From patchwork Wed Dec 9 17:35:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kurz X-Patchwork-Id: 11961991 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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham 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 5B15DC4361B for ; Wed, 9 Dec 2020 17:50:11 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BE1AA23D1C for ; Wed, 9 Dec 2020 17:50:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE1AA23D1C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35124 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kn3bN-0000iv-K7 for qemu-devel@archiver.kernel.org; Wed, 09 Dec 2020 12:50:09 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44356) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kn3NV-0004hN-Mj for qemu-devel@nongnu.org; Wed, 09 Dec 2020 12:35:49 -0500 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:38223) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kn3NT-00054m-R9 for qemu-devel@nongnu.org; Wed, 09 Dec 2020 12:35:49 -0500 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-377-91G8jhpvPj-kVVdiEqS_Wg-1; Wed, 09 Dec 2020 12:35:40 -0500 X-MC-Unique: 91G8jhpvPj-kVVdiEqS_Wg-1 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 A9CF859; Wed, 9 Dec 2020 17:35:38 +0000 (UTC) Received: from bahia.redhat.com (ovpn-113-78.ams2.redhat.com [10.36.113.78]) by smtp.corp.redhat.com (Postfix) with ESMTP id 29A456F130; Wed, 9 Dec 2020 17:35:36 +0000 (UTC) From: Greg Kurz To: qemu-devel@nongnu.org Subject: [PATCH 0/2] target/ppc: Fix detection of 64-bit MMU models Date: Wed, 9 Dec 2020 18:35:34 +0100 Message-Id: <20201209173536.1437351-1-groug@kaod.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kaod.org Received-SPF: softfail client-ip=207.211.30.44; envelope-from=groug@kaod.org; helo=us-smtp-delivery-44.mimecast.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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: Stephane Duverger , qemu-ppc@nongnu.org, Greg Kurz , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Stephane Duverger posted a patch to fix a miscomputation of the 'need_access_type' flag in ppc_tr_init_disas_context(), which can cause QEMU to abort with 32-bit CPUs. This series contains an extended version of Stephane's patch and introduce an mmu_is_64bit() helper to avoid a similar confusion in the future. Greg Kurz (1): target/ppc: Introduce an mmu_is_64bit() helper Stephane Duverger (1): ppc/translate: Use POWERPC_MMU_64 to detect 64-bit MMU models target/ppc/cpu-qom.h | 5 +++++ target/ppc/excp_helper.c | 4 ++-- target/ppc/machine.c | 4 ++-- target/ppc/mmu-hash64.c | 2 +- target/ppc/mmu_helper.c | 10 +++++----- target/ppc/translate.c | 4 ++-- target/ppc/translate_init.c.inc | 2 +- 7 files changed, 18 insertions(+), 13 deletions(-)