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OvmfPkg/VmgExitLib: Add support for MWAIT/MWAITX NAE events
authorTom Lendacky <thomas.lendacky@amd.com>
Wed, 12 Aug 2020 20:21:39 +0000 (15:21 -0500)
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Mon, 17 Aug 2020 02:46:39 +0000 (02:46 +0000)
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198

Under SEV-ES, a MWAIT/MWAITX intercept generates a #VC exception.
VMGEXIT must be used to allow the hypervisor to handle this intercept.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>

No differences found
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