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bh=EfFK02hPLHahI9t18zOKWf4c17s6CTxQOpUaJ7+svzY=; b=M3cEqfXBIrWSdV4h4dngPQO5w309ERf10iQSVf/xOZInkh8FcTTXkIkINW/tBdrqqVIx7xsTOHtchOMvwZmXYxKRyjm2j50uvoMEo29B/aGRPHiEp1y/QifUOGoT7mDN+5mS2RFoQomZ/fPuB7uPQohOwjXBqme8QU/lFmylh1k= X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Date: Fri, 11 Apr 2025 13:41:12 +0100 Message-ID: From: Alejandro Vallejo To: Jason Andryuk , Andrew Cooper , Xen-devel CC: =?utf-8?q?Roger_Pau_Monn=C3=A9?= , "Stefano Stabellini" , Michal Orzel , =?utf-8?q?Marek_Marczykowski-G=C3=B3recki?= , Anthony PERARD , Juergen Gross , Xen-devel Subject: Re: [PATCH TEST-ARTEFACTS 0/8] Cleanup and Linux ARM64 support X-Mailer: aerc 0.20.1 References: <20250409163702.2037301-1-andrew.cooper3@citrix.com> <828cabc9-512f-4c2f-a7d7-b9c8963c1300@citrix.com> <5da1f4ec-43ca-4279-88dd-b51d57b306e4@citrix.com> In-Reply-To: X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE36:EE_|IA0PR12MB8906:EE_ X-MS-Office365-Filtering-Correlation-Id: 4cd81e09-9a32-4ec2-0ab0-08dd78f62641 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|82310400026|376014|13003099007; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Apr 2025 12:41:15.4000 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4cd81e09-9a32-4ec2-0ab0-08dd78f62641 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE36.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8906 On Thu Apr 10, 2025 at 10:50 PM BST, Jason Andryuk wrote: > On 2025-04-10 17:16, Jason Andryuk wrote: >> On 2025-04-10 05:17, Andrew Cooper wrote: >>> On 10/04/2025 1:09 am, Jason Andryuk wrote: >>>> On 2025-04-09 13:01, Andrew Cooper wrote: >>>>> On 09/04/2025 5:36 pm, Andrew Cooper wrote: >>> >>> 6.6.74 is broken too.=C2=A0 (That's the revision that the ARM tests wan= t). >>> So it broke somewhere between .56 and .74 which narrows the bisect a=20 >>> little. >>> >>> https://gitlab.com/xen-project/hardware/xen-staging/-/=20 >>> pipelines/1761323774 >>> >>> In Gitlab, both AMD and Intel are failing in roughly the same way. >>=20 >> Something else goes wrong in QEMU even with my patch for the hypercall,= =20 >> and Linux eventually crashes.=C2=A0 Lots of unhandled memory read/write = in=20 >> 0x1bfffe000 - 0x1bfffeff8, which is marked unusable for dom0.=C2=A0 I tr= immed=20 >> lots of the consecutive "unhandled memory" from the attached log (313KB-= =20 >> >22KB) > > Seems like Rogers patches need backporting too: > > x86/xen: fix memblock_reserve() usage on PVH > x86/xen: move xen_reserve_extra_memory() > > Regards, > Jason I just tested this with your RFC change + those 2 backports on top of stable/v6.6.y and Linux does boot afterwards. Well found. Cheers, Alejandro