diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_para.h')
-rw-r--r-- | arch/x86/include/asm/kvm_para.h | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 1df11590975..c7678e43465 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -85,28 +85,9 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, return ret; } -static inline uint32_t kvm_cpuid_base(void) -{ - if (boot_cpu_data.cpuid_level < 0) - return 0; /* So we don't blow up on old processors */ - - if (cpu_has_hypervisor) - return hypervisor_cpuid_base("KVMKVMKVM\0\0\0", 0); - - return 0; -} - -static inline bool kvm_para_available(void) -{ - return kvm_cpuid_base() != 0; -} - -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); @@ -126,6 +107,16 @@ static inline void kvm_spinlock_init(void) #define kvm_async_pf_task_wait(T) do {} while(0) #define kvm_async_pf_task_wake(T) do {} while(0) +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; |