From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752350AbbAMMeR (ORCPT ); Tue, 13 Jan 2015 07:34:17 -0500 Received: from www.linutronix.de ([62.245.132.108]:44752 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751000AbbAMMeO (ORCPT ); Tue, 13 Jan 2015 07:34:14 -0500 Date: Tue, 13 Jan 2015 13:33:56 +0100 (CET) From: Thomas Gleixner To: "Michael S. Tsirkin" cc: linux-kernel@vger.kernel.org, Arnd Bergmann , linux-arch@vger.kernel.org, Ingo Molnar , "H. Peter Anvin" , x86@kernel.org Subject: Re: [PATCH v2 01/40] x86/uaccess: fix sparse errors In-Reply-To: <1420558883-10131-2-git-send-email-mst@redhat.com> Message-ID: References: <1420558883-10131-1-git-send-email-mst@redhat.com> <1420558883-10131-2-git-send-email-mst@redhat.com> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 6 Jan 2015, Michael S. Tsirkin wrote: > virtio wants to read bitwise types from userspace using get_user. At the > moment this triggers sparse errors, since the value is passed through an > integer. > > Fix that up using __force. > > Signed-off-by: Michael S. Tsirkin Acked-by: Thomas Gleixner