Re: [PATCH RFC V2 17/17] x86/entry: Preserve PKRS MSR across exceptions

Thomas Gleixner tglx@linutronix.de 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