From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58111) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YlAX5-0008Qd-Qd for qemu-devel@nongnu.org; Thu, 23 Apr 2015 02:22:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YlAX4-0001gq-LH for qemu-devel@nongnu.org; Thu, 23 Apr 2015 02:22:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54647) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YlAX4-0001gl-D4 for qemu-devel@nongnu.org; Thu, 23 Apr 2015 02:22:42 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3N6MfjC004576 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 23 Apr 2015 02:22:41 -0400 From: Jason Wang Date: Thu, 23 Apr 2015 14:21:44 +0800 Message-Id: <1429770109-23873-12-git-send-email-jasowang@redhat.com> In-Reply-To: <1429770109-23873-1-git-send-email-jasowang@redhat.com> References: <1429770109-23873-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PATCH V7 11/16] virtio-mmio: switch to bus specific queue limit List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Jason Wang , mst@redhat.com Cc: Michael S. Tsirkin Signed-off-by: Jason Wang --- 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