Messages in this thread Patch in this message | | | Date | Wed, 06 Jan 2021 15:36:21 +0100 | From | Peter Zijlstra <> | Subject | [PATCH 2/6] x86/sev: Fix nonistr violation |
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When the compiler fails to inline; we violate nonisntr:
vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0xc7: call to sev_es_wr_ghcb_msr() leaves .noinstr.text section
Fixes: 4ca68e023b11 ("x86/sev-es: Handle NMI State") Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- arch/x86/kernel/sev-es.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/kernel/sev-es.c +++ b/arch/x86/kernel/sev-es.c @@ -225,7 +225,7 @@ static inline u64 sev_es_rd_ghcb_msr(voi 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;
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