Re: [PATCH v2 1/2] x86/fpu: Extend kernel_fpu_begin_mask() to initialize AMX state

[Dave Hansen]

On 5/9/24 10:36, Dave Hansen wrote:
> +	restore_fpregs_from_fpstate(&init_fpstate,	
> +				    fpu_user_cfg.max_features);

There is *one* subtlety here.  This assumes that 'init_fpstate' has AMX
marked as being in its init state.  But I think that's a pretty safe
assumption.