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Mon, 8 Jun 2020 15:12:54 +0000 Date: Mon, 8 Jun 2020 16:12:52 +0100 From: Szabolcs Nagy To: Richard Henderson Subject: Re: another tst-arm-mte bug: qemu-system segfaults Message-ID: <20200608151252.GA21083@arm.com> References: <20200529120427.GB18623@arm.com> <9aa721e6-e72f-20bc-73b4-19fc3f493241@linaro.org> <20200603135053.GD21536@arm.com> <7ca0e091-7797-12cd-0c6f-41e453580e0a@linaro.org> <20200603171706.GH21536@arm.com> Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-ClientProxiedBy: LO2P123CA0050.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:1::14) To AM6PR08MB3047.eurprd08.prod.outlook.com (2603:10a6:209:4c::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from arm.com (217.140.106.53) by LO2P123CA0050.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:1::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3066.18 via Frontend Transport; Mon, 8 Jun 2020 15:12:54 +0000 X-Originating-IP: [217.140.106.53] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: e5707d26-f983-492f-ec45-08d80bbe6f4e X-MS-TrafficTypeDiagnostic: AM6PR08MB3013:|AM6PR08MB4935: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:5236;OLM:5236; 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Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB4935 Received-SPF: pass client-ip=40.107.13.87; envelope-from=Szabolcs.Nagy@arm.com; helo=EUR01-HE1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/08 11:28:05 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: nd@arm.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The 06/05/2020 13:26, Richard Henderson wrote: > That assert is just wrong -- it's attempting to sanity check a virtual address > against a property associated with the physical address, and even doing that > incorrectly. > > I've pushed a fixup to the branch to remove it, and I'll look into adding a > correct assertion later. thanks, my tests pass with the change.