linux-kernel - [tip: objtool/core] x86/kvm: Always inline vmload() / vmsave()

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Message-ID: <163172097170.25758.9223235079717389055.tip-bot2@tip-bot2>
Date:   Wed, 15 Sep 2021 15:49:31 -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 vmload() / vmsave()

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

Commit-ID:     a168233a440d01d60ca65ea41e876661466f108b
Gitweb:        https://git.kernel.org/tip/a168233a440d01d60ca65ea41e876661466f108b
Author:        Peter Zijlstra <peterz@...radead.org>
AuthorDate:    Thu, 24 Jun 2021 11:41:04 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Wed, 15 Sep 2021 15:51:45 +02:00

x86/kvm: Always inline vmload() / vmsave()

vmlinux.o: warning: objtool: svm_vcpu_enter_exit()+0xea: call to vmload() leaves .noinstr.text section
vmlinux.o: warning: objtool: svm_vcpu_enter_exit()+0x133: call to vmsave() leaves .noinstr.text section

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lore.kernel.org/r/20210624095147.942250748@infradead.org
---
 arch/x86/kvm/svm/svm_ops.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/svm/svm_ops.h b/arch/x86/kvm/svm/svm_ops.h
index 22e2b01..9430d64 100644
--- a/arch/x86/kvm/svm/svm_ops.h
+++ b/arch/x86/kvm/svm/svm_ops.h
@@ -56,12 +56,12 @@ static inline void invlpga(unsigned long addr, u32 asid)
  * VMSAVE, VMLOAD, etc... is still controlled by the effective address size,
  * hence 'unsigned long' instead of 'hpa_t'.
  */
-static inline void vmsave(unsigned long pa)
+static __always_inline void vmsave(unsigned long pa)
 {
 	svm_asm1(vmsave, "a" (pa), "memory");
 }
 
-static inline void vmload(unsigned long pa)
+static __always_inline void vmload(unsigned long pa)
 {
 	svm_asm1(vmload, "a" (pa), "memory");
 }