From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 2F493C4708F for ; Wed, 2 Jun 2021 10:57:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15B50613AE for ; Wed, 2 Jun 2021 10:57:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229745AbhFBK7W (ORCPT ); Wed, 2 Jun 2021 06:59:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:25665 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231974AbhFBK53 (ORCPT ); Wed, 2 Jun 2021 06:57:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622631346; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=LgQpnkzCUd/RZdtsMSWi5kjItcvrLoev8WQpuAUVPnY=; b=EHo8P3ql5h+Bq5xaxmxqA1/a/IWdh6A90R55uB1p//iFvi1XQE2A0bOE8zgOPc0imwlCVH KtGbqnNDZP4n0xI0KSPgrrVaSQVxyQQnVrITIlk+Zz3t+AIR5W4/AJlorBY0H1kFd8GSBf YzgSti+z+g6O+e/KXOn3bCtv5o4914s= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-240-o05xmR8tP9G16A0ikIl17Q-1; Wed, 02 Jun 2021 06:55:43 -0400 X-MC-Unique: o05xmR8tP9G16A0ikIl17Q-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2499A18A2B45; Wed, 2 Jun 2021 10:55:12 +0000 (UTC) Received: from localhost (ovpn-113-172.ams2.redhat.com [10.36.113.172]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BBF8A5D751; Wed, 2 Jun 2021 10:55:11 +0000 (UTC) From: Cornelia Huck To: Janosch Frank , kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, imbrenda@linux.ibm.com, david@redhat.com, thuth@redhat.com Subject: Re: [kvm-unit-tests PATCH] s390x: sie: Only overwrite r3 if it isn't needed anymore In-Reply-To: <20210602094352.11647-1-frankja@linux.ibm.com> Organization: Red Hat GmbH References: <20210602094352.11647-1-frankja@linux.ibm.com> User-Agent: Notmuch/0.32.1 (https://notmuchmail.org) Date: Wed, 02 Jun 2021 12:55:10 +0200 Message-ID: <87mts8pmcx.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Jun 02 2021, Janosch Frank wrote: > The lmg overwrites r3 which we later use to reference the fprs and fpc. > Let's do the lmg at the end where overwriting is fine. > > Signed-off-by: Janosch Frank > --- > > Finding this took me longer than I'd like to admit. :) > > --- > s390x/cpu.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Cornelia Huck