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From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "yilun.xu@linux.intel.com" <yilun.xu@linux.intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
	"Li, Xiaoyao" <xiaoyao.li@intel.com>,
	"Hansen, Dave" <dave.hansen@intel.com>,
	"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
	"baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>,
	"Hunter, Adrian" <adrian.hunter@intel.com>,
	"tony.lindgren@linux.intel.com" <tony.lindgren@linux.intel.com>,
	"kas@kernel.org" <kas@kernel.org>,
	"artem.bityutskiy@linux.intel.com"
	<artem.bityutskiy@linux.intel.com>,
	"Xu, Yilun" <yilun.xu@intel.com>,
	"nik.borisov@suse.com" <nik.borisov@suse.com>,
	"Mehta, Sohil" <sohil.mehta@intel.com>,
	"Duan, Zhenzhong" <zhenzhong.duan@intel.com>,
	"Gao, Chao" <chao.gao@intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Fang, Peter" <peter.fang@intel.com>,
	"Maloor, Kishen" <kishen.maloor@intel.com>,
	"x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH v3 2/6] x86/virt/tdx: Configure add-on features on TDX module init
Date: Thu, 8 Oct 2026 16:06:27 +0000	[thread overview]
Message-ID: <de96abb56350a2b91b9f1409a618bc4b90537d09.camel@intel.com> (raw)
In-Reply-To: <ascZmXRuxiiAAv2+@yilunxu-OptiPlex-7050>

On Thu, 2026-10-08 at 12:18 +0800, Xu Yilun wrote:
> How about:
> 
> 	struct tdx_module_args args = {
> 		.rcx = __pa(tdmr_pa_array),
> 		.rdx = nr_tdmr_pa,
> 		.r8 = global_keyid,
> 		.r9 = addon_features0,
> 	};
> 
> 	...
> 
> 	if (args.r9)
> 		args.version = 1;

Sorry if it was written in a confusing way. I was actually saying I think the
existing code is good. But logging to the list why, since I think it was
debatable.

  reply	other threads:[~2026-10-08 16:06 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-05 17:41 [PATCH v3 0/6] Enable TDX module extensions Xu Yilun
2026-10-05 17:41 ` [PATCH v3 1/6] x86/virt/tdx: Move TDH.SYS.CONFIG operations into a wrapper Xu Yilun
2026-10-06 23:27   ` Edgecombe, Rick P
2026-10-05 17:41 ` [PATCH v3 2/6] x86/virt/tdx: Configure add-on features on TDX module init Xu Yilun
2026-10-06 23:56   ` Edgecombe, Rick P
2026-10-08  4:18     ` Xu Yilun
2026-10-08 16:06       ` Edgecombe, Rick P [this message]
2026-10-05 17:41 ` [PATCH v3 3/6] x86/virt/tdx: Add extra memory to TDX module for the extensions Xu Yilun
2026-10-05 17:56   ` sashiko-bot
2026-10-05 17:41 ` [PATCH v3 4/6] x86/virt/tdx: Make TDX module initialize " Xu Yilun
2026-10-05 18:00   ` sashiko-bot
2026-10-08  4:25     ` Xu Yilun
2026-10-05 17:41 ` [PATCH v3 5/6] x86/virt/tdx: Re-initialize the extensions on runtime TDX module update Xu Yilun
2026-10-05 17:58   ` sashiko-bot
2026-10-08  4:47     ` Xu Yilun
2026-10-06  4:32   ` Tony Lindgren
2026-10-05 17:41 ` [PATCH v3 6/6] x86/virt/tdx: Support DPAMT when adding memory for the extensions Xu Yilun
2026-10-05 17:57   ` sashiko-bot
2026-10-08  4:31     ` Xu Yilun
2026-10-08 18:19       ` Edgecombe, Rick P
2026-10-06  4:36   ` Tony Lindgren
2026-10-08  4:39     ` Xu Yilun
2026-10-08  5:37       ` Tony Lindgren

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