Re: [edk2-devel] [PATCH v8 16/46] OvmfPkg/VmgExitLib: Add support for MSR_PROT NAE events

2020-05-22 Thread Lendacky, Thomas
On 5/22/20 5:31 AM, Laszlo Ersek wrote: On 05/19/20 23:50, Lendacky, Thomas wrote: BZ:

Re: [edk2-devel] [PATCH v8 16/46] OvmfPkg/VmgExitLib: Add support for MSR_PROT NAE events

2020-05-22 Thread Laszlo Ersek
On 05/19/20 23:50, Lendacky, Thomas wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 > > Under SEV-ES, a MSR_PROT intercept generates a #VC exception. VMGEXIT must > be used to allow the hypervisor to handle this intercept. > > Add support to construct the required GHCB values to

[edk2-devel] [PATCH v8 16/46] OvmfPkg/VmgExitLib: Add support for MSR_PROT NAE events

2020-05-19 Thread Lendacky, Thomas
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a MSR_PROT intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Add support to construct the required GHCB values to support an MSR_PROT NAE event. Parse the instruction