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[Qemu-devel] [PATCH V2 08/11] virtio-pci: switch to use bus specific que


From: Jason Wang
Subject: [Qemu-devel] [PATCH V2 08/11] virtio-pci: switch to use bus specific queue limit
Date: Thu, 26 Feb 2015 15:04:43 +0800

Instead of depending on a macro, switch to use a bus specific queue
limit.

Cc: Anthony Liguori <address@hidden>
Cc: Michael S. Tsirkin <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
 hw/virtio/virtio-pci.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 7fa8141..23c4649 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -215,7 +215,7 @@ static void virtio_pci_start_ioeventfd(VirtIOPCIProxy 
*proxy)
         return;
     }
 
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
+    for (n = 0; n < virtio_get_queue_max(vdev); n++) {
         if (!virtio_queue_get_num(vdev, n)) {
             continue;
         }
@@ -251,7 +251,7 @@ static void virtio_pci_stop_ioeventfd(VirtIOPCIProxy *proxy)
         return;
     }
 
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
+    for (n = 0; n < virtio_get_queue_max(vdev); n++) {
         if (!virtio_queue_get_num(vdev, n)) {
             continue;
         }
@@ -287,11 +287,11 @@ static void virtio_ioport_write(void *opaque, uint32_t 
addr, uint32_t val)
             virtio_queue_set_addr(vdev, vdev->queue_sel, pa);
         break;
     case VIRTIO_PCI_QUEUE_SEL:
-        if (val < VIRTIO_PCI_QUEUE_MAX)
+        if (val < virtio_get_queue_max(vdev))
             vdev->queue_sel = val;
         break;
     case VIRTIO_PCI_QUEUE_NOTIFY:
-        if (val < VIRTIO_PCI_QUEUE_MAX) {
+        if (val < virtio_get_queue_max(vdev)) {
             virtio_queue_notify(vdev, val);
         }
         break;
@@ -792,7 +792,7 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, 
int nvqs, bool assign)
     bool with_irqfd = msix_enabled(&proxy->pci_dev) &&
         kvm_msi_via_irqfd_enabled();
 
-    nvqs = MIN(nvqs, VIRTIO_PCI_QUEUE_MAX);
+    nvqs = MIN(nvqs, virtio_get_queue_max(vdev));
 
     /* When deassigning, pass a consistent nvqs value
      * to avoid leaking notifiers.
-- 
1.9.1




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