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Mon, 10 Jul 2023 08:16:01 -0400 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-660-Y2hIHAvcNmK96_9PkEcspg-1; Mon, 10 Jul 2023 08:15:56 -0400 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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4FB91380671E; Mon, 10 Jul 2023 12:15:56 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.206]) by smtp.corp.redhat.com (Postfix) with ESMTP id F3433F66B9; Mon, 10 Jul 2023 12:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688991357; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jpZe/dtd3/Zt6dMMjLAOcy92+FCYV0GyGpaPnrRZf8w=; b=ZqvKY3Cvri4fQx8ZwBBw+PtpMYPsIsMGRqxKJEBIDFEnN9r6oi3WXMy3wpUHZ20A3BDza2 OoXPVrotbJb4RsvOpYnYDjICI+JRwmGJI1xjWQEcJsQRV8G9GgDkc6tMJFamuDAT+7L0Hu M/iUBe45XN8WTJzHf7QNZ0UIK3wSIP0= X-MC-Unique: Y2hIHAvcNmK96_9PkEcspg-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: Ilya Leoshkevich , David Hildenbrand , qemu-stable@nongnu.org Subject: [PULL 07/21] target/s390x: Fix LRA when DAT is off Date: Mon, 10 Jul 2023 14:15:29 +0200 Message-Id: <20230710121543.197250-8-thuth@redhat.com> In-Reply-To: <20230710121543.197250-1-thuth@redhat.com> References: <20230710121543.197250-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 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=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1688991742294100002 Content-Type: text/plain; charset="utf-8" From: Ilya Leoshkevich LRA should perform DAT regardless of whether it's on or off. Disable DAT check for MMU_S390_LRA. Fixes: defb0e3157af ("s390x: Implement opcode helpers") Signed-off-by: Ilya Leoshkevich Reviewed-by: David Hildenbrand Cc: qemu-stable@nongnu.org Message-Id: <20230704081506.276055-7-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- target/s390x/mmu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c index b04b57c235..fbb2f1b4d4 100644 --- a/target/s390x/mmu_helper.c +++ b/target/s390x/mmu_helper.c @@ -417,7 +417,7 @@ int mmu_translate(CPUS390XState *env, target_ulong vadd= r, int rw, uint64_t asc, =20 vaddr &=3D TARGET_PAGE_MASK; =20 - if (!(env->psw.mask & PSW_MASK_DAT)) { + if (rw !=3D MMU_S390_LRA && !(env->psw.mask & PSW_MASK_DAT)) { *raddr =3D vaddr; goto nodat; } --=20 2.39.3