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 V7 28/37] OvmfPkg: Update PlatformInitLib for Tdx guest to publish ram regions
Date: Tue, 1 Mar 2022 14:12:47 +0100 [thread overview]
Message-ID: <20220301131247.ftjluuscnycli2v2@sirius.home.kraxel.org> (raw)
In-Reply-To: <cd129f4911e3eccb16f03cebada14008830d57be.1646031165.git.min.m.xu@intel.com>
On Mon, Feb 28, 2022 at 03:21:00PM +0800, Min Xu wrote:
> RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429
>
> In Tdx guest, the system memory is passed in TdHob by host VMM. So
> the major task of PlatformTdxPublishRamRegions is to walk thru the
> TdHob list and transfer the ResourceDescriptorHob and MemoryAllocationHob
> to the hobs in DXE phase.
>
> MemoryAllocationHob should also be created for Mailbox and Ovmf work area.
>
> Another update is in PlatformAddressWidthInitialization. The physical
> address width that Tdx guest supports is either 48 or 52.
>
> 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:[~2022-03-01 13:12 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 7:20 [PATCH V7 00/37] Enable Intel TDX in OvmfPkg (Config-A) Min Xu
2022-02-28 7:20 ` [PATCH V7 01/37] MdePkg: Add Tdx.h Min Xu
2022-02-28 7:20 ` [PATCH V7 02/37] MdePkg: Introduce basic Tdx functions in BaseLib Min Xu
2022-02-28 7:20 ` [PATCH V7 03/37] MdePkg: Add TdxLib to wrap Tdx operations Min Xu
2022-02-28 7:20 ` [PATCH V7 04/37] UefiCpuPkg: Extend VmgExitLibNull to handle #VE exception Min Xu
2022-03-15 7:15 ` [edk2-devel] [PATCH V7 04/37] UefiCpuPkg: Extend VmgExitLibNull to handle #VE exception #ve Ni, Ray
2022-02-28 7:20 ` [PATCH V7 05/37] OvmfPkg: Extend VmgExitLib to handle #VE exception Min Xu
2022-02-28 7:20 ` [PATCH V7 06/37] UefiCpuPkg/CpuExceptionHandler: Add base support for the " Min Xu
2022-03-15 7:17 ` [edk2-devel] [PATCH V7 06/37] UefiCpuPkg/CpuExceptionHandler: Add base support for the #VE exception #ve Ni, Ray
2022-03-15 7:37 ` Min Xu
2022-02-28 7:20 ` [PATCH V7 07/37] MdePkg: Add helper functions for Tdx guest in BaseIoLibIntrinsic Min Xu
2022-02-28 7:20 ` [PATCH V7 08/37] MdePkg: Support mmio " Min Xu
2022-02-28 7:20 ` [PATCH V7 09/37] MdePkg: Support IoFifo " Min Xu
2022-02-28 7:20 ` [PATCH V7 10/37] MdePkg: Support IoRead/IoWrite " Min Xu
2022-02-28 7:20 ` [PATCH V7 11/37] UefiCpuPkg: Support TDX in BaseXApicX2ApicLib Min Xu
2022-03-15 7:44 ` [edk2-devel] " Ni, Ray
2022-02-28 7:20 ` [PATCH V7 12/37] MdePkg: Add macro to check SEV / TDX guest Min Xu
2022-02-28 7:20 ` [PATCH V7 13/37] UefiCpuPkg: Enable Tdx support in MpInitLib Min Xu
2022-02-28 7:20 ` [PATCH V7 14/37] OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard Min Xu
2022-02-28 7:20 ` [PATCH V7 15/37] OvmfPkg: Add TdxMailboxLib Min Xu
2022-02-28 7:20 ` [PATCH V7 16/37] MdePkg: Add EFI_RESOURCE_ATTRIBUTE_ENCRYPTED in PiHob.h Min Xu
2022-02-28 7:20 ` [PATCH V7 17/37] OvmfPkg: Create initial version of PlatformInitLib Min Xu
2022-03-01 12:32 ` Gerd Hoffmann
2022-02-28 7:20 ` [PATCH V7 18/37] OvmfPkg/PlatformInitLib: Add hob functions Min Xu
2022-03-01 12:33 ` Gerd Hoffmann
2022-02-28 7:20 ` [PATCH V7 19/37] OvmfPkg/PlatformInitLib: Add memory functions Min Xu
2022-03-01 13:09 ` Gerd Hoffmann
2022-03-02 1:05 ` Min Xu
2022-03-02 6:56 ` [edk2-devel] " Gerd Hoffmann
2022-03-08 2:39 ` Min Xu
2022-02-28 7:20 ` [PATCH V7 20/37] OvmfPkg/PlatformInitLib: Add platform functions Min Xu
2022-02-28 7:20 ` [PATCH V7 21/37] OvmfPkg: Update PlatformInitLib to process Tdx hoblist Min Xu
2022-02-28 7:20 ` [PATCH V7 22/37] OvmfPkg/Sec: Declare local variable as volatile in SecCoreStartupWithStack Min Xu
2022-02-28 7:20 ` [PATCH V7 23/37] OvmfPkg: Update Sec to support Tdx Min Xu
2022-03-01 13:11 ` Gerd Hoffmann
2022-02-28 7:20 ` [PATCH V7 24/37] OvmfPkg: Check Tdx in QemuFwCfgPei to avoid DMA operation Min Xu
2022-02-28 7:20 ` [PATCH V7 25/37] MdeModulePkg: EFER should not be changed in TDX Min Xu
2022-03-03 3:11 ` Wang, Jian J
2022-03-04 0:18 ` Min Xu
2022-03-04 1:36 ` Wang, Jian J
2022-02-28 7:20 ` [PATCH V7 26/37] MdeModulePkg: Add PcdTdxSharedBitMask Min Xu
2022-03-03 3:27 ` Wang, Jian J
2022-03-04 1:34 ` Min Xu
2022-02-28 7:20 ` [PATCH V7 27/37] UefiCpuPkg: Update AddressEncMask in CpuPageTable Min Xu
2022-03-15 8:03 ` [edk2-devel] " Ni, Ray
2022-03-16 5:35 ` Min Xu
2022-02-28 7:21 ` [PATCH V7 28/37] OvmfPkg: Update PlatformInitLib for Tdx guest to publish ram regions Min Xu
2022-03-01 13:12 ` Gerd Hoffmann [this message]
2022-02-28 7:21 ` [PATCH V7 29/37] OvmfPkg: Update PlatformPei to support Tdx guest Min Xu
2022-03-01 13:13 ` Gerd Hoffmann
2022-02-28 7:21 ` [PATCH V7 30/37] OvmfPkg: Update AcpiPlatformDxe to alter MADT table Min Xu
2022-02-28 7:21 ` [PATCH V7 31/37] OvmfPkg/BaseMemEncryptTdxLib: Add TDX helper library Min Xu
2022-02-28 7:21 ` [PATCH V7 32/37] OvmfPkg: Add TdxDxe driver Min Xu
2022-02-28 7:21 ` [PATCH V7 33/37] OvmfPkg/QemuFwCfgLib: Support Tdx in QemuFwCfgDxe Min Xu
2022-02-28 7:21 ` [PATCH V7 34/37] OvmfPkg: Update IoMmuDxe to support TDX Min Xu
2022-02-28 7:21 ` [PATCH V7 35/37] OvmfPkg: Rename XenTimerDxe to LocalApicTimerDxe Min Xu
2022-02-28 7:21 ` [PATCH V7 36/37] UefiCpuPkg: Setting initial-count register as the last step Min Xu
2022-03-15 8:07 ` [edk2-devel] " Ni, Ray
2022-05-10 20:30 ` Lendacky, Thomas
2022-05-11 2:00 ` Min Xu
2022-05-11 14:06 ` Lendacky, Thomas
2022-05-12 0:52 ` Min Xu
2022-05-13 22:12 ` Lendacky, Thomas
2022-05-19 21:54 ` Henz, Patrick
2022-05-20 3:50 ` Jeff Fan
2022-02-28 7:21 ` [PATCH V7 37/37] OvmfPkg: Switch timer in build time for OvmfPkg Min Xu
2022-03-01 2:19 ` 回复: [edk2-devel] [PATCH V7 00/37] Enable Intel TDX in OvmfPkg (Config-A) gaoliming
2022-03-01 6:39 ` Min Xu
2022-03-01 6:53 ` Yao, Jiewen
2022-03-10 6:21 ` Min Xu
2022-03-11 3:19 ` 回复: " gaoliming
2022-03-11 7:17 ` Min Xu
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