[PATCH 1/3] tools/virtio: fix READ_ONCE()

Cornelia Huck
Thu, 24 Nov 2016 11:34:02 -0000

On Thu, 24 Nov 2016 10:25:12 +0000
Mark Rutland <mark.rutland at arm.com> wrote:

> The virtio tools implementation of READ_ONCE() has a single parameter
called
> 'var', but erroneously refers to 'val' for its cast, and
thus won't work unless
> there's a variable of the correct type that happens to be called
'var'.
>
> Fix this with s/var/val/, making READ_ONCE() work as expected regardless.
>
> Fixes: a7c490333df3cff5 ("tools/virtio: use virt_xxx barriers")
> Signed-off-by: Mark Rutland <mark.rutland at arm.com>
> Cc: Jason Wang <jasowang at redhat.com>
> Cc: Michael S. Tsirkin <mst at redhat.com>
> Cc: linux-kernel at vger.kernel.org
> Cc: virtualization at lists.linux-foundation.org
> ---
>  tools/virtio/linux/compiler.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Cornelia Huck <cornelia.huck at de.ibm.com>