audk/OvmfPkg/AmdSev
Tom Lendacky 8b87eb9dfb OvmfPkg: Use the OvmfPkg version of CcProbeLib
Currently, multiple dsc files within the OvmfPkg directory use the NULL
version of the CcProbeLib library. However, these packages have support
for confidential guests (usage of CcExitLib, MemEncrypt{Sev,Tdx}Lib, etc.)
and should be using the OvmfPkg version of the CcProbeLib.

The use of the NULL library causes the PCI option ROM to be enabled, which
can't be trusted as it originates from the hypervisor. The use of the NULL
library also causes a KVM hypervisor error when attempting to map/back the
option ROM region when running an SEV-SNP guest.

Update the various dsc files to reference the OvmfPkg version of the
CcProbeLib library and prevent usage of PCI option ROMs.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
2025-01-13 16:27:23 +00:00
..
BlobVerifierLibSevHashes AmdSev: enable kernel hashes without initrd 2024-07-04 16:09:56 +00:00
Grub
SecretDxe OvmfPkg/AmdSev/SecretDxe: Allocate secret location as EfiACPIReclaimMemory 2022-12-15 13:49:49 +00:00
SecretPei OvmfPkg/AmdSev/SecretPei: Mark SEV launch secret area as reserved 2022-01-04 08:06:53 +00:00
AmdSevX64.dsc OvmfPkg: Use the OvmfPkg version of CcProbeLib 2025-01-13 16:27:23 +00:00
AmdSevX64.fdf OvmfPkg: Make ResetVector USER_DEFINED 2024-11-13 21:01:46 +00:00