From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org
Cc: cornelia.huck@de.ibm.com, Jason Wang <jasowang@redhat.com>,
mst@redhat.com
Subject: [Qemu-devel] [PATCH V4 12/19] virtio-mmio: switch to bus specific queue limit
Date: Wed, 18 Mar 2015 17:35:02 +0800 [thread overview]
Message-ID: <1426671309-13645-13-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1426671309-13645-1-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
next prev parent reply other threads:[~2015-03-18 9:36 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-18 9:34 [Qemu-devel] [PATCH V4 00/19] Support more virtio queues Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 01/19] pc: add 2.4 machine types Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 02/19] spapr: add machine type specific instance init function Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 03/19] ppc: spapr: add 2.4 machine type Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 04/19] monitor: replace the magic number 255 with MAX_QUEUE_NUM Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 05/19] monitor: check return value of qemu_find_net_clients_except() Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 06/19] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue Jason Wang
2015-03-18 13:08 ` Michael S. Tsirkin
2015-03-20 7:39 ` Cornelia Huck
2015-03-21 18:27 ` Michael S. Tsirkin
2015-03-23 9:02 ` Cornelia Huck
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 07/19] virtio-net: validate backend queue numbers against bus limitation Jason Wang
2015-03-18 13:05 ` Michael S. Tsirkin
2015-03-19 5:26 ` Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 08/19] virtio-net: fix the upper bound when trying to delete queues Jason Wang
2015-03-18 13:06 ` Michael S. Tsirkin
2015-03-19 5:28 ` Jason Wang
2015-03-18 9:34 ` [Qemu-devel] [PATCH V4 09/19] virito: introduce bus specific queue limit Jason Wang
2015-03-20 10:20 ` Cornelia Huck
2015-03-31 2:34 ` Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 10/19] virtio-ccw: introduce ccw " Jason Wang
2015-03-20 11:33 ` Cornelia Huck
2015-03-31 2:36 ` Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 11/19] virtio-s390: switch to bus " Jason Wang
2015-03-20 11:34 ` Cornelia Huck
2015-03-18 9:35 ` Jason Wang [this message]
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 13/19] virtio-pci: switch to use " Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 14/19] virtio: introduce vector to virtqueues mapping Jason Wang
2015-03-20 11:39 ` Cornelia Huck
2015-03-31 2:37 ` Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 15/19] virtio: introduce virtio_queue_get_index() Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 16/19] virtio-pci: speedup MSI-X masking and unmasking Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 17/19] virtio-pci: increase the maximum number of virtqueues to 513 Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 18/19] pci: remove hard-coded bar size in msix_init_exclusive_bar() Jason Wang
2015-03-18 12:52 ` Michael S. Tsirkin
2015-03-19 5:19 ` Jason Wang
2015-03-19 10:09 ` Michael S. Tsirkin
2015-03-20 5:43 ` Jason Wang
2015-03-18 9:35 ` [Qemu-devel] [PATCH V4 19/19] virtio-pci: introduce auto_msix_bar_size property Jason Wang
2015-03-18 12:57 ` Michael S. Tsirkin
2015-03-19 5:23 ` Jason Wang
2015-03-19 10:01 ` Michael S. Tsirkin
2015-03-20 5:35 ` Jason Wang
2015-03-19 5:23 ` Jason Wang
2015-03-19 10:02 ` Michael S. Tsirkin
2015-03-20 5:38 ` Jason Wang
2015-03-18 12:58 ` [Qemu-devel] [PATCH V4 00/19] Support more virtio queues Michael S. Tsirkin
2015-03-19 5:24 ` Jason Wang
2015-03-19 7:32 ` Michael S. Tsirkin
2015-03-19 7:42 ` Jason Wang
2015-03-19 9:23 ` Michael S. Tsirkin
2015-03-20 5:11 ` Jason Wang
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