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

[Cornelia Huck]

On Thu, 24 Nov 2016 10:25:12 +0000
Mark Rutland <mark.rutland@xxxxxxx> 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@xxxxxxx>
> Cc: Jason Wang <jasowang@xxxxxxxxxx>
> Cc: Michael S. Tsirkin <mst@xxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
> ---
>  tools/virtio/linux/compiler.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>