From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Eric Dong <eric.dong@intel.com>,
Ray Ni <ray.ni@intel.com>, Rahul Kumar <rahul1.kumar@intel.com>,
Brijesh Singh <brijesh.singh@amd.com>,
Erdem Aktas <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH V3 11/29] UefiCpuPkg: Support TDX in BaseXApicX2ApicLib
Date: Tue, 2 Nov 2021 15:33:57 +0100 [thread overview]
Message-ID: <20211102143357.a7s5nuqghrs4agnh@sirius.home.kraxel.org> (raw)
In-Reply-To: <985d8c0b1928a8f6df663011e03d6e987f2360b2.1635769996.git.min.m.xu@intel.com>
On Mon, Nov 01, 2021 at 09:16:00PM +0800, Min Xu wrote:
> RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429
>
> MSR is accessed in BaseXApicX2ApicLib. In TDX some MSRs are accessed
> directly from/to CPU. Some should be accessed via explicit requests
> from the host VMM using TDCALL(TDG.VP.VMCALL). This is done by the
> help of TdxLib.
>
> Please refer to [TDX] Section 18.1
> TDX: https://software.intel.com/content/dam/develop/external/us/en/
> documents/tdx-module-1.0-public-spec-v0.931.pdf
>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> Cc: Brijesh Singh <brijesh.singh@amd.com>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
next prev parent reply other threads:[~2021-11-02 14:36 UTC|newest]
Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 13:15 [PATCH V3 00/29] Enable Intel TDX in OvmfPkg (Config-A) Min Xu
2021-11-01 13:15 ` [PATCH V3 01/29] MdePkg: Add Tdx.h Min Xu
2021-11-01 13:15 ` [PATCH V3 02/29] MdePkg: Add TdxLib to wrap Tdx operations Min Xu
2021-11-02 14:06 ` Gerd Hoffmann
2021-11-10 4:58 ` [edk2-devel] " Min Xu
2021-11-10 10:38 ` Erdem Aktas
2021-11-12 2:38 ` Min Xu
2021-11-12 2:42 ` Yao, Jiewen
2021-11-12 5:29 ` Min Xu
2021-11-12 5:33 ` Yao, Jiewen
2021-11-01 13:15 ` [PATCH V3 03/29] UefiCpuPkg: Extend VmgExitLibNull to handle #VE exception Min Xu
2021-11-02 14:11 ` Gerd Hoffmann
2021-11-01 13:15 ` [PATCH V3 04/29] OvmfPkg: Extend VmgExitLib " Min Xu
2021-11-02 14:23 ` Gerd Hoffmann
2021-11-10 6:46 ` Min Xu
2021-11-17 0:32 ` Erdem Aktas
2021-11-01 13:15 ` [PATCH V3 05/29] UefiCpuPkg/CpuExceptionHandler: Add base support for the " Min Xu
2021-11-02 14:24 ` Gerd Hoffmann
2021-11-01 13:15 ` [PATCH V3 06/29] MdePkg: Add helper functions for Tdx guest in BaseIoLibIntrinsic Min Xu
2021-11-01 13:15 ` [PATCH V3 07/29] MdePkg: Support mmio " Min Xu
2021-11-01 13:15 ` [PATCH V3 08/29] MdePkg: Support IoFifo " Min Xu
2021-11-01 13:15 ` [PATCH V3 09/29] MdePkg: Support IoRead/IoWrite " Min Xu
2021-11-01 13:15 ` [PATCH V3 10/29] UefiPayloadPkg: PreparePrepare UefiPayloadPkg to use TdxLib Min Xu
2021-11-01 15:31 ` Guo Dong
2021-11-01 15:58 ` Ma, Maurice
2021-11-02 0:07 ` Min Xu
2021-11-02 14:32 ` Gerd Hoffmann
2021-11-01 13:16 ` [PATCH V3 11/29] UefiCpuPkg: Support TDX in BaseXApicX2ApicLib Min Xu
2021-11-02 14:33 ` Gerd Hoffmann [this message]
2021-11-01 13:16 ` [PATCH V3 12/29] UefiCpuPkg: Define ConfidentialComputingGuestAttr Min Xu
2021-11-02 14:36 ` Gerd Hoffmann
2021-11-03 8:32 ` [edk2-devel] " Min Xu
2021-11-01 13:16 ` [PATCH V3 13/29] MdePkg: Add macro to check SEV/TDX guest Min Xu
2021-11-02 14:36 ` Gerd Hoffmann
2021-11-01 13:16 ` [PATCH V3 14/29] UefiCpuPkg: Enable Tdx support in MpInitLib Min Xu
2021-11-03 6:09 ` Gerd Hoffmann
2021-11-03 12:57 ` Min Xu
2021-11-04 8:10 ` Gerd Hoffmann
2021-11-04 15:21 ` Lendacky, Thomas
2021-11-04 23:24 ` Min Xu
2021-11-05 6:46 ` [edk2-devel] " Gerd Hoffmann
2021-11-05 6:53 ` Min Xu
2021-11-09 2:44 ` Min Xu
2021-11-01 13:16 ` [PATCH V3 15/29] OvmfPkg: Update SecEntry.nasm to support Tdx Min Xu
2021-11-03 6:30 ` Gerd Hoffmann
2021-11-16 12:11 ` Min Xu
2021-11-17 15:19 ` Gerd Hoffmann
2021-11-18 9:59 ` Yao, Jiewen
2021-11-19 15:11 ` Gerd Hoffmann
2021-11-20 3:18 ` Yao, Jiewen
2021-11-23 12:38 ` Gerd Hoffmann
2021-11-23 13:07 ` Yao, Jiewen
2021-11-23 14:26 ` James Bottomley
2021-11-23 14:36 ` Yao, Jiewen
2021-11-23 14:51 ` James Bottomley
2021-11-23 15:10 ` Yao, Jiewen
2021-11-23 15:37 ` [edk2-devel] " James Bottomley
2021-11-24 3:15 ` Yao, Jiewen
2021-11-24 8:12 ` Gerd Hoffmann
2021-11-24 11:08 ` Yao, Jiewen
2021-11-24 13:35 ` James Bottomley
2021-11-24 14:03 ` Yao, Jiewen
2021-11-24 14:07 ` James Bottomley
2021-11-24 14:59 ` Yao, Jiewen
2021-11-25 8:32 ` Gerd Hoffmann
2021-11-26 6:29 ` Yao, Jiewen
2021-12-01 13:55 ` Gerd Hoffmann
2021-12-02 13:22 ` Yao, Jiewen
2021-12-06 14:57 ` Gerd Hoffmann
2021-12-07 2:28 ` Yao, Jiewen
2021-12-07 8:04 ` Gerd Hoffmann
2021-12-08 5:13 ` Min Xu
[not found] ` <16BA8381113E7B1B.22735@groups.io>
2021-11-24 15:30 ` Yao, Jiewen
[not found] ` <16BA5D1709524394.9880@groups.io>
2021-11-24 3:21 ` Yao, Jiewen
2021-11-01 13:16 ` [PATCH V3 16/29] OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard Min Xu
2021-11-01 13:16 ` [PATCH V3 17/29] OvmfPkg: Add TdxMailboxLib Min Xu
2021-11-01 13:16 ` [PATCH V3 18/29] MdePkg: Add EFI_RESOURCE_ATTRIBUTE_ENCRYPTED in PiHob.h Min Xu
2021-11-01 13:16 ` [PATCH V3 19/29] OvmfPkg: Enable Tdx in SecMain.c Min Xu
2021-11-01 13:16 ` [PATCH V3 20/29] OvmfPkg: Check Tdx in QemuFwCfgPei to avoid DMA operation Min Xu
2021-11-03 6:50 ` Gerd Hoffmann
2021-11-03 13:07 ` Min Xu
2021-11-03 13:35 ` Min Xu
2021-11-04 14:36 ` Brijesh Singh
2021-11-01 13:16 ` [PATCH V3 21/29] MdeModulePkg: EFER should not be changed in TDX Min Xu
2021-11-03 6:51 ` Gerd Hoffmann
2021-11-01 13:16 ` [PATCH V3 22/29] MdeModulePkg: Set shared bit in Mmio region for Tdx guest Min Xu
2021-11-03 6:57 ` Gerd Hoffmann
2021-11-04 7:03 ` [edk2-devel] " Min Xu
2021-11-01 13:16 ` [PATCH V3 23/29] UefiCpuPkg: Update AddressEncMask in CpuPageTable Min Xu
2021-11-03 7:00 ` Gerd Hoffmann
2021-11-22 3:09 ` [edk2-devel] " Ni, Ray
2021-12-07 3:50 ` Min Xu
2021-12-07 7:15 ` Gerd Hoffmann
2021-11-01 13:16 ` [PATCH V3 24/29] OvmfPkg: Update PlatformPei to support TDX Min Xu
2021-11-01 13:16 ` [PATCH V3 25/29] OvmfPkg: Update AcpiPlatformDxe to alter MADT table Min Xu
2021-11-01 13:16 ` [PATCH V3 26/29] OvmfPkg: Add TdxDxe driver Min Xu
2021-11-01 13:16 ` [PATCH V3 27/29] OvmfPkg/BaseMemEncryptTdxLib: Add TDX helper library Min Xu
2021-11-03 7:10 ` Gerd Hoffmann
2021-12-08 8:37 ` [edk2-devel] " Min Xu
2021-11-01 13:16 ` [PATCH V3 28/29] OvmfPkg/QemuFwCfgLib: Support Tdx in QemuFwCfgDxe Min Xu
2021-11-03 7:12 ` Gerd Hoffmann
2021-12-13 2:06 ` Min Xu
2021-11-01 13:16 ` [PATCH V3 29/29] OvmfPkg: Update IoMmuDxe to support TDX Min Xu
2021-11-03 7:17 ` Gerd Hoffmann
2021-12-13 2:39 ` [edk2-devel] " Min Xu
2021-12-13 6:42 ` Gerd Hoffmann
2021-12-13 7:33 ` Min Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20211102143357.a7s5nuqghrs4agnh@sirius.home.kraxel.org \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox