audk/OvmfPkg/Include
Brijesh Singh 80e67af9af OvmfPkg: introduce a common work area
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Both the TDX and SEV support needs to reserve a page in MEMFD as a work
area. The page will contain meta data specific to the guest type.
Currently, the SEV-ES support reserves a page in MEMFD
(PcdSevEsWorkArea) for the work area. This page can be reused as a TDX
work area when Intel TDX is enabled.

Based on the discussion [1], it was agreed to rename the SevEsWorkArea
to the OvmfWorkArea, and add a header that can be used to indicate the
work area type.

[1] https://edk2.groups.io/g/devel/message/78262?p=,,,20,0,0,0::\
    created,0,SNP,20,2,0,84476064

Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Erdem Aktas <erdemaktas@google.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Min Xu <min.m.xu@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
2021-08-27 12:10:40 +00:00
..
Guid OvmfPkg: Remove Initrd LINUX_EFI_INITRD_MEDIA_GUID 2021-08-05 21:35:47 +00:00
IndustryStandard OvmfPkg/AcpiPlatformDxe: move "QemuLoader.h" to IndustryStandard 2021-06-04 16:01:50 +00:00
Library OvmfPkg: introduce a common work area 2021-08-27 12:10:40 +00:00
Pcd OvmfPkg: define CPU_HOT_EJECT_DATA 2021-03-16 13:21:46 +00:00
Protocol OvmfPkg: Fix spelling mistake for occurred 2020-08-19 00:54:23 +00:00
Register OvmfPkg: strip trailing whitespace 2019-10-04 11:18:32 +01:00
OvmfPlatforms.h OvmfPkg: Add bhyve support into AcpiTimerLib 2020-04-30 13:46:11 +00:00
WorkArea.h OvmfPkg: introduce a common work area 2021-08-27 12:10:40 +00:00