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| author | Linus Torvalds <[email protected]> | 2023-01-04 17:13:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2023-01-04 17:13:53 -0800 |
| commit | 41c03ba9beea760bd2d2ac9250b09a2e192da2dc (patch) | |
| tree | b35795a916e76c8d302fc2d2024b659922981781 /drivers/virtio/virtio_ring.c | |
| parent | 512dee0c00ad9e9c7ae9f11fc6743702ea40caff (diff) | |
| parent | a26116c1e74028914f281851488546c91cbae57d (diff) | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"Mostly fixes all over the place, a couple of cleanups"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (32 commits)
virtio_blk: Fix signedness bug in virtblk_prep_rq()
vdpa_sim_net: should not drop the multicast/broadcast packet
vdpasim: fix memory leak when freeing IOTLBs
vdpa: conditionally fill max max queue pair for stats
vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove
vduse: Validate vq_num in vduse_validate_config()
tools/virtio: remove smp_read_barrier_depends()
tools/virtio: remove stray characters
vhost_vdpa: fix the crash in unmap a large memory
virtio: Implementing attribute show with sysfs_emit
virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()
tools/virtio: Variable type completion
vdpa_sim: fix vringh initialization in vdpasim_queue_ready()
virtio_blk: use UINT_MAX instead of -1U
vhost-vdpa: fix an iotlb memory leak
vhost: fix range used in translate_desc()
vringh: fix range used in iotlb_translate()
vhost/vsock: Fix error handling in vhost_vsock_init()
vdpa_sim: fix possible memory leak in vdpasim_net_init() and vdpasim_blk_init()
tools: Delete the unneeded semicolon after curly braces
...
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 2e7689bb933b..723c4e29e1d3 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1052,7 +1052,7 @@ static int vring_alloc_queue_split(struct vring_virtqueue_split *vring_split, dma_addr_t dma_addr; /* We assume num is a power of 2. */ - if (num & (num - 1)) { + if (!is_power_of_2(num)) { dev_warn(&vdev->dev, "Bad virtqueue length %u\n", num); return -EINVAL; } |