From patchwork Wed Jun 5 20:33:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 1110690 Return-Path: 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=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45K0xl0K5Gz9s9y for ; Thu, 6 Jun 2019 06:38:50 +1000 (AEST) Received: from localhost ([127.0.0.1]:49523 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYcgK-00063e-An for incoming@patchwork.ozlabs.org; Wed, 05 Jun 2019 16:38:48 -0400 Received: from eggs.gnu.org ([209.51.188.92]:41341) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYcdN-0003st-UR for qemu-devel@nongnu.org; Wed, 05 Jun 2019 16:35:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYcdM-0008K6-0c for qemu-devel@nongnu.org; Wed, 05 Jun 2019 16:35:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42378) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hYcdL-0007U9-Lk; Wed, 05 Jun 2019 16:35:43 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 03C7A3082129; Wed, 5 Jun 2019 20:35:14 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-124.ams2.redhat.com [10.36.116.124]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4980A619A9; Wed, 5 Jun 2019 20:35:10 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Wed, 5 Jun 2019 22:33:59 +0200 Message-Id: <20190605203403.29461-30-david@redhat.com> In-Reply-To: <20190605203403.29461-1-david@redhat.com> References: <20190605203403.29461-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Wed, 05 Jun 2019 20:35:14 +0000 (UTC) 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 SUBSYSTEM s390x 29/33] s390x/tcg: Allow linux-user to use vector instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Richard Henderson , Laurent Vivier , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Once we unlock S390_FEAT_VECTOR for TCG, we want linux-user to be able to make use of it. Reviewed-by: Richard Henderson Reviewed-by: Laurent Vivier Signed-off-by: David Hildenbrand --- target/s390x/cpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index b1df63d82c..6af1a1530f 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -145,6 +145,9 @@ static void s390_cpu_full_reset(CPUState *s) #if defined(CONFIG_USER_ONLY) /* user mode should always be allowed to use the full FPU */ env->cregs[0] |= CR0_AFP; + if (s390_has_feat(S390_FEAT_VECTOR)) { + env->cregs[0] |= CR0_VECTOR; + } #endif /* architectured initial value for Breaking-Event-Address register */