Commit 1f9c632c authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio fix from Michael Tsirkin:
 "A last minute revert

  The 32-bit build got broken by the latest defence in depth patch.
  Revert and we'll try again in the next cycle"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  Revert "vhost: block speculation of translated descriptors"
parents b03c036e 0d4a3f2a
...@@ -2071,10 +2071,8 @@ static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len, ...@@ -2071,10 +2071,8 @@ static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len,
_iov = iov + ret; _iov = iov + ret;
size = node->size - addr + node->start; size = node->size - addr + node->start;
_iov->iov_len = min((u64)len - s, size); _iov->iov_len = min((u64)len - s, size);
_iov->iov_base = (void __user *) _iov->iov_base = (void __user *)(unsigned long)
((unsigned long)node->userspace_addr + (node->userspace_addr + addr - node->start);
array_index_nospec((unsigned long)(addr - node->start),
node->size));
s += size; s += size;
addr += size; addr += size;
++ret; ++ret;
......
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