: <1424934286-7099-8-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1424934286-7099-1-git-send-email-jasowang@redhat.com>
Cc: Anthony Liguori <aliguori@amazon.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
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
next prev parent reply other threads:[~2015-02-26 7:05 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-26 7:04 [Qemu-devel] [PATCH V2 00/11] Support more virtio queues Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 01/11] virtio-net: validate backend queue numbers against bus limitation Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 02/11] virtio-net: fix the upper bound when trying to delete queues Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 03/11] virito: introduce bus specific queue limit Jason Wang
2015-02-26 10:19 ` Michael S. Tsirkin
2015-02-27 3:04 ` Jason Wang
2015-02-26 12:57 ` Cornelia Huck
2015-02-27 3:34 ` Jason Wang
2015-02-27 9:34 ` Cornelia Huck
2015-02-28 3:17 ` Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 04/11] virtio-ccw: introduce ccw " Jason Wang
2015-02-26 13:02 ` Cornelia Huck
2015-02-27 3:38 ` Jason Wang
2015-02-27 9:41 ` Cornelia Huck
2015-02-28 3:30 ` Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 05/11] virtio-serial-bus: switch to bus " Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 06/11] virtio-s390: " Jason Wang
2015-02-26 13:05 ` Cornelia Huck
2015-02-27 6:34 ` Jason Wang
2015-02-27 9:49 ` Cornelia Huck
2015-02-28 3:31 ` Jason Wang
2015-03-02 8:51 ` Cornelia Huck
2015-02-26 7:04 ` Jason Wang [this message]
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 08/11] virtio-pci: switch to use " Jason Wang
2015-02-26 10:20 ` Michael S. Tsirkin
2015-02-27 3:18 ` Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 09/11] virtio-pci: increase the maximum number of virtqueues to 513 Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 10/11] pci: remove hard-coded bar size in msix_init_exclusive_bar() Jason Wang
2015-02-26 7:04 ` [Qemu-devel] [PATCH V2 11/11] virtio-pci: introduce auto_msix_bar_size property Jason Wang
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