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x86/sev: Fix noinstr for vc_ghcb_invalidate()

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vmlinux.o: warning: objtool: __sev_put_ghcb()+0x88: call to __memset() leaves .noinstr.text section
vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0x39: call to __memset() leaves .noinstr.text section

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210624095148.250770465@infradead.org
This commit is contained in:
Peter Zijlstra
2021-06-24 11:41:09 +02:00
parent c6b01dace2
commit 2c36d87be4
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/sev-shared.c
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@@ -64,7 +64,7 @@ static bool sev_es_negotiate_protocol(void)
static __always_inline void vc_ghcb_invalidate(struct ghcb *ghcb) static __always_inline void vc_ghcb_invalidate(struct ghcb *ghcb)
{ {
ghcb->save.sw_exit_code = 0; ghcb->save.sw_exit_code = 0;
memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); __builtin_memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
} }
static bool vc_decoding_needed(unsigned long exit_code) static bool vc_decoding_needed(unsigned long exit_code)