On 4/19/22 7:13 AM, Dave Hansen wrote:
>From this perspective, I am not sure what's the value of having a dedicated
INTEL_TDX_ATTESTATION Kconfig. The attestation support code should be turned on
unconditionally when CONFIG_INTEL_TDX_GUEST is on. The code can also be just
under arch/x86/coco/tdx/ I guess?
How much code are we talking about? What's the difference in the size
of the binaries with this compiled in?
Current driver size is ~300 lines. It adds ~500 bytes to the kernel
binary if it is built-in.
--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer