From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jordan Justen <jordan.l.justen@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 V5 27/33] OvmfPkg/BaseMemEncryptTdxLib: Add TDX helper library
Date: Thu, 27 Jan 2022 11:18:27 +0100 [thread overview]
Message-ID: <20220127101827.vmig2dg7jwc6t44y@sirius.home.kraxel.org> (raw)
In-Reply-To: <113d9d5ef138ae717d13a819471dff0304b12c2e.1642899774.git.min.m.xu@intel.com>
On Sun, Jan 23, 2022 at 09:36:58AM +0800, Min Xu wrote:
> RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429
>
> Add Intel Tdx helper library. The library provides the routines to:
> - set or clear Shared bit for a given memory region.
> - query whether TDX is enabled.
>
> Please be noted, there a lot of duplicated codes for Page Table
> operations. These codes should be moved to a common library
> (PageTablesLib) so that it is more friendly for review and maintain.
> There is a new feature requirement
> https://bugzilla.tianocore.org/show_bug.cgi?id=847 which is to
> implement the library. After the lib is introduced, BaseMemEncryptTdxLib
> will be refactored.
>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jordan Justen <jordan.l.justen@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:[~2022-01-27 10:18 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-23 1:36 [PATCH V5 00/33] Enable Intel TDX in OvmfPkg (Config-A) Min Xu
2022-01-23 1:36 ` [PATCH V5 01/33] MdePkg: Add Tdx.h Min Xu
2022-01-23 1:36 ` [PATCH V5 02/33] MdePkg: Introduce basic Tdx functions in BaseLib Min Xu
2022-01-23 1:36 ` [PATCH V5 03/33] MdePkg: Add TdxLib to wrap Tdx operations Min Xu
2022-01-23 1:36 ` [PATCH V5 04/33] UefiCpuPkg: Extend VmgExitLibNull to handle #VE exception Min Xu
2022-01-23 1:36 ` [PATCH V5 05/33] OvmfPkg: Extend VmgExitLib " Min Xu
2022-01-26 11:24 ` Gerd Hoffmann
2022-01-23 1:36 ` [PATCH V5 06/33] UefiCpuPkg/CpuExceptionHandler: Add base support for the " Min Xu
2022-01-23 1:36 ` [PATCH V5 07/33] MdePkg: Add helper functions for Tdx guest in BaseIoLibIntrinsic Min Xu
2022-01-23 1:36 ` [PATCH V5 08/33] MdePkg: Support mmio " Min Xu
2022-01-23 1:36 ` [PATCH V5 09/33] MdePkg: Support IoFifo " Min Xu
2022-01-23 1:36 ` [PATCH V5 10/33] MdePkg: Support IoRead/IoWrite " Min Xu
2022-01-23 1:36 ` [PATCH V5 11/33] UefiCpuPkg: Support TDX in BaseXApicX2ApicLib Min Xu
2022-01-23 1:36 ` [PATCH V5 12/33] MdePkg: Add macro to check SEV / TDX guest Min Xu
2022-01-23 1:36 ` [PATCH V5 13/33] UefiCpuPkg: Enable Tdx support in MpInitLib Min Xu
2022-01-23 1:36 ` [PATCH V5 14/33] OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard Min Xu
2022-01-26 11:26 ` Gerd Hoffmann
2022-01-23 1:36 ` [PATCH V5 15/33] OvmfPkg: Add TdxMailboxLib Min Xu
2022-01-23 1:36 ` [PATCH V5 16/33] MdePkg: Add EFI_RESOURCE_ATTRIBUTE_ENCRYPTED in PiHob.h Min Xu
2022-01-23 1:36 ` [PATCH V5 17/33] OvmfPkg: Update Sec to support Tdx Min Xu
2022-01-26 11:53 ` Gerd Hoffmann
2022-01-28 6:20 ` [edk2-devel] " Min Xu
2022-01-23 1:36 ` [PATCH V5 18/33] OvmfPkg: Check Tdx in QemuFwCfgPei to avoid DMA operation Min Xu
2022-01-26 12:06 ` Gerd Hoffmann
2022-01-28 6:45 ` Min Xu
2022-01-23 1:36 ` [PATCH V5 19/33] MdeModulePkg: EFER should not be changed in TDX Min Xu
2022-01-23 1:36 ` [PATCH V5 20/33] MdeModulePkg: Add PcdTdxSharedBitMask Min Xu
2022-01-23 1:36 ` [PATCH V5 21/33] UefiCpuPkg: Update AddressEncMask in CpuPageTable Min Xu
2022-01-23 1:36 ` [PATCH V5 22/33] OvmfPkg: Add PlatformInitLib Min Xu
2022-01-26 13:04 ` Gerd Hoffmann
2022-01-28 7:14 ` [edk2-devel] " Min Xu
2022-01-23 1:36 ` [PATCH V5 23/33] OvmfPkg: Refactor PlatformPei with PlatformInitLib Min Xu
2022-01-23 1:36 ` [PATCH V5 24/33] OvmfPkg: Update PlatformInitLib to support Tdx guest Min Xu
2022-01-27 10:11 ` Gerd Hoffmann
2022-01-23 1:36 ` [PATCH V5 25/33] OvmfPkg: Update PlatformPei " Min Xu
2022-01-27 10:16 ` Gerd Hoffmann
2022-02-17 8:43 ` Min Xu
2022-01-23 1:36 ` [PATCH V5 26/33] OvmfPkg: Update AcpiPlatformDxe to alter MADT table Min Xu
2022-01-23 1:36 ` [PATCH V5 27/33] OvmfPkg/BaseMemEncryptTdxLib: Add TDX helper library Min Xu
2022-01-27 10:18 ` Gerd Hoffmann [this message]
2022-01-23 1:36 ` [PATCH V5 28/33] OvmfPkg: Add TdxDxe driver Min Xu
2022-01-23 1:37 ` [PATCH V5 29/33] OvmfPkg/QemuFwCfgLib: Support Tdx in QemuFwCfgDxe Min Xu
2022-01-23 1:37 ` [PATCH V5 30/33] OvmfPkg: Update IoMmuDxe to support TDX Min Xu
2022-01-23 1:37 ` [PATCH V5 31/33] OvmfPkg: Rename XenTimerDxe to LocalApicTimerDxe Min Xu
2022-01-23 1:37 ` [PATCH V5 32/33] UefiCpuPkg: Setting initial-count register as the last step Min Xu
2022-01-23 1:37 ` [PATCH V5 33/33] OvmfPkg: Switch timer in build time for OvmfPkg Min Xu
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