From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751428AbeEBOTI (ORCPT ); Wed, 2 May 2018 10:19:08 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:36428 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750936AbeEBOTG (ORCPT ); Wed, 2 May 2018 10:19:06 -0400 Date: Wed, 2 May 2018 17:19:05 +0300 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH] Revert "vhost: make msg padding explicit" Message-ID: <1525270740-460646-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit 93c0d549c4c5a7382ad70de6b86610b7aae57406. Unfortunately the padding will break 32 bit userspace. Ouch. Need to add some compat code, revert for now. Signed-off-by: Michael S. Tsirkin --- include/uapi/linux/vhost.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 5a8ad06..c51f8e5 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -68,7 +68,6 @@ struct vhost_iotlb_msg { struct vhost_msg { int type; - int padding0; union { struct vhost_iotlb_msg iotlb; __u8 padding[64]; -- MST