linux-kernel - [tip: objtool/core] x86/kvm: Always inline sev

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Date:   Wed, 15 Sep 2021 15:49:32 -0000
From:   "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: objtool/core] x86/kvm: Always inline sev_*guest()

The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     2b2f72d4d81936bc08c18c426f40b7df70e2f8e7
Gitweb:        https://git.kernel.org/tip/2b2f72d4d81936bc08c18c426f40b7df70e2f8e7
Author:        Peter Zijlstra <peterz@...radead.org>
AuthorDate:    Thu, 24 Jun 2021 11:41:03 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Wed, 15 Sep 2021 15:51:45 +02:00

x86/kvm: Always inline sev_*guest()

vmlinux.o: warning: objtool: svm_vcpu_enter_exit()+0x4d: call to sev_es_guest() leaves .noinstr.text section
vmlinux.o: warning: objtool: svm_vcpu_enter_exit()+0x50: call to sev_guest() leaves .noinstr.text section

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lore.kernel.org/r/20210624095147.880513802@infradead.org
---
 arch/x86/kvm/svm/svm.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 524d943..408031a 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -218,12 +218,12 @@ DECLARE_PER_CPU(struct svm_cpu_data *, svm_data);
 
 void recalc_intercepts(struct vcpu_svm *svm);
 
-static inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
+static __always_inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
 {
 	return container_of(kvm, struct kvm_svm, kvm);
 }
 
-static inline bool sev_guest(struct kvm *kvm)
+static __always_inline bool sev_guest(struct kvm *kvm)
 {
 #ifdef CONFIG_KVM_AMD_SEV
 	struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
@@ -234,7 +234,7 @@ static inline bool sev_guest(struct kvm *kvm)
 #endif
 }
 
-static inline bool sev_es_guest(struct kvm *kvm)
+static __always_inline bool sev_es_guest(struct kvm *kvm)
 {
 #ifdef CONFIG_KVM_AMD_SEV
 	struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;