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Thu, 27 Oct 2022 14:29:08 +0000 Date: Thu, 27 Oct 2022 10:29:01 -0400 From: Gregory Price To: Jonathan Cameron Cc: Adam Manzanares , Gregory Price , "qemu-devel@nongnu.org" , "linux-cxl@vger.kernel.org" , "mst@redhat.com" , "marcel.apfelbaum@gmail.com" , "imammedo@redhat.com" , "ani@anisinha.ca" , "alison.schofield@intel.com" , "dave@stgolabs.net" , "bwidawsk@kernel.org" , "hchkuo@avery-design.com.tw" , "cbrowy@avery-design.com" , "ira.weiny@intel.com" , Dan Williams Subject: Re: [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type-3 Devices Message-ID: References: <20221026004737.3646-1-gregory.price@memverge.com> <20221026201318.GA308524@bgt-140510-bm01> <20221027115854.00001f76@huawei.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221027115854.00001f76@huawei.com> X-ClientProxiedBy: MN2PR12CA0008.namprd12.prod.outlook.com (2603:10b6:208:a8::21) To BN6PR17MB3121.namprd17.prod.outlook.com (2603:10b6:405:7c::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN6PR17MB3121:EE_|SA0PR17MB4128:EE_ X-MS-Office365-Filtering-Correlation-Id: 1906dca1-eee2-4049-cc6a-08dab8279b62 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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envelope-from=gregory.price@memverge.com; helo=NAM12-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org ok to summarize then: patch 1) e820 - submitted as a separate patch/bugfix for mst to pick up patch 2&3) Pickup by Jonathan for his branch as it depends on DOE and other changes. patch 4) incorrect, this should be done in bios/efi, drop entirely On Thu, Oct 27, 2022 at 11:58:54AM +0100, Jonathan Cameron wrote: > On Wed, 26 Oct 2022 16:47:18 -0400 > Gregory Price wrote: > > > On Wed, Oct 26, 2022 at 08:13:24PM +0000, Adam Manzanares wrote: > > > On Tue, Oct 25, 2022 at 08:47:33PM -0400, Gregory Price wrote: > > > > Submitted as an extention to the multi-feature branch maintained > > > > by Jonathan Cameron at: > > > > https://urldefense.com/v3/__https://gitlab.com/jic23/qemu/-/tree/cxl-2022-10-24__;!!EwVzqGoTKBqv-0DWAJBm!RyiGL5B1XmQnVFwgxikKJeosPMKtoO1cTr61gIq8fwqfju8l4cbGZGwAEkKXIJB-Dbkfi_LNN2rGCbzMISz65cTxpAxI9pQ$ > > > > > > > > > > > > Summary of Changes: > > > > 1) E820 CFMW Bug fix. > > > > 2) Add CXL_CAPACITY_MULTIPLIER definition to replace magic numbers > > > > 3) Multi-Region and Volatile Memory support for CXL Type-3 Devices > > > > 4) CXL Type-3 SRAT Generation when NUMA node is attached to memdev > > +CC Dan for a question on status of Generic Ports ACPI code first ECN. > Given that was done on the mailing list I can find any public tracking > of whether it was accepted or not - hence whether we can get on with > implementation. There hasn't been a release ACPI spec since before > that was proposed so we need that confirmation of the code first proposal > being accepted to get things moving. > /* snip for brevity */