BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Add support to the #VC exception handler to handle string IO. This requires expanding the IO instruction parsing to recognize string based IO in

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a CPUID intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Add support to

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

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a NPF intercept for an NPT entry with a reserved bit set generates a #VC exception. This condition is assumed to be an MMIO access

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a WBINVD intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc: Eric Dong

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a RDTSC intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc: Eric Dong

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a RDPMC intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc: Eric Dong

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a INVD intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc: Eric Dong <

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a VMMCALL intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc: Eric Don

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a RDTSCP intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc: Eric Dong

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 When SEV-ES is enabled, then SEV is also enabled. Add support to the SEV initialization function to also check for SEV-ES being enabled, and if

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 A GHCB page is needed during the Sec phase, so this new page must be created. Since the #VC exception handler routines assume that a per-CPU var

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: Eri

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a MONITOR/MONITORX intercept generates a #VC exception. VMGEXIT must be used to allow the hypervisor to handle this intercept. Cc:

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Create a function that can be used to determine if the VM is running as an SEV-ES guest. Cc: Jordan Justen <jordan.l.justen@...> Cc: Laszl

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a DR7 read or write intercept generates a #VC exception. The #VC handler must provide special support to the guest for this. On a

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Protect the memory used by an SEV-ES guest when S3 is supported. This includes the page table used to break down the 2MB page that contains the

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Allocate memory for the GHCB pages and the per-CPU variable pages during SEV initialization for use during Pei and Dxe phases. The GHCB page(s)

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 The SEV support will clear the C-bit from non-RAM areas. The early GDT lives in a non-RAM area, so when an exception occurs (like a #VC) the GDT

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Create an SEV-ES workarea PCD. This PCD will be used for BSP communication during SEC and for AP startup during PEI and DXE phases, the latter i