From: Chao Gao <chao.gao@intel.com>
To: Vishal Annapurve <vannapurve@google.com>
Cc: Sagi Shahar <sagis@google.com>, <linux-coco@lists.linux.dev>,
<linux-kernel@vger.kernel.org>, <x86@kernel.org>,
<reinette.chatre@intel.com>, <ira.weiny@intel.com>,
<kai.huang@intel.com>, <dan.j.williams@intel.com>,
<yilun.xu@linux.intel.com>, <paulmck@kernel.org>,
<nik.borisov@suse.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
"Kirill A. Shutemov" <kas@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [PATCH v2 00/21] Runtime TDX Module update support
Date: Sat, 1 Nov 2025 10:18:30 +0800 [thread overview]
Message-ID: <aQVt9hk0d4u1IU7S@intel.com> (raw)
In-Reply-To: <CAGtprH9UTqC-wmOhfjr2qNk2X-BDJokmLYjET=Zm+Zu+QHZ6Dw@mail.gmail.com>
>> > == Base commit ==
>> >
>> > This series is based on:
>> > https://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm.git/commit/?h=tdx&id=9332e088937f
>>
>> Can you clarify which patches are needed from this tree? Is it just
>> "coco/tdx-host: Introduce a "tdx_host" device" or is this series also
>> depends on other patches?
>>
>> More specifically, does this series depend on "Move VMXON/VMXOFF
>> handling from KVM to CPU lifecycle"?
>>
>
>Hi Chao,
>
>Is this non-RFC series dependent on RFC patches?
>
>What's the intended order of upstreaming the features and dependencies
>being discussed here?
Features are expected to be merged in this order:
1. Move VMXON out of KVM
2. tdx-host device
3. TDX Module version exposure, i.e., https://lore.kernel.org/linux-coco/20251001022309.277238-1-chao.gao@intel.com/
4. TDX Module runtime update
next prev parent reply other threads:[~2025-11-01 2:18 UTC|newest]
Thread overview: 75+ 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
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
2025-10-01 2:52 ` [PATCH v2 04/21] x86/virt/tdx: Prepare to support P-SEAMLDR SEAMCALLs Chao Gao
2025-10-01 2:52 ` [PATCH v2 05/21] x86/virt/seamldr: Introduce a wrapper for " Chao Gao
2025-10-01 2:52 ` [PATCH v2 06/21] x86/virt/seamldr: Retrieve P-SEAMLDR information Chao Gao
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
2025-10-01 2:52 ` [PATCH v2 08/21] coco/tdx-host: Implement FW_UPLOAD sysfs ABI for TDX Module updates 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
2025-10-01 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
2025-10-01 2:52 ` [PATCH v2 14/21] x86/virt/seamldr: Shut down the current TDX module 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
2025-10-01 2:53 ` [PATCH v2 17/21] x86/virt/seamldr: Install a new TDX Module 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
2025-10-01 2:53 ` [PATCH v2 20/21] x86/virt/tdx: Update tdx_sysinfo and check features post-update Chao Gao
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
2025-10-28 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 [this message]
2025-11-01 2:05 ` Chao Gao
2025-11-12 14:09 ` Chao Gao
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