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PH0PR11MB5064.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: bd36a087-30ec-4454-fb49-08dc3be7b6d2 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Mar 2024 01:09:17.0484 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qQnClGgBIAhiYLstQ9EzuT0cLfYZKebx6QPL6qXM5ZnSjTvnNkPWEY+sGq6HivS1ZPBxkQQyt9YCoKnot53caA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB6881 X-OriginatorOrg: intel.com Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,min.m.xu@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: 2XV4iY0P1Gq8XqJ5xv479U93x7686176AA= Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=VpCSjMZu; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=intel.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io Reviewed-by: Min Xu > -----Original Message----- > From: Sun, CepingX > Sent: Tuesday, February 27, 2024 5:19 AM > To: devel@edk2.groups.io > Cc: Sun, CepingX ; Liming Gao > ; Kinney, Michael D > ; Aktas, Erdem ; > James Bottomley ; Yao, Jiewen > ; Xu, Min M ; Tom Lendacky > ; Michael Roth ; > Yamahata, Isaku > Subject: [PATCH V1 1/3] MdePkg/BaseLib: Update > TDVMCALL_EXPOSE_REGS_MASK >=20 > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D4696 >=20 > Refer to the [GHCI] spec, TDVF should clear the BIT5 for RBP in the mask. >=20 > Reference: > [GHCI]: TDX Guest-Host-Communication Interface v1.5 > https://cdrdv2.intel.com/v1/dl/getContent/726792 >=20 > Cc: Liming Gao > Cc: Michael D Kinney > Cc: Erdem Aktas > Cc: James Bottomley > Cc: Jiewen Yao > Cc: Min Xu > Cc: Tom Lendacky > Cc: Michael Roth > Cc: Isaku Yamahata > Signed-off-by: Ceping Sun > --- > MdePkg/Library/BaseLib/X64/TdVmcall.nasm | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/MdePkg/Library/BaseLib/X64/TdVmcall.nasm > b/MdePkg/Library/BaseLib/X64/TdVmcall.nasm > index 8dd9bfcbfa14..b20724a37015 100644 > --- a/MdePkg/Library/BaseLib/X64/TdVmcall.nasm > +++ b/MdePkg/Library/BaseLib/X64/TdVmcall.nasm > @@ -9,7 +9,7 @@ > DEFAULT REL > SECTION .text >=20 > -%define TDVMCALL_EXPOSE_REGS_MASK 0xffec > +%define TDVMCALL_EXPOSE_REGS_MASK 0xffcc > %define TDVMCALL 0x0 >=20 > %macro tdcall 0 > -- > 2.34.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all 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