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Message-ID: Date: Wed, 20 Jul 2022 10:11:44 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: Ryzen 6000 (Mobile) Content-Language: en-US To: Dylanger Daly Cc: "xen-devel@lists.xenproject.org" , Andrew Cooper References: <4c3976aa-dad4-2707-2852-9b26593692d0@citrix.com> From: Jan Beulich In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: FR3P281CA0118.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:a3::13) 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: 87f0eee0-1c40-456c-5cc4-08da6a277d0b X-MS-TrafficTypeDiagnostic: AS8PR04MB8771: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)(396003)(366004)(136003)(376002)(346002)(2906002)(6486002)(66574015)(38100700002)(6506007)(66946007)(66556008)(66476007)(53546011)(8676002)(4326008)(6512007)(86362001)(26005)(31696002)(5660300002)(36756003)(31686004)(8936002)(2616005)(186003)(41300700001)(316002)(4744005)(54906003)(478600001)(6916009)(43740500002)(45980500001);DIR:OUT;SFP:1101; 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And I guess you can take a video >> of that (assuming that a single screenshot likely isn't going to be >> enough), possibly with "vga=keep" in place (albeit that introduces >> extra slowness)? >> >> There's also the option of using an EHCI debug port for the serial >> console, but this requires (a) a special cable and (b) the system >> designers not having inserted any hubs between the controller andthe connector. > > Do you know if it's possible to have `console=vga vga=keep` and specify a secondary monitor? This would be very useful if I could have Xen log via a secondary monitor, No, if anything it could be the other way around. Xen wants to use the (sole) VGAish thing in the system; Dom0 kernel and Dom0 userspace (X) may be happy to use any secondary (non-VGA) graphics card. On EFI it might in principle be possible, but that would require (perhaps quite a bit of) work in Xen. Jan