audk/OvmfPkg/Include/Library
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
..
BhyveFwCtlLib.h OvmfPkg: Improve style and formatting in BhyveFwCtlLib.h 2020-11-30 17:49:39 +00:00
BlobVerifierLib.h OvmfPkg: add library class BlobVerifierLib with null implementation 2021-07-29 09:49:50 +00:00
LoadLinuxLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
MemEncryptSevLib.h OvmfPkg: introduce a common work area 2021-08-27 12:10:40 +00:00
NvVarsFileLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
PciCapLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
PciCapPciIoLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
PciCapPciSegmentLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
PciHostBridgeUtilityLib.h OvmfPkg/PciHostBridgeUtilityLib: Extend GetRootBridges() with BusMin/BusMax 2021-01-20 16:14:20 +00:00
PlatformBmPrintScLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
PlatformFvbLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
QemuBootOrderLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
QemuFwCfgLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
QemuFwCfgS3Lib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
QemuFwCfgSimpleParserLib.h OvmfPkg: introduce QemuFwCfgSimpleParserLib 2020-04-28 22:37:35 +00:00
QemuLoadImageLib.h OvmfPkg: introduce QemuLoadImageLib library class 2020-03-05 19:45:05 +00:00
SerializeVariablesLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
VirtioLib.h OvmfPkg/Virtio: Fix few typos 2020-02-10 22:30:07 +00:00
VirtioMmioDeviceLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
XenHypercallLib.h OvmfPkg/XenHypercallLib: Enable it in PEIM 2019-08-21 18:03:49 +02:00
XenIoMmioLib.h OvmfPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:19 -07:00
XenPlatformLib.h OvmfPkg/Library/XenPlatformLib: New library 2019-08-21 18:03:49 +02:00