audk/OvmfPkg/ResetVector/Ia32
Brijesh Singh 7f05102f65 OvmfPkg/ResetVector: add the macro to invoke MSR protocol based VMGEXIT
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275

The upcoming SEV-SNP support will need to make a few additional MSR
protocol based VMGEXIT's. Add a macro that wraps the common setup and
response validation logic in one place to keep the code readable.

While at it, define SEV_STATUS_MSR that will be used to get the SEV STATUS
MSR instead of open coding it.

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: Laszlo Ersek <lersek@redhat.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb+tianocore@kernel.org>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
2021-07-29 01:04:51 +00:00
..
AmdSev.asm OvmfPkg/ResetVector: add the macro to invoke MSR protocol based VMGEXIT 2021-07-29 01:04:51 +00:00
Flat32ToFlat64.asm OvmfPkg/ResetVector: Validate the encryption bit position for SEV/SEV-ES 2021-01-07 19:34:39 +00:00
PageTables64.asm OvmfPkg/ResetVector: move SEV specific code in a separate file 2021-07-29 01:04:51 +00:00