From patchwork Fri Jan 22 12:23:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 8089911 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 845339F6FA for ; Fri, 22 Jan 2016 12:49:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DE19420364 for ; Fri, 22 Jan 2016 12:49:01 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F7442034C for ; Fri, 22 Jan 2016 12:49:01 +0000 (UTC) Received: from localhost ([::1]:53029 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMaoo-00088h-FP for patchwork-qemu-devel@patchwork.kernel.org; Fri, 22 Jan 2016 07:27:58 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56387) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMako-0000v5-Lw for qemu-devel@nongnu.org; Fri, 22 Jan 2016 07:23:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aMakk-0001cb-Gi for qemu-devel@nongnu.org; Fri, 22 Jan 2016 07:23:50 -0500 Received: from e06smtp13.uk.ibm.com ([195.75.94.109]:33289) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMakk-0001c5-6Q for qemu-devel@nongnu.org; Fri, 22 Jan 2016 07:23:46 -0500 Received: from localhost by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 22 Jan 2016 12:23:43 -0000 X-IBM-Helo: d06dlp03.portsmouth.uk.ibm.com X-IBM-MailFrom: cornelia.huck@de.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-stable@nongnu.org Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 15DF21B0806E; Fri, 22 Jan 2016 12:23:48 +0000 (GMT) Received: from d06av08.portsmouth.uk.ibm.com (d06av08.portsmouth.uk.ibm.com [9.149.37.249]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u0MCNgYM3015158; Fri, 22 Jan 2016 12:23:42 GMT Received: from d06av08.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u0MCNgC0029904; Fri, 22 Jan 2016 05:23:42 -0700 Received: from gondolin.ibm.com (sig-9-81-16-240.evts.uk.ibm.com [9.81.16.240]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u0MCNZDU029586 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 22 Jan 2016 05:23:41 -0700 From: Cornelia Huck To: qemu-devel@nongnu.org Date: Fri, 22 Jan 2016 13:23:31 +0100 Message-Id: <1453465413-12846-9-git-send-email-cornelia.huck@de.ibm.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1453465413-12846-1-git-send-email-cornelia.huck@de.ibm.com> References: <1453465413-12846-1-git-send-email-cornelia.huck@de.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16012212-0013-0000-0000-0000085FFDE8 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.75.94.109 Cc: Halil Pasic , agraf@suse.de, qemu-stable@nongnu.org, borntraeger@de.ibm.com, jfrei@linux.vnet.ibm.com, Cornelia Huck Subject: [Qemu-devel] [PATCH 08/10] s390x/css: fix control flags during csch 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Halil Pasic From the beginning, css support contained an error in csch handling: instead of setting the clear bit in the function control bits twice, we need to set the clear pending bit in the activity control bits. Let's fix this. Cc: qemu-stable@nongnu.org Reviewed-by: Cornelia Huck Signed-off-by: Halil Pasic Signed-off-by: Cornelia Huck --- hw/s390x/css.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 533357a..e83bf60 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -702,7 +702,7 @@ int css_do_csch(SubchDev *sch) /* Trigger the clear function. */ s->ctrl &= ~(SCSW_CTRL_MASK_FCTL | SCSW_CTRL_MASK_ACTL); - s->ctrl |= SCSW_FCTL_CLEAR_FUNC | SCSW_FCTL_CLEAR_FUNC; + s->ctrl |= SCSW_FCTL_CLEAR_FUNC | SCSW_ACTL_CLEAR_PEND; do_subchannel_work(sch, NULL); ret = 0;