[tip: locking/core] x86/kvm/svm: Force-inline GHCB accessors
From: tip-bot2 for Borislav Petkov
Date: Mon Apr 04 2022 - 18:08:38 EST
The following commit has been merged into the locking/core branch of tip:
Commit-ID: 6b91ec4ad290a808a894e7d3448eb82d0b8ef8d5
Gitweb: https://git.kernel.org/tip/6b91ec4ad290a808a894e7d3448eb82d0b8ef8d5
Author: Borislav Petkov <bp@xxxxxxx>
AuthorDate: Wed, 23 Mar 2022 21:52:44 +01:00
Committer: Borislav Petkov <bp@xxxxxxx>
CommitterDate: Mon, 04 Apr 2022 10:13:20 +02:00
x86/kvm/svm: Force-inline GHCB accessors
In order to fix:
vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0x4c: call to ghcb_set_sw_exit_code() leaves .noinstr.text section
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220324183607.31717-3-bp@xxxxxxxxx
---
arch/x86/include/asm/svm.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index f70a510..e255039 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -444,23 +444,23 @@ struct vmcb {
(offsetof(struct vmcb_save_area, field) / sizeof(u64))
#define DEFINE_GHCB_ACCESSORS(field) \
- static inline bool ghcb_##field##_is_valid(const struct ghcb *ghcb) \
+ static __always_inline bool ghcb_##field##_is_valid(const struct ghcb *ghcb) \
{ \
return test_bit(GHCB_BITMAP_IDX(field), \
(unsigned long *)&ghcb->save.valid_bitmap); \
} \
\
- static inline u64 ghcb_get_##field(struct ghcb *ghcb) \
+ static __always_inline u64 ghcb_get_##field(struct ghcb *ghcb) \
{ \
return ghcb->save.field; \
} \
\
- static inline u64 ghcb_get_##field##_if_valid(struct ghcb *ghcb) \
+ static __always_inline u64 ghcb_get_##field##_if_valid(struct ghcb *ghcb) \
{ \
return ghcb_##field##_is_valid(ghcb) ? ghcb->save.field : 0; \
} \
\
- static inline void ghcb_set_##field(struct ghcb *ghcb, u64 value) \
+ static __always_inline void ghcb_set_##field(struct ghcb *ghcb, u64 value) \
{ \
__set_bit(GHCB_BITMAP_IDX(field), \
(unsigned long *)&ghcb->save.valid_bitmap); \