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[Qemu-devel] [PULL 39/57] virtio: increase the queue limit to 1024
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 39/57] virtio: increase the queue limit to 1024 |
Date: |
Sun, 31 May 2015 20:36:46 +0200 |
From: Jason Wang <address@hidden>
Increase the queue limit to 1024. But virtio-ccw and s390-virtio won't
support this, this is done through failing device_plugged() for those
two transports if the number of virtqueues is greater than 64.
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
include/hw/virtio/virtio.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 4411dca..45d6e5b 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -48,7 +48,7 @@ typedef struct VirtQueueElement
struct iovec out_sg[VIRTQUEUE_MAX_SIZE];
} VirtQueueElement;
-#define VIRTIO_QUEUE_MAX 64
+#define VIRTIO_QUEUE_MAX 1024
#define VIRTIO_NO_VECTOR 0xffff
--
MST
- [Qemu-devel] [PULL 29/57] virtio-ccw: Don't advertise VIRTIO_F_BAD_FEATURE, (continued)
- [Qemu-devel] [PULL 29/57] virtio-ccw: Don't advertise VIRTIO_F_BAD_FEATURE, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 30/57] virtio: move VIRTIO_F_NOTIFY_ON_EMPTY into core, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 31/57] virtio-net: adding all queues in .realize(), Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 32/57] virtio: device_plugged() can fail, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 33/57] virtio: introduce virtio_get_num_queues(), Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 34/57] virtio-ccw: introduce ccw specific queue limit, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 35/57] virtio-ccw: validate the number of queues against bus limitation, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 36/57] virtio-s390: introduce virito s390 queue limit, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 37/57] virtio-s390: introduce virtio_s390_device_plugged(), Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 38/57] virtio: rename VIRTIO_PCI_QUEUE_MAX to VIRTIO_QUEUE_MAX, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 39/57] virtio: increase the queue limit to 1024,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 40/57] i386/pc: pc_basic_device_init(): delegate FDC creation request, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 41/57] i386/pc: '-drive if=floppy' should imply a board-default FDC, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 42/57] i386/pc_q35: don't insist on board FDC if there's no default floppy, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 43/57] i386: drop FDC in pc-q35-2.4+ if neither it nor floppy drives are wanted, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 44/57] acpi: Simplify printing to dynamic string, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 45/57] Add stream ID to MSI write, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 46/57] Extend TPM TIS interface to support TPM 2, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 47/57] tpm: Probe for connected TPM 1.2 or TPM 2, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 48/57] TPM2 ACPI table support, Michael S. Tsirkin, 2015/05/31
- [Qemu-devel] [PULL 49/57] acpi: add aml_add() term, Michael S. Tsirkin, 2015/05/31