qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>,
	Anthony Liguori <aliguori@amazon.com>,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: [Qemu-devel] [PATCH V3 07/14] virtio-mmio: switch to bus specific queue limit
Date: Thu,  5 Mar 2015 13:48:44 +0800	[thread overview]
Message-ID: <1425534531-6305-8-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1425534531-6305-1-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 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index ad03218..7884fb7 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:[~2015-03-05  5:49 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-05  5:48 [Qemu-devel] [PATCH V3 00/14] Support more virtio queues Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 01/14] virtio-net: validate backend queue numbers against bus limitation Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 02/14] virtio-net: fix the upper bound when trying to delete queues Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 03/14] virito: introduce bus specific queue limit Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 04/14] virtio-ccw: introduce ccw " Jason Wang
2015-03-06 12:13   ` Cornelia Huck
2015-03-09  7:13     ` Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 05/14] virtio-s390: switch to bus " Jason Wang
2015-03-06 12:18   ` Cornelia Huck
2015-03-09  7:17     ` Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 06/14] virtio-serial-bus: " Jason Wang
2015-03-06 12:27   ` Cornelia Huck
2015-03-09  7:26     ` Jason Wang
2015-03-05  5:48 ` Jason Wang [this message]
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 08/14] virtio-pci: switch to use " Jason Wang
2015-03-06 12:28   ` Cornelia Huck
2015-03-09  7:32     ` Jason Wang
2015-03-09  8:04       ` Cornelia Huck
2015-03-09  8:58         ` Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 09/14] virtio: introduce vector to virtqueues mapping Jason Wang
2015-03-06 12:55   ` Cornelia Huck
2015-03-09  7:41     ` Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 10/14] virtio: introduce virtio_queue_get_index() Jason Wang
2015-03-05  6:12   ` Fam Zheng
2015-03-06  2:49     ` Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 11/14] virtio-pci: speedup MSI-X masking and unmasking Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 12/14] virtio-pci: increase the maximum number of virtqueues to 513 Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 13/14] pci: remove hard-coded bar size in msix_init_exclusive_bar() Jason Wang
2015-03-05  5:48 ` [Qemu-devel] [PATCH V3 14/14] virtio-pci: introduce auto_msix_bar_size property Jason Wang
2015-03-12  9:28 ` [Qemu-devel] [PATCH V3 00/14] Support more virtio queues Michael S. Tsirkin
2015-03-12  9:33   ` Jason Wang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1425534531-6305-8-git-send-email-jasowang@redhat.com \
    --to=jasowang@redhat.com \
    --cc=aliguori@amazon.com \
    --cc=mst@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).