From: Chao Gao <chao.gao@intel.com>
To: "Duan, Zhenzhong" <zhenzhong.duan@intel.com>
Cc: <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>,
<sagis@google.com>, <vannapurve@google.com>, <paulmck@kernel.org>,
<nik.borisov@suse.com>, Farrah Chen <farrah.chen@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Kirill A. Shutemov" <kas@kernel.org>
Subject: Re: [PATCH v2 05/21] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs
Date: Thu, 15 Jan 2026 18:22:40 +0800 [thread overview]
Message-ID: <aWi/8A7vWBx062TT@intel.com> (raw)
In-Reply-To: <3354385d-b1a0-416d-a3cd-53d515840b1c@intel.com>
>> diff --git a/arch/x86/virt/vmx/tdx/Makefile b/arch/x86/virt/vmx/tdx/Makefile
>> index 90da47eb85ee..26aea3531c36 100644
>> --- a/arch/x86/virt/vmx/tdx/Makefile
>> +++ b/arch/x86/virt/vmx/tdx/Makefile
>> @@ -1,2 +1,3 @@
>> # SPDX-License-Identifier: GPL-2.0-only
>> obj-y += seamcall.o tdx.o
>> +obj-$(CONFIG_INTEL_TDX_MODULE_UPDATE) += seamldr.o
>
>Not clear if seamldr will support other features besides TDX module update,
>
>if yes, maybe more general name CONFIG_INTEL_SEAMLDR?
Currently, no other features. So, CONFIG_INTEL_TDX_MODULE_UPDATE should be
good for now. If some new feature emerges, we can add CONFIG_INTEL_SEAMLDR and
make CONFIG_INTEL_TDX_MODULE_UPDATE and new features select it.
next prev parent reply other threads:[~2026-01-15 10:22 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 [this message]
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
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