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From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>, mst@redhat.com
Subject: [Qemu-devel] [PATCH V7 11/16] virtio-mmio: switch to bus specific queue limit
Date: Thu, 23 Apr 2015 14:21:44 +0800	[thread overview]
Message-ID: <1429770109-23873-12-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1429770109-23873-1-git-send-email-jasowang@redhat.com>

Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/virtio/virtio-mmio.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 2ae6942..dbd44b6 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -34,6 +34,8 @@ do { printf("virtio_mmio: " fmt , ## __VA_ARGS__); } while (0)
 #define DPRINTF(fmt, ...) do {} while (0)
 #endif
 
+#define VIRTIO_MMIO_QUEUE_MAX 64
+
 /* QOM macros */
 /* virtio-mmio-bus */
 #define TYPE_VIRTIO_MMIO_BUS "virtio-mmio-bus"
@@ -237,7 +239,7 @@ 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 +259,7 @@ 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 +405,7 @@ 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 = {
-- 
2.1.0

  parent reply	other threads:[~2015-04-23  6:22 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-23  6:21 [Qemu-devel] [PATCH V7 00/16] Support more virtio queues Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 01/16] virtio-net: fix the upper bound when trying to delete queues Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 02/16] pc: add 2.4 machine types Jason Wang
2015-04-27 11:03   ` Michael S. Tsirkin
2015-04-28  3:12     ` Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 03/16] spapr: add machine type specific instance init function Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 04/16] ppc: spapr: add 2.4 machine type Jason Wang
2015-04-27 11:03   ` Michael S. Tsirkin
2015-04-27 13:14   ` Alexander Graf
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 05/16] monitor: replace the magic number 255 with MAX_QUEUE_NUM Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 06/16] monitor: check return value of qemu_find_net_clients_except() Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 07/16] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 08/16] virtio: introduce bus specific queue limit Jason Wang
2015-04-27 11:05   ` Michael S. Tsirkin
2015-04-28  3:14     ` Jason Wang
2015-04-28  5:13       ` Michael S. Tsirkin
2015-04-28  6:13         ` Jason Wang
2015-04-28  7:14           ` Michael S. Tsirkin
2015-04-28  8:04             ` Cornelia Huck
2015-04-28  8:16               ` Michael S. Tsirkin
2015-04-28 10:40                 ` Cornelia Huck
2015-04-28 10:55                   ` Michael S. Tsirkin
2015-04-28 11:39                     ` Cornelia Huck
2015-04-28 12:47                       ` Michael S. Tsirkin
2015-04-28 13:33                         ` Cornelia Huck
2015-04-28 14:40                           ` Michael S. Tsirkin
2015-05-13  7:51                             ` Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 09/16] virtio-ccw: introduce ccw " Jason Wang
2015-04-23 10:59   ` Cornelia Huck
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 10/16] virtio-s390: switch to bus " Jason Wang
2015-04-23  6:21 ` Jason Wang [this message]
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 12/16] virtio-pci: switch to use " Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 13/16] virtio: introduce vector to virtqueues mapping Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 14/16] virtio-pci: speedup MSI-X masking and unmasking Jason Wang
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 15/16] virtio-pci: increase the maximum number of virtqueues to 513 Jason Wang
2015-04-23 11:24   ` Cornelia Huck
2015-04-28  3:05     ` Jason Wang
2015-04-27 11:02   ` Michael S. Tsirkin
2015-04-28  3:12     ` Jason Wang
2015-04-28  7:17       ` Michael S. Tsirkin
2015-05-13  7:47         ` Jason Wang
2015-05-13  8:16           ` Michael S. Tsirkin
2015-05-14 18:54   ` Eduardo Habkost
2015-04-23  6:21 ` [Qemu-devel] [PATCH V7 16/16] pci: remove hard-coded bar size in msix_init_exclusive_bar() Jason Wang
2015-04-23 11:27 ` [Qemu-devel] [PATCH V7 00/16] Support more virtio queues Cornelia Huck
2015-04-28  3:14   ` Jason Wang
2015-04-27 19:06 ` Michael S. Tsirkin

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