From: Chao Gao <chao.gao@intel.com>
To: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Cc: "Huang, Kai" <kai.huang@intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"yilun.xu@linux.intel.com" <yilun.xu@linux.intel.com>,
"Chatre, Reinette" <reinette.chatre@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Williams, Dan J" <dan.j.williams@intel.com>,
"Weiny, Ira" <ira.weiny@intel.com>,
"Annapurve, Vishal" <vannapurve@google.com>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
"paulmck@kernel.org" <paulmck@kernel.org>,
"nik.borisov@suse.com" <nik.borisov@suse.com>,
"sagis@google.com" <sagis@google.com>,
"hpa@zytor.com" <hpa@zytor.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"kas@kernel.org" <kas@kernel.org>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"bp@alien8.de" <bp@alien8.de>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>
Subject: Re: [PATCH v2 00/21] Runtime TDX Module update support
Date: Sun, 4 Jan 2026 09:39:19 +0800 [thread overview]
Message-ID: <aVnExxYDGQBKS+yO@intel.com> (raw)
In-Reply-To: <4bb43ec912f3bfb92d0f9071143b4b046d5db08d.camel@intel.com>
On Sat, Jan 03, 2026 at 04:52:43AM +0800, Edgecombe, Rick P wrote:
>On Wed, 2025-11-12 at 22:09 +0800, Chao Gao wrote:
>> On Tue, Sep 30, 2025 at 07:52:44PM -0700, Chao Gao wrote:
>> > Hi Reviewers,
>> >
>> > This series adds support for runtime TDX Module updates that
>> > preserve
>> > running TDX guests.
>>
>> Hi Kirill and Rick,
>>
>> Would you be able to take a look at this series when you get a
>> chance?
>> I'd appreciate your feedback.
>
>I can't apply it. The source commit is gone from the tsm repo, but
>besides that it requires applying a bunch of dependencies.
>
>Can you push a branch somewhere? When there is a stack like this, it is
>kind of needed to ease review.
Sure. Here is the branch:
https://github.com/gaochaointel/linux-dev/commits/tdx-module-update-v2/
prev parent reply other threads:[~2026-01-04 1:39 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-01 2:52 [PATCH v2 00/21] Runtime TDX Module update support Chao Gao
2025-10-01 2:52 ` [PATCH v2 01/21] x86/virt/tdx: Print SEAMCALL leaf numbers in decimal Chao Gao
2026-01-14 7:13 ` Duan, Zhenzhong
2025-10-01 2:52 ` [PATCH v2 02/21] x86/virt/tdx: Use %# prefix for hex values in SEAMCALL error messages Chao Gao
2025-10-01 2:52 ` [PATCH v2 03/21] x86/virt/tdx: Move low level SEAMCALL helpers out of <asm/tdx.h> Chao Gao
2026-01-14 7:27 ` Duan, Zhenzhong
2025-10-01 2:52 ` [PATCH v2 04/21] x86/virt/tdx: Prepare to support P-SEAMLDR SEAMCALLs Chao Gao
2025-11-21 7:53 ` Binbin Wu
2025-12-02 7:23 ` Chao Gao
2026-01-13 9:48 ` Xu Yilun
2026-01-15 7:25 ` Chao Gao
2026-01-14 7:33 ` Duan, Zhenzhong
2026-01-15 5:37 ` Chao Gao
2025-10-01 2:52 ` [PATCH v2 05/21] x86/virt/seamldr: Introduce a wrapper for " Chao Gao
2025-11-21 8:41 ` Binbin Wu
2026-01-13 11:08 ` Xu Yilun
2026-01-15 10:12 ` Chao Gao
2026-01-14 7:47 ` Duan, Zhenzhong
2026-01-15 10:22 ` Chao Gao
2025-10-01 2:52 ` [PATCH v2 06/21] x86/virt/seamldr: Retrieve P-SEAMLDR information Chao Gao
2026-01-14 7:55 ` Duan, Zhenzhong
2025-10-01 2:52 ` [PATCH v2 07/21] coco/tdx-host: Expose P-SEAMLDR information via sysfs Chao Gao
2025-10-30 21:54 ` Sagi Shahar
2025-10-30 23:05 ` dan.j.williams
2025-10-31 14:31 ` Sagi Shahar
2026-01-14 1:50 ` Xu Yilun
2026-01-16 3:15 ` Chao Gao
2025-10-01 2:52 ` [PATCH v2 08/21] coco/tdx-host: Implement FW_UPLOAD sysfs ABI for TDX Module updates Chao Gao
2025-11-24 7:49 ` Binbin Wu
2025-12-02 7:20 ` Chao Gao
2026-01-14 3:08 ` Xu Yilun
2026-01-16 3:31 ` Chao Gao
2025-10-01 2:52 ` [PATCH v2 09/21] x86/virt/seamldr: Block TDX Module updates if any CPU is offline Chao Gao
2025-10-01 2:52 ` [PATCH v2 10/21] x86/virt/seamldr: Verify availability of slots for TDX Module updates Chao Gao
2025-10-01 2:52 ` [PATCH v2 11/21] x86/virt/seamldr: Allocate and populate a module update request Chao Gao
2025-11-27 8:30 ` Binbin Wu
2025-11-27 8:39 ` Binbin Wu
2025-12-02 7:03 ` Chao Gao
2026-01-14 6:45 ` Xu Yilun
2026-01-16 6:14 ` Chao Gao
2025-10-01 2:52 ` [PATCH v2 12/21] x86/virt/seamldr: Introduce skeleton for TDX Module updates Chao Gao
2025-10-01 2:52 ` [PATCH v2 13/21] x86/virt/seamldr: Abort updates if errors occurred midway Chao Gao
2026-01-14 10:40 ` Xu Yilun
2025-10-01 2:52 ` [PATCH v2 14/21] x86/virt/seamldr: Shut down the current TDX module Chao Gao
2025-12-03 2:24 ` Binbin Wu
2026-01-19 8:41 ` Chao Gao
2025-10-01 2:52 ` [PATCH v2 15/21] x86/virt/tdx: Reset software states after TDX module shutdown Chao Gao
2025-10-01 2:53 ` [PATCH v2 16/21] x86/virt/seamldr: Handle TDX Module update failures Chao Gao
2025-10-28 2:53 ` Chao Gao
2026-01-15 5:37 ` Xu Yilun
2026-01-15 6:24 ` Xu Yilun
2026-01-19 4:55 ` H. Peter Anvin
2026-01-19 5:34 ` Chao Gao
2026-01-19 16:24 ` Dave Hansen
2025-10-01 2:53 ` [PATCH v2 17/21] x86/virt/seamldr: Install a new TDX Module Chao Gao
2026-01-15 6:15 ` Xu Yilun
2026-01-19 0:28 ` Chao Gao
2025-10-01 2:53 ` [PATCH v2 18/21] x86/virt/seamldr: Do TDX per-CPU initialization after updates Chao Gao
2025-10-01 2:53 ` [PATCH v2 19/21] x86/virt/tdx: Establish contexts for the new TDX Module Chao Gao
2025-12-03 3:49 ` Binbin Wu
2026-01-19 8:49 ` Chao Gao
2025-10-01 2:53 ` [PATCH v2 20/21] x86/virt/tdx: Update tdx_sysinfo and check features post-update Chao Gao
2025-12-03 7:41 ` Binbin Wu
2026-01-19 9:24 ` Chao Gao
2026-01-26 21:22 ` dan.j.williams
2025-10-01 2:53 ` [PATCH v2 21/21] x86/virt/tdx: Enable TDX Module runtime updates Chao Gao
2025-10-14 15:32 ` [PATCH v2 00/21] Runtime TDX Module update support Vishal Annapurve
2025-10-15 8:54 ` Reshetova, Elena
2025-10-15 14:19 ` Vishal Annapurve
2025-10-16 6:48 ` Reshetova, Elena
2025-10-15 15:02 ` Dave Hansen
2025-10-16 6:46 ` Reshetova, Elena
2025-10-16 17:47 ` Vishal Annapurve
2025-10-17 10:08 ` Reshetova, Elena
2025-10-18 0:01 ` Vishal Annapurve
2025-10-21 13:42 ` Reshetova, Elena
2025-10-22 7:14 ` Chao Gao
2025-10-22 15:42 ` Vishal Annapurve
2025-10-23 20:31 ` Vishal Annapurve
2025-10-23 21:10 ` Dave Hansen
2025-10-23 22:00 ` Vishal Annapurve
2025-10-24 7:43 ` Chao Gao
2025-10-24 18:02 ` Dave Hansen
2025-10-24 19:40 ` dan.j.williams
2025-10-24 20:00 ` Sean Christopherson
2025-10-24 20:14 ` Dave Hansen
2025-10-24 21:09 ` Vishal Annapurve
2025-10-24 20:13 ` Dave Hansen
2025-10-24 21:12 ` dan.j.williams
2025-10-24 21:19 ` Dave Hansen
2025-10-25 0:54 ` Vishal Annapurve
2025-10-25 1:42 ` dan.j.williams
2025-10-25 11:55 ` Vishal Annapurve
2025-10-25 12:01 ` Vishal Annapurve
2025-10-26 21:30 ` dan.j.williams
2025-10-26 22:01 ` Vishal Annapurve
2025-10-27 18:53 ` dan.j.williams
2025-10-28 0:42 ` Vishal Annapurve
2025-10-28 2:13 ` dan.j.williams
2025-10-28 17:00 ` Erdem Aktas
2025-10-29 0:56 ` Sean Christopherson
2025-10-29 2:17 ` dan.j.williams
2025-10-29 13:48 ` Sean Christopherson
2025-10-30 17:01 ` Vishal Annapurve
2025-10-31 2:53 ` Chao Gao
2025-11-19 22:44 ` Sagi Shahar
2025-11-20 2:47 ` Chao Gao
2025-11-20 23:38 ` Sagi Shahar
2025-10-28 23:48 ` Vishal Annapurve
2025-10-28 20:29 ` dan.j.williams
2025-10-28 20:32 ` dan.j.williams
2025-10-31 16:55 ` Sagi Shahar
2025-10-31 17:57 ` Vishal Annapurve
2025-11-01 2:18 ` Chao Gao
2025-11-01 2:05 ` Chao Gao
2025-11-12 14:09 ` Chao Gao
2026-01-02 20:52 ` Edgecombe, Rick P
2026-01-02 21:15 ` Dave Hansen
2026-01-05 7:54 ` Chao Gao
2026-01-04 1:39 ` Chao Gao [this message]
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