From nobody Mon Feb 9 00:42:25 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1630684774016961.9523151823561; Fri, 3 Sep 2021 08:59:34 -0700 (PDT) Received: from localhost ([::1]:38532 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mMBbI-0000Yj-Ht for importer@patchew.org; Fri, 03 Sep 2021 11:59:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57734) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mMBXT-0000V5-4l for qemu-devel@nongnu.org; Fri, 03 Sep 2021 11:55:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:56021) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mMBXQ-0000G5-Vp for qemu-devel@nongnu.org; Fri, 03 Sep 2021 11:55:34 -0400 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-542-31oOGkt9OzOIZa6myEX5cA-1; Fri, 03 Sep 2021 11:55:31 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2CE0784A5E0; Fri, 3 Sep 2021 15:55:30 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.39.193.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id 79B6760861; Fri, 3 Sep 2021 15:55:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630684532; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YlLcEK4sJhfTE3pXmaG2DvF6Zr1wwk/2u/lE+zkLEJ8=; b=P6CdKyERxyu/tZtvzbr7x0tOHBTbT/FT4hNNkR9qFkhIA+kEz15GnEEvuSjcfrAETFOx/h sa7osNqIXpLvdF1jYZUYJFT1mrAQEcDf3nOgMOEV+e8IlNLGZA3dwH9NVn8e0GlkcSRWxh 73AjHnCfpSWSAcfZkcVS/ptX3ixJ2I8= X-MC-Unique: 31oOGkt9OzOIZa6myEX5cA-1 From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v3 03/13] s390x/tcg: convert real to absolute address for RRBE, SSKE and ISKE Date: Fri, 3 Sep 2021 17:55:04 +0200 Message-Id: <20210903155514.44772-4-david@redhat.com> In-Reply-To: <20210903155514.44772-1-david@redhat.com> References: <20210903155514.44772-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.392, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: "Jason J . Herne" , Thomas Huth , Janosch Frank , David Hildenbrand , Cornelia Huck , Richard Henderson , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, Claudio Imbrenda Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1630684774345100001 Content-Type: text/plain; charset="utf-8" For RRBE, SSKE, and ISKE, we're dealing with real addresses, so we have to convert to an absolute address first. In the future, when adding EDAT1 support, we'll have to pay attention to SSKE handling, as we'll be dealing with absolute addresses when the multiple-block control is one. Signed-off-by: David Hildenbrand Reviewed-by: Thomas Huth --- target/s390x/tcg/mem_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c index 3c0820dd74..dd506d8d17 100644 --- a/target/s390x/tcg/mem_helper.c +++ b/target/s390x/tcg/mem_helper.c @@ -2177,6 +2177,7 @@ uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2) uint64_t addr =3D wrap_address(env, r2); uint8_t key; =20 + addr =3D mmu_real2abs(env, addr); if (addr > ms->ram_size) { return 0; } @@ -2201,6 +2202,7 @@ void HELPER(sske)(CPUS390XState *env, uint64_t r1, ui= nt64_t r2) uint64_t addr =3D wrap_address(env, r2); uint8_t key; =20 + addr =3D mmu_real2abs(env, addr); if (addr > ms->ram_size) { return; } @@ -2228,6 +2230,7 @@ uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2) static S390SKeysClass *skeyclass; uint8_t re, key; =20 + addr =3D mmu_real2abs(env, addr); if (addr > ms->ram_size) { return 0; } --=20 2.31.1