Message ID | 20180209092524.31348-9-cohuck@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) 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 3zd9191FR6z9s1h for <incoming@patchwork.ozlabs.org>; Fri, 9 Feb 2018 20:36:13 +1100 (AEDT) Received: from localhost ([::1]:52983 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1ek56J-0002Ul-5H for incoming@patchwork.ozlabs.org; Fri, 09 Feb 2018 04:36:11 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43404) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <cohuck@redhat.com>) id 1ek4wK-0001ze-Kq for qemu-devel@nongnu.org; Fri, 09 Feb 2018 04:25:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <cohuck@redhat.com>) id 1ek4wH-000615-Ek for qemu-devel@nongnu.org; Fri, 09 Feb 2018 04:25:52 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:53010 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <cohuck@redhat.com>) id 1ek4wH-00060k-A6; Fri, 09 Feb 2018 04:25:49 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DF96A40265F6; Fri, 9 Feb 2018 09:25:48 +0000 (UTC) Received: from localhost (dhcp-192-222.str.redhat.com [10.33.192.222]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 99145B350D; Fri, 9 Feb 2018 09:25:48 +0000 (UTC) From: Cornelia Huck <cohuck@redhat.com> To: peter.maydell@linaro.org Date: Fri, 9 Feb 2018 10:25:03 +0100 Message-Id: <20180209092524.31348-9-cohuck@redhat.com> In-Reply-To: <20180209092524.31348-1-cohuck@redhat.com> References: <20180209092524.31348-1-cohuck@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 09 Feb 2018 09:25:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 09 Feb 2018 09:25:48 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'cohuck@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 08/29] s390x/tcg: tolerate wrong wakeups due to floating interrupts X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: thuth@redhat.com, david@redhat.com, Cornelia Huck <cohuck@redhat.com>, qemu-devel@nongnu.org, agraf@suse.de, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, rth@twiddle.net Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
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[PULL,01/29] Fix configure for s390 qemu on alpine and other busybox environments
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diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c index 0cbc4051d1..23447af942 100644 --- a/target/s390x/excp_helper.c +++ b/target/s390x/excp_helper.c @@ -503,6 +503,11 @@ bool s390_cpu_exec_interrupt(CPUState *cs, int interrupt_request) s390_cpu_do_interrupt(cs); return true; } + if (env->psw.mask & PSW_MASK_WAIT) { + /* Woken up because of a floating interrupt but it has already + * been delivered. Go back to sleep. */ + cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HALT); + } } return false; }