From: Alexey Kardashevskiy <aik@amd.com>
To: Lukas Wunner <lukas@wunner.de>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
linux-pci@vger.kernel.org,
Gregory Price <gregory.price@memverge.com>,
Ira Weiny <ira.weiny@intel.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Dan Williams <dan.j.williams@intel.com>,
Alison Schofield <alison.schofield@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
"Li, Ming" <ming4.li@intel.com>, Hillf Danton <hdanton@sina.com>,
Ben Widawsky <bwidawsk@kernel.org>,
linuxarm@huawei.com, linux-cxl@vger.kernel.org
Subject: Re: [PATCH v3 12/16] PCI/DOE: Create mailboxes on device enumeration
Date: Mon, 3 Apr 2023 10:55:23 +1000 [thread overview]
Message-ID: <9ae1a426-67a6-5192-890d-7b4f6fb8509c@amd.com> (raw)
In-Reply-To: <20230302202245.GA14357@wunner.de>
On 3/3/23 07:22, Lukas Wunner wrote:
> I would like to make the implementation under development work for
> your use case as well, but to do that I need a better understanding
> what your requirements are.
Soooo here is what we are up to:
https://www.amd.com/content/dam/amd/en/documents/developer/sev-tio-whitepaper.pdf
tl;dr: it is secure VFIO == TDISP on AMD SEV-SNP so it is going to use
ASP (== PSP == the secure processor) for SPDM/IDE.
--
Alexey
next prev parent reply other threads:[~2023-04-03 0:55 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-10 20:25 [PATCH v3 00/16] Collection of DOE material Lukas Wunner
2023-02-10 20:25 ` [PATCH v3 01/16] cxl/pci: Fix CDAT retrieval on big endian Lukas Wunner
2023-02-11 0:22 ` Dan Williams
2023-02-19 13:03 ` Lukas Wunner
2023-02-14 11:15 ` Jonathan Cameron
2023-02-14 13:51 ` Lukas Wunner
2023-02-14 15:45 ` Jonathan Cameron
2023-02-28 2:53 ` Alexey Kardashevskiy
2023-02-28 8:24 ` Lukas Wunner
2023-02-28 12:08 ` Alexey Kardashevskiy
2023-02-10 20:25 ` [PATCH v3 02/16] cxl/pci: Handle truncated CDAT header Lukas Wunner
2023-02-11 0:40 ` Dan Williams
2023-02-11 9:34 ` Lukas Wunner
2023-02-14 11:16 ` Jonathan Cameron
2023-02-15 1:41 ` Li, Ming
2023-02-10 20:25 ` [PATCH v3 03/16] cxl/pci: Handle truncated CDAT entries Lukas Wunner
2023-02-11 0:50 ` Dan Williams
2023-02-11 10:56 ` Lukas Wunner
2023-02-14 11:30 ` Jonathan Cameron
2023-02-10 20:25 ` [PATCH v3 04/16] cxl/pci: Handle excessive CDAT length Lukas Wunner
2023-02-11 1:04 ` Dan Williams
2023-02-14 11:33 ` Jonathan Cameron
2023-02-16 10:26 ` Lukas Wunner
2023-02-17 10:01 ` Jonathan Cameron
2023-02-10 20:25 ` [PATCH v3 05/16] PCI/DOE: Silence WARN splat with CONFIG_DEBUG_OBJECTS=y Lukas Wunner
2023-02-10 20:25 ` [PATCH v3 06/16] PCI/DOE: Fix memory leak " Lukas Wunner
2023-02-11 1:06 ` Dan Williams
2023-03-01 1:51 ` Davidlohr Bueso
2023-02-10 20:25 ` [PATCH v3 07/16] PCI/DOE: Provide synchronous API and use it internally Lukas Wunner
2023-02-15 1:45 ` Li, Ming
2023-02-28 18:58 ` Davidlohr Bueso
2023-02-10 20:25 ` [PATCH v3 08/16] cxl/pci: Use synchronous API for DOE Lukas Wunner
2023-02-10 20:25 ` [PATCH v3 09/16] PCI/DOE: Make asynchronous API private Lukas Wunner
2023-02-15 1:48 ` Li, Ming
2023-02-10 20:25 ` [PATCH v3 10/16] PCI/DOE: Deduplicate mailbox flushing Lukas Wunner
2023-02-14 11:36 ` Jonathan Cameron
2023-02-15 5:07 ` Li, Ming
2023-02-10 20:25 ` [PATCH v3 11/16] PCI/DOE: Allow mailbox creation without devres management Lukas Wunner
2023-02-14 11:51 ` Jonathan Cameron
2023-02-15 5:17 ` Li, Ming
2023-02-10 20:25 ` [PATCH v3 12/16] PCI/DOE: Create mailboxes on device enumeration Lukas Wunner
2023-02-15 2:07 ` Li, Ming
2023-02-28 1:18 ` Alexey Kardashevskiy
2023-02-28 1:39 ` Dan Williams
2023-02-28 5:43 ` Lukas Wunner
2023-02-28 7:24 ` Alexey Kardashevskiy
2023-02-28 10:42 ` Jonathan Cameron
2023-03-02 20:22 ` Lukas Wunner
2023-03-07 1:55 ` Alexey Kardashevskiy
2023-04-03 0:55 ` Alexey Kardashevskiy [this message]
2023-02-10 20:25 ` [PATCH v3 13/16] cxl/pci: Use CDAT DOE mailbox created by PCI core Lukas Wunner
2023-02-10 20:25 ` [PATCH v3 14/16] PCI/DOE: Make mailbox creation API private Lukas Wunner
2023-02-15 2:13 ` Li, Ming
2023-02-10 20:25 ` [PATCH v3 15/16] PCI/DOE: Relax restrictions on request and response size Lukas Wunner
2023-02-15 5:05 ` Li, Ming
2023-02-15 11:49 ` Lukas Wunner
2023-02-10 20:25 ` [PATCH v3 16/16] cxl/pci: Rightsize CDAT response allocation Lukas Wunner
2023-02-14 13:05 ` Jonathan Cameron
2023-02-16 0:56 ` Ira Weiny
2023-02-16 8:03 ` Lukas Wunner
2023-02-28 1:45 ` Alexey Kardashevskiy
2023-02-28 5:55 ` Lukas Wunner
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