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From: Sathyanarayanan Kuppuswamy  <sathyanarayanan.kuppuswamy@linux.intel.com>
To: Kai Huang <kai.huang@intel.com>,
	linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: seanjc@google.com, pbonzini@redhat.com, dave.hansen@intel.com,
	len.brown@intel.com, tony.luck@intel.com,
	rafael.j.wysocki@intel.com, reinette.chatre@intel.com,
	dan.j.williams@intel.com, peterz@infradead.org,
	ak@linux.intel.com, kirill.shutemov@linux.intel.com,
	isaku.yamahata@intel.com
Subject: Re: [PATCH v3 03/21] x86/virt/tdx: Implement the SEAMCALL base function
Date: Wed, 20 Apr 2022 00:29:31 -0700	[thread overview]
Message-ID: <faf366f9-a0cb-4121-e5bf-c63e6d0b14aa@linux.intel.com> (raw)
In-Reply-To: <d1b88a6e08feee137df9acd2cdf37f7685171f4b.camel@intel.com>



On 4/19/22 9:16 PM, Kai Huang wrote:
> On Tue, 2022-04-19 at 07:07 -0700, Sathyanarayanan Kuppuswamy wrote:
>>
>> On 4/5/22 9:49 PM, Kai Huang wrote:
>>> SEAMCALL leaf functions use an ABI different from the x86-64 system-v
>>> ABI.  Instead, they share the same ABI with the TDCALL leaf functions.
>>
>> TDCALL is a new term for this patch set. Maybe add some detail about
>> it in ()?.
>>
>>>
> 
> TDCALL implementation is already in tip/tdx.  This series will be rebased to it.
> I don't think we need to explain more about something that is already in the tip
> tree?

Since you have already expanded terms like TD,TDX and SEAM in this patch
set, I thought you wanted to explain TDX terms to make it easy for new 
readers. So to keep it uniform, I have suggested adding some brief 
details about the TDCALL.

But I am fine either way.

> 
> 

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer

  reply	other threads:[~2022-04-20  7:29 UTC|newest]

Thread overview: 156+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-06  4:49 [PATCH v3 00/21] TDX host kernel support Kai Huang
2022-04-06  4:49 ` [PATCH v3 01/21] x86/virt/tdx: Detect SEAM Kai Huang
2022-04-18 22:29   ` Sathyanarayanan Kuppuswamy
2022-04-18 22:50     ` Sean Christopherson
2022-04-19  3:38     ` Kai Huang
2022-04-26 20:21   ` Dave Hansen
2022-04-26 23:12     ` Kai Huang
2022-04-26 23:28       ` Dave Hansen
2022-04-26 23:49         ` Kai Huang
2022-04-27  0:22           ` Sean Christopherson
2022-04-27  0:44             ` Kai Huang
2022-04-27 14:22           ` Dave Hansen
2022-04-27 22:39             ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 02/21] x86/virt/tdx: Detect TDX private KeyIDs Kai Huang
2022-04-19  5:39   ` Sathyanarayanan Kuppuswamy
2022-04-19  9:41     ` Kai Huang
2022-04-19  5:42   ` Sathyanarayanan Kuppuswamy
2022-04-19 10:07     ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 03/21] x86/virt/tdx: Implement the SEAMCALL base function Kai Huang
2022-04-19 14:07   ` Sathyanarayanan Kuppuswamy
2022-04-20  4:16     ` Kai Huang
2022-04-20  7:29       ` Sathyanarayanan Kuppuswamy [this message]
2022-04-20 10:39         ` Kai Huang
2022-04-26 20:37   ` Dave Hansen
2022-04-26 23:29     ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 04/21] x86/virt/tdx: Add skeleton for detecting and initializing TDX on demand Kai Huang
2022-04-19 14:53   ` Sathyanarayanan Kuppuswamy
2022-04-20  4:37     ` Kai Huang
2022-04-20  5:21       ` Dave Hansen
2022-04-20 14:30       ` Sathyanarayanan Kuppuswamy
2022-04-20 22:35         ` Kai Huang
2022-04-26 20:53   ` Dave Hansen
2022-04-27  0:43     ` Kai Huang
2022-04-27 14:49       ` Dave Hansen
2022-04-28  0:00         ` Kai Huang
2022-04-28 14:27           ` Dave Hansen
2022-04-28 23:44             ` Kai Huang
2022-04-28 23:53               ` Dave Hansen
2022-04-29  0:11                 ` Kai Huang
2022-04-29  0:26                   ` Dave Hansen
2022-04-29  0:59                     ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 05/21] x86/virt/tdx: Detect P-SEAMLDR and TDX module Kai Huang
2022-04-26 20:56   ` Dave Hansen
2022-04-27  0:01     ` Kai Huang
2022-04-27 14:24       ` Dave Hansen
2022-04-27 21:30         ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 06/21] x86/virt/tdx: Shut down TDX module in case of error Kai Huang
2022-04-23 15:39   ` Sathyanarayanan Kuppuswamy
2022-04-25 23:41     ` Kai Huang
2022-04-26  1:48       ` Sathyanarayanan Kuppuswamy
2022-04-26  2:12         ` Kai Huang
2022-04-26 20:59   ` Dave Hansen
2022-04-27  0:06     ` Kai Huang
2022-05-18 16:19       ` Sagi Shahar
2022-05-18 23:51         ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 07/21] x86/virt/tdx: Do TDX module global initialization Kai Huang
2022-04-20 22:27   ` Sathyanarayanan Kuppuswamy
2022-04-20 22:37     ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 08/21] x86/virt/tdx: Do logical-cpu scope TDX module initialization Kai Huang
2022-04-24  1:27   ` Sathyanarayanan Kuppuswamy
2022-04-25 23:55     ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 09/21] x86/virt/tdx: Get information about TDX module and convertible memory Kai Huang
2022-04-25  2:58   ` Sathyanarayanan Kuppuswamy
2022-04-26  0:05     ` Kai Huang
2022-04-27 22:15   ` Dave Hansen
2022-04-28  0:15     ` Kai Huang
2022-04-28 14:06       ` Dave Hansen
2022-04-28 23:14         ` Kai Huang
2022-04-29 17:47           ` Dave Hansen
2022-05-02  5:04             ` Kai Huang
2022-05-25  4:47             ` Kai Huang
2022-05-25  4:57               ` Kai Huang
2022-05-25 16:00                 ` Kai Huang
2022-05-18 22:30       ` Sagi Shahar
2022-05-18 23:56         ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 10/21] x86/virt/tdx: Add placeholder to coveret all system RAM as TDX memory Kai Huang
2022-04-20 20:48   ` Isaku Yamahata
2022-04-20 22:38     ` Kai Huang
2022-04-27 22:24   ` Dave Hansen
2022-04-28  0:53     ` Kai Huang
2022-04-28  1:07       ` Dave Hansen
2022-04-28  1:35         ` Kai Huang
2022-04-28  3:40           ` Dave Hansen
2022-04-28  3:55             ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 11/21] x86/virt/tdx: Choose to use " Kai Huang
2022-04-20 20:55   ` Isaku Yamahata
2022-04-20 22:39     ` Kai Huang
2022-04-28 15:54   ` Dave Hansen
2022-04-29  7:32     ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 12/21] x86/virt/tdx: Create TDMRs to cover all system RAM Kai Huang
2022-04-28 16:22   ` Dave Hansen
2022-04-29  7:24     ` Kai Huang
2022-04-29 13:52       ` Dave Hansen
2022-04-06  4:49 ` [PATCH v3 13/21] x86/virt/tdx: Allocate and set up PAMTs for TDMRs Kai Huang
2022-04-28 17:12   ` Dave Hansen
2022-04-29  7:46     ` Kai Huang
2022-04-29 14:20       ` Dave Hansen
2022-04-29 14:30         ` Sean Christopherson
2022-04-29 17:46           ` Dave Hansen
2022-04-29 18:19             ` Sean Christopherson
2022-04-29 18:32               ` Dave Hansen
2022-05-02  5:59         ` Kai Huang
2022-05-02 14:17           ` Dave Hansen
2022-05-02 21:55             ` Kai Huang
2022-04-06  4:49 ` [PATCH v3 14/21] x86/virt/tdx: Set up reserved areas for all TDMRs Kai Huang
2022-04-06  4:49 ` [PATCH v3 15/21] x86/virt/tdx: Reserve TDX module global KeyID Kai Huang
2022-04-06  4:49 ` [PATCH v3 16/21] x86/virt/tdx: Configure TDX module with TDMRs and " Kai Huang
2022-04-06  4:49 ` [PATCH v3 17/21] x86/virt/tdx: Configure global KeyID on all packages Kai Huang
2022-04-06  4:49 ` [PATCH v3 18/21] x86/virt/tdx: Initialize all TDMRs Kai Huang
2022-04-06  4:49 ` [PATCH v3 19/21] x86: Flush cache of TDX private memory during kexec() Kai Huang
2022-04-06  4:49 ` [PATCH v3 20/21] x86/virt/tdx: Add kernel command line to opt-in TDX host support Kai Huang
2022-04-28 17:25   ` Dave Hansen
2022-04-06  4:49 ` [PATCH v3 21/21] Documentation/x86: Add documentation for " Kai Huang
2022-04-14 10:19 ` [PATCH v3 00/21] TDX host kernel support Kai Huang
2022-04-26 20:13 ` Dave Hansen
2022-04-27  1:15   ` Kai Huang
2022-04-27 21:59     ` Dave Hansen
2022-04-28  0:37       ` Kai Huang
2022-04-28  0:50         ` Dave Hansen
2022-04-28  0:58           ` Kai Huang
2022-04-29  1:40             ` Kai Huang
2022-04-29  3:04               ` Dan Williams
2022-04-29  5:35                 ` Kai Huang
2022-05-03 23:59               ` Kai Huang
2022-05-04  0:25                 ` Dave Hansen
2022-05-04  1:15                   ` Kai Huang
2022-05-05  9:54                     ` Kai Huang
2022-05-05 13:51                       ` Dan Williams
2022-05-05 22:14                         ` Kai Huang
2022-05-06  0:22                           ` Dan Williams
2022-05-06  0:45                             ` Kai Huang
2022-05-06  1:15                               ` Dan Williams
2022-05-06  1:46                                 ` Kai Huang
2022-05-06 15:57                                   ` Dan Williams
2022-05-09  2:46                                     ` Kai Huang
2022-05-10 10:25                                       ` Kai Huang
2022-05-07  0:09                         ` Mike Rapoport
2022-05-08 10:00                           ` Kai Huang
2022-05-09 10:33                             ` Mike Rapoport
2022-05-09 23:27                               ` Kai Huang
2022-05-04 14:31                 ` Dan Williams
2022-05-04 22:50                   ` Kai Huang
2022-04-28  1:01   ` Dan Williams
2022-04-28  1:21     ` Kai Huang
2022-04-29  2:58       ` Dan Williams
2022-04-29  5:43         ` Kai Huang
2022-04-29 14:39         ` Dave Hansen
2022-04-29 15:18           ` Dan Williams
2022-04-29 17:18             ` Dave Hansen
2022-04-29 17:48               ` Dan Williams
2022-04-29 18:34                 ` Dave Hansen
2022-04-29 18:47                   ` Dan Williams
2022-04-29 19:20                     ` Dave Hansen
2022-04-29 21:20                       ` Dan Williams
2022-04-29 21:27                         ` Dave Hansen
2022-05-02 10:18                   ` Kai Huang

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