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Wed, 20 Mar 2024 19:48:11 +0000 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 Received: from SATLEXMB04.amd.com (165.204.84.17) by SJ1PEPF00001CDF.mail.protection.outlook.com (10.167.242.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7409.10 via Frontend Transport; Wed, 20 Mar 2024 19:48:11 +0000 Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 20 Mar 2024 14:48:08 -0500 Date: Wed, 20 Mar 2024 12:38:02 -0500 From: Michael Roth To: David Hildenbrand CC: , , Tom Lendacky , Paolo Bonzini , Daniel P =?utf-8?B?LiBCZXJyYW5nw6k=?= , Markus Armbruster , Pankaj Gupta , Xiaoyao Li , Isaku Yamahata Subject: Re: [PATCH v3 11/49] physmem: Introduce ram_block_discard_guest_memfd_range() Message-ID: <20240320173802.bygfnr3ppltkoiq4@amd.com> References: <20240320083945.991426-1-michael.roth@amd.com> <20240320083945.991426-12-michael.roth@amd.com> <750e7d5c-cc8b-4794-a7ef-b104c28729fa@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230031)(82310400014)(376005)(36860700004)(1800799015); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Mar 2024 19:48:11.1669 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0170d800-207b-4fe1-da1c-08dc4916ac8e 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: SJ1PEPF00001CDF.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB7879 Received-SPF: permerror client-ip=2a01:111:f403:2415::601; envelope-from=Michael.Roth@amd.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.417, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, Mar 20, 2024 at 10:37:14AM +0100, David Hildenbrand wrote: > On 20.03.24 09:39, Michael Roth wrote: > > From: Xiaoyao Li > > > > When memory page is converted from private to shared, the original > > private memory is back'ed by guest_memfd. Introduce > > ram_block_discard_guest_memfd_range() for discarding memory in > > guest_memfd. > > > > Originally-from: Isaku Yamahata > > Codeveloped-by: Xiaoyao Li > > "Co-developed-by" > > > Signed-off-by: Xiaoyao Li > > Reviewed-by: David Hildenbrand > > Your SOB should go here. > > > --- > > Changes in v5: > > - Collect Reviewed-by from David; > > > > Changes in in v4: > > - Drop ram_block_convert_range() and open code its implementation in the > > next Patch. > > > > Signed-off-by: Michael Roth > > I only received 3 patches from this series, and now I am confused: changelog > talks about v5 and this is "PATCH v3" > > Please make sure to send at least the cover letter along (I might not need > the other 46 patches :D ). Sorry for the confusion, you got auto-Cc'd by git, which is good, but not sure there's a good way to make sure everyone gets a copy of the cover letter. I could see how it would help useful to potential reviewers though. I'll try to come up with a script for it and take that approach in the future. -Mike > > -- > Cheers, > > David / dhildenb >