Re: [RFC v1 04/26] x86/tdx: Get TD execution environment information via TDINFO

[Peter Zijlstra]

On Fri, Feb 05, 2021 at 03:38:21PM -0800, Kuppuswamy Sathyanarayanan wrote:
> +/*
> + * TDCALL instruction is newly added in TDX architecture,
> + * used by TD for requesting the host VMM to provide
> + * (untrusted) services.
> + */
> +#define TDCALL	".byte 0x66,0x0f,0x01,0xcc"

This needs a binutils version number.