1 files changed, 0 insertions, 147 deletions
diff --git a/include/asm-x86/kvm_para.h b/include/asm-x86/kvm_para.h
deleted file mode 100644
index 76f392146daa..000000000000
--- a/include/asm-x86/kvm_para.h
+++ /dev/null
@@ -1,147 +0,0 @@
-#ifndef __X86_KVM_PARA_H
-#define __X86_KVM_PARA_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
-
-#define MSR_KVM_WALL_CLOCK  0x11
-#define MSR_KVM_SYSTEM_TIME 0x12
-
-#define KVM_MAX_MMU_OP_BATCH           32
-
-/* 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;
-};
-
-#ifdef __KERNEL__
-#include <asm/processor.h>
-
-extern void kvmclock_init(void);
-
-
-/* This instruction is vmcall.  On non-VT architectures, it will generate a
- * trap that we will then rewrite to the appropriate instruction.
- */
-#define KVM_HYPERCALL ".byte 0x0f,0x01,0xc1"
-
-/* For KVM hypercalls, a three-byte sequence of either the vmrun or the vmmrun
- * instruction.  The hypervisor may replace it with something else but only the
- * instructions are guaranteed to be supported.
- *
- * Up to four arguments may be passed in rbx, rcx, rdx, and rsi respectively.
- * The hypercall number should be placed in rax and the return value will be
- * placed in rax.  No other registers will be clobbered unless explicited
- * noted by the particular hypercall.
- */
-
-static inline long kvm_hypercall0(unsigned int nr)
-{
-	long ret;
-	asm volatile(KVM_HYPERCALL
-		     : "=a"(ret)
-		     : "a"(nr)
-		     : "memory");
-	return ret;
-}
-
-static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
-{
-	long ret;
-	asm volatile(KVM_HYPERCALL
-		     : "=a"(ret)
-		     : "a"(nr), "b"(p1)
-		     : "memory");
-	return ret;
-}
-
-static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
-				  unsigned long p2)
-{
-	long ret;
-	asm volatile(KVM_HYPERCALL
-		     : "=a"(ret)
-		     : "a"(nr), "b"(p1), "c"(p2)
-		     : "memory");
-	return ret;
-}
-
-static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
-				  unsigned long p2, unsigned long p3)
-{
-	long ret;
-	asm volatile(KVM_HYPERCALL
-		     : "=a"(ret)
-		     : "a"(nr), "b"(p1), "c"(p2), "d"(p3)
-		     : "memory");
-	return ret;
-}
-
-static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
-				  unsigned long p2, unsigned long p3,
-				  unsigned long p4)
-{
-	long ret;
-	asm volatile(KVM_HYPERCALL
-		     : "=a"(ret)
-		     : "a"(nr), "b"(p1), "c"(p2), "d"(p3), "S"(p4)
-		     : "memory");
-	return ret;
-}
-
-static inline int kvm_para_available(void)
-{
-	unsigned int eax, ebx, ecx, edx;
-	char signature[13];
-
-	cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
-	memcpy(signature + 0, &ebx, 4);
-	memcpy(signature + 4, &ecx, 4);
-	memcpy(signature + 8, &edx, 4);
-	signature[12] = 0;
-
-	if (strcmp(signature, "KVMKVMKVM") == 0)
-		return 1;
-
-	return 0;
-}
-
-static inline unsigned int kvm_arch_para_features(void)
-{
-	return cpuid_eax(KVM_CPUID_FEATURES);
-}
-
-#endif
-
-#endif