From nobody Mon Feb 9 06:01:46 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.47 as permitted sender) client-ip=209.51.188.47; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.47 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1559917711; cv=none; d=zoho.com; s=zohoarc; b=f7+DvensCRE/yPfKIb7u5E4cWdHoCfV1EWfWlXqTrT4o8j6BTJ0pPzfC/9FpCPAl2vSkxtHEsspz0GMauMWnA+vuNt0olnm2yF++KWmeQxhR8ssPTw2B40Cfy9Fxsd8XnVt6kftK59XzbfgzXVZoV6U8ii3EDfvSQp138jpI9i8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559917711; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=0kJ3Cc8JmFX7lSaYMhvpwic1O9BXdIbbm4/Cz37xufk=; b=CNF+C3s11eyRhMYDGqni9ZpJM7lnDW9QgTpIE7ZXQPq55Nnj8XdNCLubgAzIOxchP/OnoPOSR6DBFU3XJ6VFeXBNWWIPfJstOamYCcv0Z0H3SOLUVPQtav3v3znKmEPYES09R1Jh2iPJ+PsvQjoP4cXLozMyUs3a12coOFxVZb4= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.47 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.47]) by mx.zohomail.com with SMTPS id 1559917711399637.7948737158483; Fri, 7 Jun 2019 07:28:31 -0700 (PDT) Received: from localhost ([::1]:51732 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hZFr4-00042o-97 for importer@patchew.org; Fri, 07 Jun 2019 10:28:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52861) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hZFh2-0003Rd-Ch for qemu-devel@nongnu.org; Fri, 07 Jun 2019 10:18:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hZFh0-0002xn-As for qemu-devel@nongnu.org; Fri, 07 Jun 2019 10:18:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56590) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hZFh0-0002uF-5Q; Fri, 07 Jun 2019 10:18:06 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9E4C430842AF; Fri, 7 Jun 2019 14:17:55 +0000 (UTC) Received: from localhost (dhcp-192-191.str.redhat.com [10.33.192.191]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 034781001B00; Fri, 7 Jun 2019 14:17:52 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Fri, 7 Jun 2019 16:17:00 +0200 Message-Id: <20190607141727.29018-8-cohuck@redhat.com> In-Reply-To: <20190607141727.29018-1-cohuck@redhat.com> References: <20190607141727.29018-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Fri, 07 Jun 2019 14:18:05 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 07/34] s390x: Align vector registers to 16 bytes 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: qemu-s390x@nongnu.org, Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: David Hildenbrand 11e2bfef7990 ("tcg/i386: Use MOVDQA for TCG_TYPE_V128 load/store") revealed that the vregs are not aligned to 16 bytes. Align them to 16 bytes, to avoid segfault'ing on x86. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/cpu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 7305cacc7b77..1bed12b6c3e0 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -66,7 +66,7 @@ struct CPUS390XState { * The floating point registers are part of the vector registers. * vregs[0][0] -> vregs[15][0] are 16 floating point registers */ - CPU_DoubleU vregs[32][2]; /* vector registers */ + CPU_DoubleU vregs[32][2] QEMU_ALIGNED(16); /* vector registers */ uint32_t aregs[16]; /* access registers */ uint8_t riccb[64]; /* runtime instrumentation control */ uint64_t gscb[4]; /* guarded storage control */ --=20 2.20.1