On Wed, Feb 15, 2023 at 4:10 PM Xu, Min M wrote:
>
> On February 16, 2023 3:51 AM, Vishal Annapurve wrote:
> >
> > TDCALL_INFO should return num_vcpus as lower 4 bytes of r8 register
> > according to the tdx spec, so reorder num_vcpus and max_vcpus fields to
> > match the spec.
> >
> > Reference:
TDCALL_INFO should return num_vcpus as lower 4 bytes of r8 register according to
the tdx spec, so reorder num_vcpus and max_vcpus fields to match the spec.
Reference: Table 22.210 TDG.VP.INFO output operands
https://cdrdv2.intel.com/v1/dl/getContent/733568
Signed-off-by: Vishal Annapurve
---
Md
Thanks Min for the reference of the firmware design guide.
If VMM is expected to set it then issue I mentioned with
CoreInitializeMemoryServices can be ignored.
Though its mentioned in the design guide, I was confused by the current
implementation of TDX Qemu as per:
https://github.com/intel/qe
Hi Min,
>
> +/**
> + Transfer the incoming HobList for the TD to the final HobList for Dxe.
> + The Hobs transferred in this function are ResourceDescriptor hob and
> + MemoryAllocation hob.
> +
> + @param[in] VmmHobList The Hoblist pass the firmware
> +
> +**/
> +VOID
> +EFIAPI
> +TransferTdxHob
Hi Min, Brijesh,
Regarding:
> diff --git a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
> ...
> +%ifdef ARCH_IA32
> nop
> nop
> jmp EarlyBspInitReal16
>
>+%else
>+
>+smswax
We are having intermittent VM crashes with running th
