Merge tag 'kvm-3.9-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[kernel/kernel-generic.git] / arch / x86 / include / asm / kvm_para.h

diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index f49c16d..695399f 100644 (file)
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -1,103 +1,8 @@
 #ifndef _ASM_X86_KVM_PARA_H
 #define _ASM_X86_KVM_PARA_H
 
-#include <linux/types.h>
-#include <asm/hyperv.h>
-
-/* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx.  It
- * should be used to determine that a VM is running under KVM.
- */
-#define KVM_CPUID_SIGNATURE    0x40000000
-
-/* This CPUID returns a feature bitmap in eax.  Before enabling a particular
- * paravirtualization, the appropriate feature bit should be checked.
- */
-#define KVM_CPUID_FEATURES     0x40000001
-#define KVM_FEATURE_CLOCKSOURCE                0
-#define KVM_FEATURE_NOP_IO_DELAY       1
-#define KVM_FEATURE_MMU_OP             2
-/* This indicates that the new set of kvmclock msrs
- * are available. The use of 0x11 and 0x12 is deprecated
- */
-#define KVM_FEATURE_CLOCKSOURCE2        3
-#define KVM_FEATURE_ASYNC_PF           4
-#define KVM_FEATURE_STEAL_TIME         5
-#define KVM_FEATURE_PV_EOI             6
-
-/* The last 8 bits are used to indicate how to interpret the flags field
- * in pvclock structure. If no bits are set, all flags are ignored.
- */
-#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT     24
-
-#define MSR_KVM_WALL_CLOCK  0x11
-#define MSR_KVM_SYSTEM_TIME 0x12
-
-#define KVM_MSR_ENABLED 1
-/* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */
-#define MSR_KVM_WALL_CLOCK_NEW  0x4b564d00
-#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
-#define MSR_KVM_ASYNC_PF_EN 0x4b564d02
-#define MSR_KVM_STEAL_TIME  0x4b564d03
-#define MSR_KVM_PV_EOI_EN      0x4b564d04
-
-struct kvm_steal_time {
-       __u64 steal;
-       __u32 version;
-       __u32 flags;
-       __u32 pad[12];
-};
-
-#define KVM_STEAL_ALIGNMENT_BITS 5
-#define KVM_STEAL_VALID_BITS ((-1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
-#define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1 ) << 1)
-
-#define KVM_MAX_MMU_OP_BATCH           32
-
-#define KVM_ASYNC_PF_ENABLED                   (1 << 0)
-#define KVM_ASYNC_PF_SEND_ALWAYS               (1 << 1)
-
-/* Operations for KVM_HC_MMU_OP */
-#define KVM_MMU_OP_WRITE_PTE            1
-#define KVM_MMU_OP_FLUSH_TLB           2
-#define KVM_MMU_OP_RELEASE_PT          3
-
-/* Payload for KVM_HC_MMU_OP */
-struct kvm_mmu_op_header {
-       __u32 op;
-       __u32 pad;
-};
-
-struct kvm_mmu_op_write_pte {
-       struct kvm_mmu_op_header header;
-       __u64 pte_phys;
-       __u64 pte_val;
-};
-
-struct kvm_mmu_op_flush_tlb {
-       struct kvm_mmu_op_header header;
-};
-
-struct kvm_mmu_op_release_pt {
-       struct kvm_mmu_op_header header;
-       __u64 pt_phys;
-};
-
-#define KVM_PV_REASON_PAGE_NOT_PRESENT 1
-#define KVM_PV_REASON_PAGE_READY 2
-
-struct kvm_vcpu_pv_apf_data {
-       __u32 reason;
-       __u8 pad[60];
-       __u32 enabled;
-};
-
-#define KVM_PV_EOI_BIT 0
-#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
-#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
-#define KVM_PV_EOI_DISABLED 0x0
-
-#ifdef __KERNEL__
 #include <asm/processor.h>
+#include <uapi/asm/kvm_para.h>
 
 extern void kvmclock_init(void);
 extern int kvm_register_clock(char *txt);
@@ -180,13 +85,13 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
        return ret;
 }
 
-static inline int kvm_para_available(void)
+static inline bool kvm_para_available(void)
 {
        unsigned int eax, ebx, ecx, edx;
        char signature[13];
 
        if (boot_cpu_data.cpuid_level < 0)
-               return 0;       /* So we don't blow up on old processors */
+               return false;   /* So we don't blow up on old processors */
 
        if (cpu_has_hypervisor) {
                cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
@@ -196,10 +101,10 @@ static inline int kvm_para_available(void)
                signature[12] = 0;
 
                if (strcmp(signature, "KVMKVMKVM") == 0)
-                       return 1;
+                       return true;
        }
 
-       return 0;
+       return false;
 }
 
 static inline unsigned int kvm_arch_para_features(void)
@@ -228,6 +133,4 @@ static inline void kvm_disable_steal_time(void)
 }
 #endif
 
-#endif /* __KERNEL__ */
-
 #endif /* _ASM_X86_KVM_PARA_H */