All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>, mst@redhat.com
Subject: [Qemu-devel] [PATCH v6 11/16] virtio-mmio: switch to bus specific queue limit
Date: Fri, 17 Apr 2015 12:48:35 +0800	[thread overview]
Message-ID: <1429246120-29439-12-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1429246120-29439-1-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:[~2015-04-17  4:49 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-17  4:48 [Qemu-devel] [PATCH v6 00/16] Support more virtio queues Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 01/16] virtio-net: fix the upper bound when trying to delete queues Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 02/16] pc: add 2.4 machine types Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 03/16] spapr: add machine type specific instance init function Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 04/16] ppc: spapr: add 2.4 machine type Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 05/16] monitor: replace the magic number 255 with MAX_QUEUE_NUM Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 06/16] monitor: check return value of qemu_find_net_clients_except() Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 07/16] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue Jason Wang
2015-04-17 11:31   ` Cornelia Huck
2015-04-20  5:27     ` Jason Wang
2015-04-20  5:29     ` Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 08/16] virtio: introduce bus specific queue limit Jason Wang
2015-04-17 11:40   ` Cornelia Huck
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 09/16] virtio-ccw: introduce ccw " Jason Wang
2015-04-17 11:46   ` Cornelia Huck
2015-04-20  5:27     ` Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 10/16] virtio-s390: switch to bus " Jason Wang
2015-04-17 11:49   ` Cornelia Huck
2015-04-17  4:48 ` Jason Wang [this message]
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 12/16] virtio-pci: switch to use " Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 13/16] virtio: introduce vector to virtqueues mapping Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 14/16] virtio-pci: speedup MSI-X masking and unmasking Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 15/16] virtio-pci: increase the maximum number of virtqueues to 513 Jason Wang
2015-04-17  4:48 ` [Qemu-devel] [PATCH v6 16/16] pci: remove hard-coded bar size in msix_init_exclusive_bar() 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=1429246120-29439-12-git-send-email-jasowang@redhat.com \
    --to=jasowang@redhat.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.