From patchwork Tue Sep 8 05:19:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 274310 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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 001C0C433E2 for ; Tue, 8 Sep 2020 05:31:51 +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 8AFC92166E for ; Tue, 8 Sep 2020 05:31:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="GTPr9hdF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AFC92166E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54404 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kFWEQ-0002gZ-Jf for qemu-devel@archiver.kernel.org; Tue, 08 Sep 2020 01:31:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57484) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kFW3V-0006Kr-E7; Tue, 08 Sep 2020 01:20:36 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:41433) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kFW3T-00062w-4M; Tue, 08 Sep 2020 01:20:32 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4Bltkt1S8lz9sVm; Tue, 8 Sep 2020 15:20:05 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1599542406; bh=oeTwfet2JM4g+Thw1qR7fessfnR6Qs0F3YzSLDUcLJc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GTPr9hdFlk4wEAG7l8WiBj+s+Ej+XgIq0h0Ym1Mo3waOYbsZkk88n//1yzWpBo0H9 97a0jdezjUgPsbsLSZs1eMBT9xPzIl9etllT/JlqUpPMYa4mCiYFkNUxYhuHdpPiqS 56xVm2lMUK0qtWhG3fd8Dp2jXzI+skO941F/0/g0= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 22/33] target/s390x: Use start-powered-off CPUState property Date: Tue, 8 Sep 2020 15:19:42 +1000 Message-Id: <20200908051953.1616885-23-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200908051953.1616885-1-david@gibson.dropbear.id.au> References: <20200908051953.1616885-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=2401:3900:2:1::2; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: danielhb413@gmail.com, Cornelia Huck , qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , bauerman@linux.ibm.com, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Thiago Jung Bauermann Instead of setting CPUState::halted to 1 in s390_cpu_initfn(), use the start-powered-off property which makes cpu_common_reset() initialize it to 1 in common code. Note that this changes behavior by setting cs->halted to 1 on reset, which didn't happen before. Acked-by: Cornelia Huck Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Thiago Jung Bauermann Message-Id: <20200826055535.951207-9-bauerman@linux.ibm.com> [dwg: Fix from Laurent Vivier for user only case] Signed-off-by: David Gibson --- target/s390x/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 08eb674d22..749cd548f0 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -291,9 +291,9 @@ static void s390_cpu_initfn(Object *obj) S390CPU *cpu = S390_CPU(obj); cpu_set_cpustate_pointers(cpu); - cs->halted = 1; cs->exception_index = EXCP_HLT; #if !defined(CONFIG_USER_ONLY) + cs->start_powered_off = true; object_property_add(obj, "crash-information", "GuestPanicInformation", s390_cpu_get_crash_info_qom, NULL, NULL, NULL); cpu->env.tod_timer =