Commit a1d5c98a authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Thomas Gleixner
Browse files

x86/sev: Fix nonistr violation 



When the compiler fails to inline, it violates nonisntr:

  vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0xc7: call to sev_es_wr_ghcb_msr() leaves .noinstr.text section

Fixes: 4ca68e02 ("x86/sev-es: Handle NMI State")
Reported-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210106144017.532902065@infradead.org
parent 9caa7ff5

arch/x86/kernel/sev-es.c

+1 −1
Original line number Diff line number Diff line
@@ -225,7 +225,7 @@ static inline u64 sev_es_rd_ghcb_msr(void) 
	return __rdmsr(MSR_AMD64_SEV_ES_GHCB);

}



static inline void sev_es_wr_ghcb_msr(u64 val)

static __always_inline void sev_es_wr_ghcb_msr(u64 val)

{

	u32 low, high;