From patchwork Thu Aug 5 15:27:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 1513975 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=D/ur0Td5; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4GgXbt6BWWz9sW8 for ; Fri, 6 Aug 2021 01:30:02 +1000 (AEST) Received: from localhost ([::1]:38980 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mBfJo-0001nH-G4 for incoming@patchwork.ozlabs.org; Thu, 05 Aug 2021 11:30:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45528) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mBfIB-0005ZH-JV for qemu-devel@nongnu.org; Thu, 05 Aug 2021 11:28:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:32695) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mBfIA-00069s-5I for qemu-devel@nongnu.org; Thu, 05 Aug 2021 11:28:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628177297; 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=rOkajuKxB7wsdTlaDaKGGR4etEtucDQ5uqvDayD5FCo=; b=D/ur0Td5ai5SauFE76oQr3GDm/lOuuQGmw0JyV/uskNFBQT0Cq78eQaXYuD73x8NG0fuLG ufuILKISzirVbB+1IFvaX2RaY6rVaQ5cJ36XpjLQvMkF5KxfnIGlvs79iUk4CTDZMEuChV plD4fBz9qOqHRyfBkKHgXdksnrLXxhM= 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-603-UWsckzkLPFarGjWCJbCwVg-1; Thu, 05 Aug 2021 11:28:16 -0400 X-MC-Unique: UWsckzkLPFarGjWCJbCwVg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F2EC81006C8B; Thu, 5 Aug 2021 15:28:14 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.39.194.118]) by smtp.corp.redhat.com (Postfix) with ESMTP id 192BE3CC7; Thu, 5 Aug 2021 15:28:11 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v1 01/12] s390x/tcg: wrap address for RRBE Date: Thu, 5 Aug 2021 17:27:53 +0200 Message-Id: <20210805152804.100333-2-david@redhat.com> In-Reply-To: <20210805152804.100333-1-david@redhat.com> References: <20210805152804.100333-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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 Received-SPF: pass client-ip=216.205.24.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, 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_H3=0.001, RCVD_IN_MSPIKE_WL=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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Let's wrap the address just like for SSKE and ISKE. Signed-off-by: David Hildenbrand Reviewed-by: Thomas Huth --- target/s390x/tcg/mem_helper.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c index 21a4de4067..e0befd0f03 100644 --- a/target/s390x/tcg/mem_helper.c +++ b/target/s390x/tcg/mem_helper.c @@ -2223,11 +2223,12 @@ void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2) uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2) { MachineState *ms = MACHINE(qdev_get_machine()); + uint64_t addr = wrap_address(env, r2); static S390SKeysState *ss; static S390SKeysClass *skeyclass; uint8_t re, key; - if (r2 > ms->ram_size) { + if (addr > ms->ram_size) { return 0; } @@ -2236,14 +2237,14 @@ uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2) skeyclass = S390_SKEYS_GET_CLASS(ss); } - if (skeyclass->get_skeys(ss, r2 / TARGET_PAGE_SIZE, 1, &key)) { + if (skeyclass->get_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key)) { return 0; } re = key & (SK_R | SK_C); key &= ~SK_R; - if (skeyclass->set_skeys(ss, r2 / TARGET_PAGE_SIZE, 1, &key)) { + if (skeyclass->set_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key)) { return 0; } /*