Re: [PATCH v4 04/24] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs

[Dave Hansen]

On 2/12/26 06:35, Chao Gao wrote:
> +static __maybe_unused int seamldr_call(u64 fn, struct tdx_module_args *args)
> +{
> +	/*
> +	 * Serialize P-SEAMLDR calls and disable interrupts as the calls
> +	 * can be made from IRQ context.
> +	 */
> +	guard(raw_spinlock_irqsave)(&seamldr_lock);
> +	return seamcall_prerr(fn, args);
> +}

What SEAMLDR calls are getting made from IRQ context?

Why does this need to be raw_?