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From: Dave Hansen <dave.hansen@intel.com>
To: Chao Gao <chao.gao@intel.com>,
	kvm@vger.kernel.org, linux-coco@lists.linux.dev,
	linux-kernel@vger.kernel.org, x86@kernel.org
Cc: binbin.wu@linux.intel.com, dave.hansen@linux.intel.com,
	djbw@kernel.org, ira.weiny@intel.com, kai.huang@intel.com,
	kas@kernel.org, nik.borisov@suse.com, paulmck@kernel.org,
	pbonzini@redhat.com, reinette.chatre@intel.com,
	rick.p.edgecombe@intel.com, sagis@google.com, seanjc@google.com,
	tony.lindgren@linux.intel.com, vannapurve@google.com,
	vishal.l.verma@intel.com, yilun.xu@linux.intel.com,
	xiaoyao.li@intel.com, yan.y.zhao@intel.com,
	Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH v8 09/21] x86/virt/seamldr: Introduce skeleton for TDX module updates
Date: Thu, 30 Apr 2026 13:03:53 -0700	[thread overview]
Message-ID: <5dc70847-332d-496f-b0ab-03323eff7118@intel.com> (raw)
In-Reply-To: <20260427152854.101171-10-chao.gao@intel.com>

On 4/27/26 08:28, Chao Gao wrote:
> +static struct {
> +	enum module_update_state state;
> +	int thread_ack;

multi_stop_data has an atomic_t for this.

You have an int.

Which one is right?

  reply	other threads:[~2026-04-30 20:03 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-27 15:27 [PATCH v8 00/21] Runtime TDX module update support Chao Gao
2026-04-27 15:27 ` [PATCH v8 01/21] x86/virt/tdx: Move low level SEAMCALL helpers out of <asm/tdx.h> Chao Gao
2026-04-27 18:12   ` Vishal Annapurve
2026-04-27 15:27 ` [PATCH v8 02/21] coco/tdx-host: Introduce a "tdx_host" device Chao Gao
2026-04-27 15:27 ` [PATCH v8 03/21] coco/tdx-host: Expose TDX module version Chao Gao
2026-04-27 15:27 ` [PATCH v8 04/21] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs Chao Gao
2026-04-27 15:27 ` [PATCH v8 05/21] x86/virt/seamldr: Add a helper to retrieve P-SEAMLDR information Chao Gao
2026-04-27 15:28 ` [PATCH v8 06/21] coco/tdx-host: Expose P-SEAMLDR information via sysfs Chao Gao
2026-04-27 15:28 ` [PATCH v8 07/21] coco/tdx-host: Implement firmware upload sysfs ABI for TDX module updates Chao Gao
2026-04-29 23:17   ` Dave Hansen
2026-05-06  2:35     ` Chao Gao
2026-04-27 15:28 ` [PATCH v8 08/21] x86/virt/seamldr: Allocate and populate a module update request Chao Gao
2026-04-30  0:45   ` Dave Hansen
2026-04-30 21:23     ` Edgecombe, Rick P
2026-04-30 21:31       ` Dave Hansen
2026-05-07 13:19     ` Chao Gao
2026-05-08 16:48       ` Dave Hansen
2026-04-27 15:28 ` [PATCH v8 09/21] x86/virt/seamldr: Introduce skeleton for TDX module updates Chao Gao
2026-04-30 20:03   ` Dave Hansen [this message]
2026-05-06 13:00     ` Chao Gao
2026-05-06 20:43       ` Dave Hansen
2026-04-27 15:28 ` [PATCH v8 10/21] x86/virt/seamldr: Shut down the current TDX module Chao Gao
2026-04-30 18:52   ` Dave Hansen
2026-05-06  2:56     ` Chao Gao
2026-05-06 20:49       ` Dave Hansen
2026-04-27 15:28 ` [PATCH v8 11/21] x86/virt/tdx: Reset software states during TDX module shutdown Chao Gao
2026-04-30 18:58   ` Dave Hansen
2026-05-06  6:21     ` Chao Gao
2026-04-27 15:28 ` [PATCH v8 12/21] x86/virt/seamldr: Install a new TDX module Chao Gao
2026-04-30 19:00   ` Dave Hansen
2026-04-30 21:48     ` Edgecombe, Rick P
2026-04-30 22:29       ` Dave Hansen
2026-04-27 15:28 ` [PATCH v8 13/21] x86/virt/seamldr: Do TDX per-CPU initialization after module installation Chao Gao
2026-04-27 15:28 ` [PATCH v8 14/21] x86/virt/tdx: Restore TDX module state Chao Gao
2026-04-27 15:28 ` [PATCH v8 15/21] x86/virt/tdx: Refresh TDX module version after update Chao Gao
2026-04-30 19:14   ` Dave Hansen
2026-04-30 21:35     ` Edgecombe, Rick P
2026-05-06 12:51     ` Chao Gao
2026-04-27 15:28 ` [PATCH v8 16/21] x86/virt/tdx: Reject updates during concurrent TD build Chao Gao
2026-04-30 19:25   ` Dave Hansen
2026-04-27 15:28 ` [PATCH v8 17/21] x86/virt/seamldr: Abort updates on failure Chao Gao
2026-04-30 20:06   ` Dave Hansen
2026-05-08  9:16     ` Chao Gao
2026-04-27 15:28 ` [PATCH v8 18/21] coco/tdx-host: Don't expose P-SEAMLDR features on CPUs with erratum Chao Gao
2026-04-30 20:09   ` Dave Hansen
2026-05-08  9:50     ` Chao Gao
2026-04-27 15:28 ` [PATCH v8 19/21] x86/virt/tdx: Enable TDX module runtime updates Chao Gao
2026-04-27 15:28 ` [PATCH v8 20/21] coco/tdx-host: Document TDX module update compatibility criteria Chao Gao
2026-04-27 15:28 ` [PATCH v8 21/21] x86/virt/tdx: Document TDX module update Chao Gao

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