vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0x2d8:
call to vmread_error_trampoline() leaves .noinstr.text section
Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
---
arch/x86/kvm/vmx/vmx_ops.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h
index ce47dc265f89..54f86ce2ad60 100644
--- a/arch/x86/kvm/vmx/vmx_ops.h
+++ b/arch/x86/kvm/vmx/vmx_ops.h
@@ -112,6 +112,7 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field)
#else /* !CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
+ instrumentation_begin();
asm volatile("1: vmread %2, %1\n\t"
".byte 0x3e\n\t" /* branch taken hint */
"ja 3f\n\t"
@@ -139,6 +140,7 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field)
_ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_ONE_REG, %1)
: ASM_CALL_CONSTRAINT, "=&r"(value) : "r"(field) : "cc");
+ instrumentation_end();
return value;
#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */
--
2.30.2
