Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752926AbaK3PMB (ORCPT ); Sun, 30 Nov 2014 10:12:01 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45128 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752871AbaK3PL4 (ORCPT ); Sun, 30 Nov 2014 10:11:56 -0500 Date: Sun, 30 Nov 2014 17:11:34 +0200 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: David Miller , cornelia.huck@de.ibm.com, rusty@au1.ibm.com, nab@linux-iscsi.org, pbonzini@redhat.com, thuth@linux.vnet.ibm.com, dahi@linux.vnet.ibm.com, Jason Wang , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH v7 28/46] vhost: make features 64 bit Message-ID: <1417359787-10138-29-git-send-email-mst@redhat.com> References: <1417359787-10138-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1417359787-10138-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to use bit 32 for virtio 1.0 Signed-off-by: Michael S. Tsirkin Reviewed-by: Jason Wang --- drivers/vhost/vhost.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 3eda654..c624b09 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -106,7 +106,7 @@ struct vhost_virtqueue { /* Protected by virtqueue mutex. */ struct vhost_memory *memory; void *private_data; - unsigned acked_features; + u64 acked_features; /* Log write descriptors */ void __user *log_base; struct vhost_log *log; @@ -174,6 +174,6 @@ 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); } #endif -- MST -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/