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-rw-r--r--arch/x86/include/asm/kvm_para.h11
-rw-r--r--arch/x86/kernel/kvm.c5
2 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 1679cc799b2..c7678e43465 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -85,13 +85,9 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
return ret;
}
-static inline unsigned int kvm_arch_para_features(void)
-{
- return cpuid_eax(KVM_CPUID_FEATURES);
-}
-
#ifdef CONFIG_KVM_GUEST
bool kvm_para_available(void);
+unsigned int kvm_arch_para_features(void);
void __init kvm_guest_init(void);
void kvm_async_pf_task_wait(u32 token);
void kvm_async_pf_task_wake(u32 token);
@@ -116,6 +112,11 @@ static inline bool kvm_para_available(void)
return 0;
}
+static inline unsigned int kvm_arch_para_features(void)
+{
+ return 0;
+}
+
static inline u32 kvm_read_and_reset_pf_reason(void)
{
return 0;
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 0823003770f..f81cadebcc0 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -527,6 +527,11 @@ bool kvm_para_available(void)
}
EXPORT_SYMBOL_GPL(kvm_para_available);
+unsigned int kvm_arch_para_features(void)
+{
+ return cpuid_eax(kvm_cpuid_base() | KVM_CPUID_FEATURES);
+}
+
static uint32_t __init kvm_detect(void)
{
return kvm_cpuid_base();