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Message-ID: <3b2ad2ca-3c6c-4dcb-c603-bd5440350f20@suse.com> Date: Thu, 25 Aug 2022 10:35:43 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: Ryzen 6000 (Mobile) Content-Language: en-US To: Dylanger Daly Cc: xen-devel@lists.xenproject.org, Andrew.Cooper3@citrix.com References: <55eb8485-0c0d-51cd-c9b8-d517994ec6c6@suse.com> <7807b9cf-a09e-a393-ee7a-dc220a68e56e@suse.com> From: Jan Beulich In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: FR0P281CA0018.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:15::23) To VE1PR04MB6560.eurprd04.prod.outlook.com (2603:10a6:803:122::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3766d36e-957f-43d2-5d7c-08da8674cd92 X-MS-TrafficTypeDiagnostic: DB8PR04MB6410:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VE1PR04MB6560.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(39860400002)(376002)(396003)(346002)(366004)(136003)(53546011)(6916009)(6506007)(41300700001)(31686004)(26005)(186003)(4326008)(8676002)(31696002)(86362001)(6512007)(66556008)(66946007)(66476007)(8936002)(6486002)(83380400001)(5660300002)(4744005)(36756003)(2616005)(478600001)(38100700002)(316002)(2906002)(43740500002)(45980500001);DIR:OUT;SFP:1101; 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It's been a long time since I last needed to access that, when it was still /proc/mem and/or /proc/kmem. Their modern equivalents might be /sys/devices/virtual/mem/{,k}mem ... But if that's not usable to get at the needed data, perhaps we should go with logging it by way of a patch to Xen. Please let me know if I need to hand you a patch to do so. > Sometimes when I power the laptop off I can see it's crashing somewhere in ACPI/weird address issue In ACPI or in EFI? In the latter case suppressing the use of the EFI runtime service for shutdown/reboot may help ("efi=no-rs" to disable all runtime services use might be a good first try). > Is there anyone else struggling with AMD Ryzen 6000 on Xen? Don't know. Jan