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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-15 23:35:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-15 23:35:02 +0200 |
| commit | 2f3f056685198e9fc76c23bd88fbe2662ab7b044 (patch) | |
| tree | 98ee7ade3620cac729ce85434fd85e84e411ea64 /drivers/vhost | |
| parent | Merge tag 'linux-kselftest-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/... (diff) | |
| parent | virtio: update the comments for transport features (diff) | |
| download | linux-2f3f056685198e9fc76c23bd88fbe2662ab7b044.tar.xz linux-2f3f056685198e9fc76c23bd88fbe2662ab7b044.zip | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"virtio, vhost: features, fixes
- PCI virtual function support for virtio
- DMA barriers for virtio strong barriers
- bugfixes"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio: update the comments for transport features
virtio_pci: support enabling VFs
vhost: fix info leak due to uninitialized memory
virtio_ring: switch to dma_XX barriers for rpmsg
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vhost.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index ce8c95b6365b..a502f1af4a21 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -2349,6 +2349,9 @@ struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type) struct vhost_msg_node *node = kmalloc(sizeof *node, GFP_KERNEL); if (!node) return NULL; + + /* Make sure all padding within the structure is initialized. */ + memset(&node->msg, 0, sizeof node->msg); node->vq = vq; node->msg.type = type; return node; |