From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Jian J Wang <jian.j.wang@intel.com>,
Hao A Wu <hao.a.wu@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 22/29] MdeModulePkg: Set shared bit in Mmio region for Tdx guest
Date: Wed, 3 Nov 2021 07:57:25 +0100 [thread overview]
Message-ID: <20211103065725.wdwzz5ki2rlyqcp3@sirius.home.kraxel.org> (raw)
In-Reply-To: <e0d04467201923e90703757486f10b872e6444e4.1635769996.git.min.m.xu@intel.com>
> +++ b/MdeModulePkg/Core/DxeIplPeim/X64/DxeIplTdVmcall.nasm
> @@ -0,0 +1,146 @@
> +;------------------------------------------------------------------------------
> +;*
> +;* Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>
> +;* SPDX-License-Identifier: BSD-2-Clause-Patent
> +;*
> +;*
> +;------------------------------------------------------------------------------
> +
> +DEFAULT REL
> +SECTION .text
> +
> +%define TDVMCALL_EXPOSE_REGS_MASK 0xffec
> +%define TDVMCALL 0x0
> +%define EXIT_REASON_CPUID 0xa
> +
> +%macro tdcall 0
> + db 0x66,0x0f,0x01,0xcc
> +%endmacro
Again, shouldn't this just call TdxLib instead of having its own copy?
take care,
Gerd
next prev parent reply other threads:[~2021-11-03 6:57 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
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 [this message]
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
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