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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

  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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