audk/UefiCpuPkg/Library
Tom Lendacky 8714978781 UefiCpuPkg: Implement library support for VMGEXIT
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198

To support handling #VC exceptions and issuing VMGEXIT instructions,
create a library with functions that can be used to perform these
#VC/VMGEXIT related operations. This includes functions for:
  - Handling #VC exceptions
  - Preparing for and issuing a VMGEXIT
  - Performing MMIO-related write operations to support flash emulation
  - Performing AP related boot opeations

The base functions in this driver will not do anything and will return
an error if a return value is required. It is expected that other packages
(like OvmfPkg) will create a version of the library to fully support an
SEV-ES guest.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2020-08-16 16:45:42 +00:00
..
BaseUefiCpuLib UefiCpuPkg: Move StandardSignatureIsAuthenticAMD to BaseUefiCpuLib 2020-07-07 23:25:16 +00:00
BaseXApicLib UefiCpuPkg: Move StandardSignatureIsAuthenticAMD to BaseUefiCpuLib 2020-07-07 23:25:16 +00:00
BaseXApicX2ApicLib UefiCpuPkg: Move StandardSignatureIsAuthenticAMD to BaseUefiCpuLib 2020-07-07 23:25:16 +00:00
CpuCommonFeaturesLib UefiCpuPkg/CpuCommonFeaturesLib: Fix spelling mistake 2020-08-03 16:31:36 +00:00
CpuExceptionHandlerLib UefiCpuPkg: Correct some typos. 2020-07-28 01:43:16 +00:00
CpuTimerLib UefiCpuPkg: Adding a new TSC library by using CPUID(0x15) TSC leaf 2019-08-21 21:36:56 +08:00
MpInitLib UefiCpuPkg: Move StandardSignatureIsAuthenticAMD to BaseUefiCpuLib 2020-07-07 23:25:16 +00:00
MpInitLibUp UefiCpuPkg/MpInitLibUp: Add MpInitLibStartupAllCPUs API. 2019-07-29 09:25:20 +08:00
MtrrLib UefiCpuPkg/MtrrLibUnitTest: Change to use static array for CI test 2020-08-12 11:38:37 +00:00
PlatformSecLibNull UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
RegisterCpuFeaturesLib UefiCpuPkg RegisterCpuFeaturesLib: Match data type and format specifier 2020-02-19 05:36:42 +00:00
SecPeiDxeTimerLibUefiCpu UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
SmmCpuFeaturesLib UefiCpuPkg/Smm: Fix various typos 2020-02-10 22:30:07 +00:00
SmmCpuPlatformHookLibNull UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
VmgExitLibNull UefiCpuPkg: Implement library support for VMGEXIT 2020-08-16 16:45:42 +00:00