Re: [PATCH RFC V2 17/17] x86/entry: Preserve PKRS MSR across exceptions
From: Thomas Gleixner
Date: Fri Jul 24 2020 - 17:31:38 EST
Thomas Gleixner <tglx@xxxxxxxxxxxxx> writes:
> static __always_inline idtentry_state_t idtentry_nmi_enter(void)
> {
> idtentry_state_t state = {};
>
> nmi_enter();
> instrumentation_begin();
> state.key = save_and_clear_key();
> instrumentation_end();
Clearly lacks a
return state;
But I assume you already spotted it. Otherwise the compiler would have :)
Thanks,
tglx