From patchwork Mon Dec 16 14:12:40 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Hogan X-Patchwork-Id: 301724 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id C2BBD2C009F for ; Tue, 17 Dec 2013 01:15:33 +1100 (EST) Received: from localhost ([::1]:56328 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VsYxG-000834-M8 for incoming@patchwork.ozlabs.org; Mon, 16 Dec 2013 09:15:30 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43217) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VsYwd-000821-Pc for qemu-devel@nongnu.org; Mon, 16 Dec 2013 09:14:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VsYwY-0003BD-Up for qemu-devel@nongnu.org; Mon, 16 Dec 2013 09:14:51 -0500 Received: from multi.imgtec.com ([194.200.65.239]:37090) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VsYwY-00039r-PM for qemu-devel@nongnu.org; Mon, 16 Dec 2013 09:14:46 -0500 From: James Hogan To: Date: Mon, 16 Dec 2013 14:12:40 +0000 Message-ID: <1387203165-5553-6-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1387203165-5553-1-git-send-email-james.hogan@imgtec.com> References: <1387203165-5553-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.154.65] X-SEF-Processed: 7_3_0_01192__2013_12_16_14_14_43 X-detected-operating-system: by eggs.gnu.org: Windows XP X-Received-From: 194.200.65.239 Cc: James Hogan , kvm@vger.kernel.org, Gleb Natapov , Sanjay Lal , Paolo Bonzini , Aurelien Jarno Subject: [Qemu-devel] [PATCH v2 05/10] kvm: Set sigmask length to 16 for MIPS targets X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Sanjay Lal MIPS/Linux is unusual in having 128 signals rather than just 64 like most other architectures. This means its sigmask is 16 bytes instead of 8, so correct kvm_set_signal_mask to pass the correct sigmask->len to KVM_SET_SIGNAL_MASK. Signed-off-by: Sanjay Lal Signed-off-by: James Hogan Cc: Gleb Natapov Cc: Paolo Bonzini Reviewed-by: Aurelien Jarno --- Changes in v2: - Expand commit message - Reword comment --- kvm-all.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kvm-all.c b/kvm-all.c index 4478969..c831326 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -2044,7 +2044,12 @@ int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset) sigmask = g_malloc(sizeof(*sigmask) + sizeof(*sigset)); +#ifdef TARGET_MIPS + /* MIPS has 128 signals */ + sigmask->len = 16; +#else sigmask->len = 8; +#endif memcpy(sigmask->sigset, sigset, sizeof(*sigset)); r = kvm_vcpu_ioctl(cpu, KVM_SET_SIGNAL_MASK, sigmask); g_free(sigmask);