[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL v3 28/55] hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature
From: |
Michael S. Tsirkin |
Subject: |
[PULL v3 28/55] hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature for virtio blk device |
Date: |
Fri, 7 Jan 2022 20:05:00 -0500 |
From: Andy Pei <andy.pei@intel.com>
Turn on pre-defined feature VIRTIO_BLK_F_SIZE_MAX for virtio blk device to
avoid guest DMA request sizes which are too large for hardware spec.
Signed-off-by: Andy Pei <andy.pei@intel.com>
Message-Id: <1641202092-149677-1-git-send-email-andy.pei@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
---
hw/block/vhost-user-blk.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index ab11ce8252..1a42ae9187 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -252,6 +252,7 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice
*vdev,
VHostUserBlk *s = VHOST_USER_BLK(vdev);
/* Turn on pre-defined features */
+ virtio_add_feature(&features, VIRTIO_BLK_F_SIZE_MAX);
virtio_add_feature(&features, VIRTIO_BLK_F_SEG_MAX);
virtio_add_feature(&features, VIRTIO_BLK_F_GEOMETRY);
virtio_add_feature(&features, VIRTIO_BLK_F_TOPOLOGY);
--
MST
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [PULL v3 28/55] hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature for virtio blk device,
Michael S. Tsirkin <=