From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C733BC48BDF for ; Sun, 20 Jun 2021 14:28:01 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 57A006108E for ; Sun, 20 Jun 2021 14:28:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57A006108E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55324 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1luyQa-0007nb-Cy for qemu-devel@archiver.kernel.org; Sun, 20 Jun 2021 10:28:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44328) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1luyQ2-00071h-Kl for qemu-devel@nongnu.org; Sun, 20 Jun 2021 10:27:26 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:44489) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1luyQ0-0002An-Vr for qemu-devel@nongnu.org; Sun, 20 Jun 2021 10:27:26 -0400 Received: from [192.168.100.1] ([82.142.1.74]) by mrelayeu.kundenserver.de (mreue107 [213.165.67.119]) with ESMTPSA (Nemesis) id 1Mjjvp-1lRjc33gPD-00lHRS; Sun, 20 Jun 2021 16:27:21 +0200 Subject: Re: [PATCH 2/2] tests/tcg/linux-test: Check that sigaction can query SIGKILL/SIGSTOP To: Ilya Leoshkevich , =?UTF-8?Q?Alex_Benn=c3=a9e?= References: <20210601145600.3131040-1-iii@linux.ibm.com> <20210601145600.3131040-3-iii@linux.ibm.com> From: Laurent Vivier Message-ID: <8408f323-d7da-f813-84f0-680e55e1d2dd@vivier.eu> Date: Sun, 20 Jun 2021 16:27:20 +0200 User-Agent: Mozilla/5.0 (X11; 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envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christian Borntraeger , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 01/06/2021 à 16:56, Ilya Leoshkevich a écrit : > Verify that querying is allowed, but making changes isn't. > > Signed-off-by: Ilya Leoshkevich > --- > tests/tcg/multiarch/linux-test.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c > index ce033c21c7..cd9d8159bc 100644 > --- a/tests/tcg/multiarch/linux-test.c > +++ b/tests/tcg/multiarch/linux-test.c > @@ -496,6 +496,15 @@ static void test_signal(void) > sigemptyset(&act.sa_mask); > act.sa_flags = 0; > chk_error(sigaction(SIGSEGV, &act, NULL)); > + > + if (sigaction(SIGKILL, &act, NULL) == 0) { > + error("sigaction(SIGKILL, &act, NULL) must not succeed"); > + } > + if (sigaction(SIGSTOP, &act, NULL) == 0) { > + error("sigaction(SIGSTOP, &act, NULL) must not succeed"); > + } > + chk_error(sigaction(SIGKILL, NULL, &act)); > + chk_error(sigaction(SIGSTOP, NULL, &act)); > } > > #define SHM_SIZE 32768 > Applied to my linux-user-for-6.1 branch. Thanks, Laurent