From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cornelia Huck Subject: Re: [PATCH v4 25/42] vhost: add memory access wrappers Date: Wed, 26 Nov 2014 14:54:38 +0100 Message-ID: <20141126145438.4421c00d.cornelia.huck@de.ibm.com> References: <1416933600-21398-1-git-send-email-mst@redhat.com> <1416933600-21398-26-git-send-email-mst@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, rusty@au1.ibm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, pbonzini@redhat.com, David Miller To: "Michael S. Tsirkin" Return-path: In-Reply-To: <1416933600-21398-26-git-send-email-mst@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org On Tue, 25 Nov 2014 18:43:10 +0200 "Michael S. Tsirkin" wrote: "These wrappers are needed to handle virtio endianness conversions." ? > Signed-off-by: Michael S. Tsirkin > --- > drivers/vhost/vhost.h | 33 ++++++++++++++++++++++++++++++++- > 1 file changed, 32 insertions(+), 1 deletion(-) > > diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h > index 3eda654..b9032e8 100644 > --- a/drivers/vhost/vhost.h > +++ b/drivers/vhost/vhost.h > @@ -174,6 +174,37 @@ enum { > > static inline int vhost_has_feature(struct vhost_virtqueue *vq, int bit) > { > - return vq->acked_features & (1 << bit); > + return vq->acked_features & (1ULL << bit); Should this hunk go into patch 28? > +}