diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
new file mode 100644
index 0000000..143875c
--- /dev/null
+++ b/arch/mips/include/asm/kvm_host.h
@@ -0,0 +1,667 @@
+/*
+* This file is subject to the terms and conditions of the GNU General Public
+* License.  See the file "COPYING" in the main directory of this archive
+* for more details.
+*
+* Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
+* Authors: Sanjay Lal <sanjayl@kymasys.com>
+*/
+
+#ifndef __MIPS_KVM_HOST_H__
+#define __MIPS_KVM_HOST_H__
+
+#include <linux/mutex.h>
+#include <linux/hrtimer.h>
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/kvm.h>
+#include <linux/kvm_types.h>
+#include <linux/threads.h>
+#include <linux/spinlock.h>
+
+
+#define KVM_MAX_VCPUS		1
+#define KVM_USER_MEM_SLOTS	8
+/* memory slots that does not exposed to userspace */
+#define KVM_PRIVATE_MEM_SLOTS 	0
+
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
+/* Don't support huge pages */
+#define KVM_HPAGE_GFN_SHIFT(x)	0
+
+/* We don't currently support large pages. */
+#define KVM_NR_PAGE_SIZES	1
+#define KVM_PAGES_PER_HPAGE(x)	1
+
+
+
+/* Special address that contains the comm page, used for reducing # of traps */
+#define KVM_GUEST_COMMPAGE_ADDR     0x0
+
+#define KVM_GUEST_KERNEL_MODE(vcpu)	((kvm_read_c0_guest_status(vcpu->arch.cop0) & (ST0_EXL | ST0_ERL)) || \
+					((kvm_read_c0_guest_status(vcpu->arch.cop0) & KSU_USER) == 0))
+
+#define KVM_GUEST_KUSEG             0x00000000UL
+#define KVM_GUEST_KSEG0             0x40000000UL
+#define KVM_GUEST_KSEG23            0x60000000UL
+#define KVM_GUEST_KSEGX(a)          ((_ACAST32_(a)) & 0x60000000)
+#define KVM_GUEST_CPHYSADDR(a)      ((_ACAST32_(a)) & 0x1fffffff)
+
+#define KVM_GUEST_CKSEG0ADDR(a)		(KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0)
+#define KVM_GUEST_CKSEG1ADDR(a)		(KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1)
+#define KVM_GUEST_CKSEG23ADDR(a)	(KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG23)
+
+/*
+ * Map an address to a certain kernel segment
+ */
+#define KVM_GUEST_KSEG0ADDR(a)		(KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0)
+#define KVM_GUEST_KSEG1ADDR(a)		(KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1)
+#define KVM_GUEST_KSEG23ADDR(a)		(KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG23)
+
+#define KVM_INVALID_PAGE            0xdeadbeef
+#define KVM_INVALID_INST            0xdeadbeef
+#define KVM_INVALID_ADDR            0xdeadbeef
+
+#define KVM_MALTA_GUEST_RTC_ADDR    0xb8000070UL
+
+#define GUEST_TICKS_PER_JIFFY (40000000/HZ)
+#define MS_TO_NS(x) (x * 1E6L)
+
+#define CAUSEB_DC       27
+#define CAUSEF_DC       (_ULCAST_(1)   << 27)
+
+struct kvm;
+struct kvm_run;
+struct kvm_vcpu;
+struct kvm_interrupt;
+
+extern atomic_t kvm_mips_instance;
+extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn);
+extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn);
+extern bool(*kvm_mips_is_error_pfn) (pfn_t pfn);
+
+struct kvm_vm_stat {
+	u32 remote_tlb_flush;
+};
+
+struct kvm_vcpu_stat {
+	u32 wait_exits;
+	u32 cache_exits;
+	u32 signal_exits;
+	u32 int_exits;
+	u32 cop_unusable_exits;
+	u32 tlbmod_exits;
+	u32 tlbmiss_ld_exits;
+	u32 tlbmiss_st_exits;
+	u32 addrerr_st_exits;
+	u32 addrerr_ld_exits;
+	u32 syscall_exits;
+	u32 resvd_inst_exits;
+	u32 break_inst_exits;
+	u32 flush_dcache_exits;
+	u32 halt_wakeup;
+};
+
+enum kvm_mips_exit_types {
+	WAIT_EXITS,
+	CACHE_EXITS,
+	SIGNAL_EXITS,
+	INT_EXITS,
+	COP_UNUSABLE_EXITS,
+	TLBMOD_EXITS,
+	TLBMISS_LD_EXITS,
+	TLBMISS_ST_EXITS,
+	ADDRERR_ST_EXITS,
+	ADDRERR_LD_EXITS,
+	SYSCALL_EXITS,
+	RESVD_INST_EXITS,
+	BREAK_INST_EXITS,
+	FLUSH_DCACHE_EXITS,
+	MAX_KVM_MIPS_EXIT_TYPES
+};
+
+struct kvm_arch_memory_slot {
+};
+
+struct kvm_arch {
+	/* Guest GVA->HPA page table */
+	unsigned long *guest_pmap;
+	unsigned long guest_pmap_npages;
+
+	/* Wired host TLB used for the commpage */
+	int commpage_tlb;
+};
+
+#define N_MIPS_COPROC_REGS      32
+#define N_MIPS_COPROC_SEL   	8
+
+struct mips_coproc {
+	unsigned long reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL];
+#ifdef CONFIG_KVM_MIPS_DEBUG_COP0_COUNTERS
+	unsigned long stat[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL];
+#endif
+};
+
+/*
+ * Coprocessor 0 register names
+ */
+#define	MIPS_CP0_TLB_INDEX	    0
+#define	MIPS_CP0_TLB_RANDOM	    1
+#define	MIPS_CP0_TLB_LOW	    2
+#define	MIPS_CP0_TLB_LO0	    2
+#define	MIPS_CP0_TLB_LO1	    3
+#define	MIPS_CP0_TLB_CONTEXT	4
+#define	MIPS_CP0_TLB_PG_MASK	5
+#define	MIPS_CP0_TLB_WIRED	    6
+#define	MIPS_CP0_HWRENA 	    7
+#define	MIPS_CP0_BAD_VADDR	    8
+#define	MIPS_CP0_COUNT	        9
+#define	MIPS_CP0_TLB_HI	        10
+#define	MIPS_CP0_COMPARE	    11
+#define	MIPS_CP0_STATUS	        12
+#define	MIPS_CP0_CAUSE	        13
+#define	MIPS_CP0_EXC_PC	        14
+#define	MIPS_CP0_PRID		    15
+#define	MIPS_CP0_CONFIG	        16
+#define	MIPS_CP0_LLADDR	        17
+#define	MIPS_CP0_WATCH_LO	    18
+#define	MIPS_CP0_WATCH_HI	    19
+#define	MIPS_CP0_TLB_XCONTEXT   20
+#define	MIPS_CP0_ECC		    26
+#define	MIPS_CP0_CACHE_ERR	    27
+#define	MIPS_CP0_TAG_LO	        28
+#define	MIPS_CP0_TAG_HI	        29
+#define	MIPS_CP0_ERROR_PC	    30
+#define	MIPS_CP0_DEBUG	        23
+#define	MIPS_CP0_DEPC		    24
+#define	MIPS_CP0_PERFCNT	    25
+#define	MIPS_CP0_ERRCTL         26
+#define	MIPS_CP0_DATA_LO	    28
+#define	MIPS_CP0_DATA_HI	    29
+#define	MIPS_CP0_DESAVE	        31
+
+#define MIPS_CP0_CONFIG_SEL	    0
+#define MIPS_CP0_CONFIG1_SEL    1
+#define MIPS_CP0_CONFIG2_SEL    2
+#define MIPS_CP0_CONFIG3_SEL    3
+
+/* Config0 register bits */
+#define CP0C0_M    31
+#define CP0C0_K23  28
+#define CP0C0_KU   25
+#define CP0C0_MDU  20
+#define CP0C0_MM   17
+#define CP0C0_BM   16
+#define CP0C0_BE   15
+#define CP0C0_AT   13
+#define CP0C0_AR   10
+#define CP0C0_MT   7
+#define CP0C0_VI   3
+#define CP0C0_K0   0
+
+/* Config1 register bits */
+#define CP0C1_M    31
+#define CP0C1_MMU  25
+#define CP0C1_IS   22
+#define CP0C1_IL   19
+#define CP0C1_IA   16
+#define CP0C1_DS   13
+#define CP0C1_DL   10
+#define CP0C1_DA   7
+#define CP0C1_C2   6
+#define CP0C1_MD   5
+#define CP0C1_PC   4
+#define CP0C1_WR   3
+#define CP0C1_CA   2
+#define CP0C1_EP   1
+#define CP0C1_FP   0
+
+/* Config2 Register bits */
+#define CP0C2_M    31
+#define CP0C2_TU   28
+#define CP0C2_TS   24
+#define CP0C2_TL   20
+#define CP0C2_TA   16
+#define CP0C2_SU   12
+#define CP0C2_SS   8
+#define CP0C2_SL   4
+#define CP0C2_SA   0
+
+/* Config3 Register bits */
+#define CP0C3_M    31
+#define CP0C3_ISA_ON_EXC 16
+#define CP0C3_ULRI  13
+#define CP0C3_DSPP 10
+#define CP0C3_LPA  7
+#define CP0C3_VEIC 6
+#define CP0C3_VInt 5
+#define CP0C3_SP   4
+#define CP0C3_MT   2
+#define CP0C3_SM   1
+#define CP0C3_TL   0
+
+/* Have config1, Cacheable, noncoherent, write-back, write allocate*/
+#define MIPS_CONFIG0                                              \
+  ((1 << CP0C0_M) | (0x3 << CP0C0_K0))
+
+/* Have config2, no coprocessor2 attached, no MDMX support attached,
+   no performance counters, watch registers present,
+   no code compression, EJTAG present, no FPU, no watch registers */
+#define MIPS_CONFIG1                                              \
+((1 << CP0C1_M) |                                                 \
+ (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) |            \
+ (0 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) |            \
+ (0 << CP0C1_FP))
+
+/* Have config3, no tertiary/secondary caches implemented */
+#define MIPS_CONFIG2                                              \
+((1 << CP0C2_M))
+
+/* No config4, no DSP ASE, no large physaddr (PABITS),
+   no external interrupt controller, no vectored interrupts,
+   no 1kb pages, no SmartMIPS ASE, no trace logic */
+#define MIPS_CONFIG3                                              \
+((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) |          \
+ (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) |        \
+ (0 << CP0C3_SM) | (0 << CP0C3_TL))
+
+/* MMU types, the first four entries have the same layout as the
+   CP0C0_MT field.  */
+enum mips_mmu_types {
+	MMU_TYPE_NONE,
+	MMU_TYPE_R4000,
+	MMU_TYPE_RESERVED,
+	MMU_TYPE_FMT,
+	MMU_TYPE_R3000,
+	MMU_TYPE_R6000,
+	MMU_TYPE_R8000
+};
+
+/*
+ * Trap codes
+ */
+#define T_INT           0	/* Interrupt pending */
+#define T_TLB_MOD       1	/* TLB modified fault */
+#define T_TLB_LD_MISS       2	/* TLB miss on load or ifetch */
+#define T_TLB_ST_MISS       3	/* TLB miss on a store */
+#define T_ADDR_ERR_LD       4	/* Address error on a load or ifetch */
+#define T_ADDR_ERR_ST       5	/* Address error on a store */
+#define T_BUS_ERR_IFETCH    6	/* Bus error on an ifetch */
+#define T_BUS_ERR_LD_ST     7	/* Bus error on a load or store */
+#define T_SYSCALL       8	/* System call */
+#define T_BREAK         9	/* Breakpoint */
+#define T_RES_INST      10	/* Reserved instruction exception */
+#define T_COP_UNUSABLE      11	/* Coprocessor unusable */
+#define T_OVFLOW        12	/* Arithmetic overflow */
+
+/*
+ * Trap definitions added for r4000 port.
+ */
+#define T_TRAP          13	/* Trap instruction */
+#define T_VCEI          14	/* Virtual coherency exception */
+#define T_FPE           15	/* Floating point exception */
+#define T_WATCH         23	/* Watch address reference */
+#define T_VCED          31	/* Virtual coherency data */
+
+/* Resume Flags */
+#define RESUME_FLAG_DR          (1<<0)	/* Reload guest nonvolatile state? */
+#define RESUME_FLAG_HOST        (1<<1)	/* Resume host? */
+
+#define RESUME_GUEST            0
+#define RESUME_GUEST_DR         RESUME_FLAG_DR
+#define RESUME_HOST             RESUME_FLAG_HOST
+
+enum emulation_result {
+	EMULATE_DONE,		/* no further processing */
+	EMULATE_DO_MMIO,	/* kvm_run filled with MMIO request */
+	EMULATE_FAIL,		/* can't emulate this instruction */
+	EMULATE_WAIT,		/* WAIT instruction */
+	EMULATE_PRIV_FAIL,
+};
+
+#define MIPS3_PG_G  0x00000001	/* Global; ignore ASID if in lo0 & lo1 */
+#define MIPS3_PG_V  0x00000002	/* Valid */
+#define MIPS3_PG_NV 0x00000000
+#define MIPS3_PG_D  0x00000004	/* Dirty */
+
+#define mips3_paddr_to_tlbpfn(x) \
+    (((unsigned long)(x) >> MIPS3_PG_SHIFT) & MIPS3_PG_FRAME)
+#define mips3_tlbpfn_to_paddr(x) \
+    ((unsigned long)((x) & MIPS3_PG_FRAME) << MIPS3_PG_SHIFT)
+
+#define MIPS3_PG_SHIFT      6
+#define MIPS3_PG_FRAME      0x3fffffc0
+
+#define VPN2_MASK           0xffffe000
+#define TLB_IS_GLOBAL(x)    (((x).tlb_lo0 & MIPS3_PG_G) && ((x).tlb_lo1 & MIPS3_PG_G))
+#define TLB_VPN2(x)         ((x).tlb_hi & VPN2_MASK)
+#define TLB_ASID(x)         ((x).tlb_hi & ASID_MASK)
+#define TLB_IS_VALID(x, va) (((va) & (1 << PAGE_SHIFT)) ? ((x).tlb_lo1 & MIPS3_PG_V) : ((x).tlb_lo0 & MIPS3_PG_V))
+
+struct kvm_mips_tlb {
+	long tlb_mask;
+	long tlb_hi;
+	long tlb_lo0;
+	long tlb_lo1;
+};
+
+#define KVM_MIPS_GUEST_TLB_SIZE     64
+struct kvm_vcpu_arch {
+	void *host_ebase, *guest_ebase;
+	unsigned long host_stack;
+	unsigned long host_gp;
+
+	/* Host CP0 registers used when handling exits from guest */
+	unsigned long host_cp0_badvaddr;
+	unsigned long host_cp0_cause;
+	unsigned long host_cp0_epc;
+	unsigned long host_cp0_entryhi;
+	uint32_t guest_inst;
+
+	/* GPRS */
+	unsigned long gprs[32];
+	unsigned long hi;
+	unsigned long lo;
+	unsigned long pc;
+
+	/* FPU State */
+	struct mips_fpu_struct fpu;
+
+	/* COP0 State */
+	struct mips_coproc *cop0;
+
+	/* Host KSEG0 address of the EI/DI offset */
+	void *kseg0_commpage;
+
+	u32 io_gpr;		/* GPR used as IO source/target */
+
+	/* Used to calibrate the virutal count register for the guest */
+	int32_t host_cp0_count;
+
+	/* Bitmask of exceptions that are pending */
+	unsigned long pending_exceptions;
+
+	/* Bitmask of pending exceptions to be cleared */
+	unsigned long pending_exceptions_clr;
+
+	unsigned long pending_load_cause;
+
+	/* Save/Restore the entryhi register when are are preempted/scheduled back in */
+	unsigned long preempt_entryhi;
+
+	/* S/W Based TLB for guest */
+	struct kvm_mips_tlb guest_tlb[KVM_MIPS_GUEST_TLB_SIZE];
+
+	/* Cached guest kernel/user ASIDs */
+	uint32_t guest_user_asid[NR_CPUS];
+	uint32_t guest_kernel_asid[NR_CPUS];
+	struct mm_struct guest_kernel_mm, guest_user_mm;
+
+	struct kvm_mips_tlb shadow_tlb[NR_CPUS][KVM_MIPS_GUEST_TLB_SIZE];
+
+
+	struct hrtimer comparecount_timer;
+
+	int last_sched_cpu;
+
+	/* WAIT executed */
+	int wait;
+};
+
+
+#define kvm_read_c0_guest_index(cop0)               (cop0->reg[MIPS_CP0_TLB_INDEX][0])
+#define kvm_write_c0_guest_index(cop0, val)         (cop0->reg[MIPS_CP0_TLB_INDEX][0] = val)
+#define kvm_read_c0_guest_entrylo0(cop0)            (cop0->reg[MIPS_CP0_TLB_LO0][0])
+#define kvm_read_c0_guest_entrylo1(cop0)            (cop0->reg[MIPS_CP0_TLB_LO1][0])
+#define kvm_read_c0_guest_context(cop0)             (cop0->reg[MIPS_CP0_TLB_CONTEXT][0])
+#define kvm_write_c0_guest_context(cop0, val)       (cop0->reg[MIPS_CP0_TLB_CONTEXT][0] = (val))
+#define kvm_read_c0_guest_userlocal(cop0)           (cop0->reg[MIPS_CP0_TLB_CONTEXT][2])
+#define kvm_read_c0_guest_pagemask(cop0)            (cop0->reg[MIPS_CP0_TLB_PG_MASK][0])
+#define kvm_write_c0_guest_pagemask(cop0, val)      (cop0->reg[MIPS_CP0_TLB_PG_MASK][0] = (val))
+#define kvm_read_c0_guest_wired(cop0)               (cop0->reg[MIPS_CP0_TLB_WIRED][0])
+#define kvm_write_c0_guest_wired(cop0, val)         (cop0->reg[MIPS_CP0_TLB_WIRED][0] = (val))
+#define kvm_read_c0_guest_badvaddr(cop0)            (cop0->reg[MIPS_CP0_BAD_VADDR][0])
+#define kvm_write_c0_guest_badvaddr(cop0, val)      (cop0->reg[MIPS_CP0_BAD_VADDR][0] = (val))
+#define kvm_read_c0_guest_count(cop0)               (cop0->reg[MIPS_CP0_COUNT][0])
+#define kvm_write_c0_guest_count(cop0, val)         (cop0->reg[MIPS_CP0_COUNT][0] = (val))
+#define kvm_read_c0_guest_entryhi(cop0)             (cop0->reg[MIPS_CP0_TLB_HI][0])
+#define kvm_write_c0_guest_entryhi(cop0, val)       (cop0->reg[MIPS_CP0_TLB_HI][0] = (val))
+#define kvm_read_c0_guest_compare(cop0)             (cop0->reg[MIPS_CP0_COMPARE][0])
+#define kvm_write_c0_guest_compare(cop0, val)       (cop0->reg[MIPS_CP0_COMPARE][0] = (val))
+#define kvm_read_c0_guest_status(cop0)              (cop0->reg[MIPS_CP0_STATUS][0])
+#define kvm_write_c0_guest_status(cop0, val)        (cop0->reg[MIPS_CP0_STATUS][0] = (val))
+#define kvm_read_c0_guest_intctl(cop0)              (cop0->reg[MIPS_CP0_STATUS][1])
+#define kvm_write_c0_guest_intctl(cop0, val)        (cop0->reg[MIPS_CP0_STATUS][1] = (val))
+#define kvm_read_c0_guest_cause(cop0)               (cop0->reg[MIPS_CP0_CAUSE][0])
+#define kvm_write_c0_guest_cause(cop0, val)         (cop0->reg[MIPS_CP0_CAUSE][0] = (val))
+#define kvm_read_c0_guest_epc(cop0)                 (cop0->reg[MIPS_CP0_EXC_PC][0])
+#define kvm_write_c0_guest_epc(cop0, val)           (cop0->reg[MIPS_CP0_EXC_PC][0] = (val))
+#define kvm_read_c0_guest_prid(cop0)                (cop0->reg[MIPS_CP0_PRID][0])
+#define kvm_write_c0_guest_prid(cop0, val)          (cop0->reg[MIPS_CP0_PRID][0] = (val))
+#define kvm_read_c0_guest_ebase(cop0)               (cop0->reg[MIPS_CP0_PRID][1])
+#define kvm_write_c0_guest_ebase(cop0, val)         (cop0->reg[MIPS_CP0_PRID][1] = (val))
+#define kvm_read_c0_guest_config(cop0)              (cop0->reg[MIPS_CP0_CONFIG][0])
+#define kvm_read_c0_guest_config1(cop0)             (cop0->reg[MIPS_CP0_CONFIG][1])
+#define kvm_read_c0_guest_config2(cop0)             (cop0->reg[MIPS_CP0_CONFIG][2])
+#define kvm_read_c0_guest_config3(cop0)             (cop0->reg[MIPS_CP0_CONFIG][3])
+#define kvm_read_c0_guest_config7(cop0)             (cop0->reg[MIPS_CP0_CONFIG][7])
+#define kvm_write_c0_guest_config(cop0, val)        (cop0->reg[MIPS_CP0_CONFIG][0] = (val))
+#define kvm_write_c0_guest_config1(cop0, val)       (cop0->reg[MIPS_CP0_CONFIG][1] = (val))
+#define kvm_write_c0_guest_config2(cop0, val)       (cop0->reg[MIPS_CP0_CONFIG][2] = (val))
+#define kvm_write_c0_guest_config3(cop0, val)       (cop0->reg[MIPS_CP0_CONFIG][3] = (val))
+#define kvm_write_c0_guest_config7(cop0, val)       (cop0->reg[MIPS_CP0_CONFIG][7] = (val))
+#define kvm_read_c0_guest_errorepc(cop0)            (cop0->reg[MIPS_CP0_ERROR_PC][0])
+#define kvm_write_c0_guest_errorepc(cop0, val)      (cop0->reg[MIPS_CP0_ERROR_PC][0] = (val))
+
+#define kvm_set_c0_guest_status(cop0, val)          (cop0->reg[MIPS_CP0_STATUS][0] |= (val))
+#define kvm_clear_c0_guest_status(cop0, val)        (cop0->reg[MIPS_CP0_STATUS][0] &= ~(val))
+#define kvm_set_c0_guest_cause(cop0, val)           (cop0->reg[MIPS_CP0_CAUSE][0] |= (val))
+#define kvm_clear_c0_guest_cause(cop0, val)         (cop0->reg[MIPS_CP0_CAUSE][0] &= ~(val))
+#define kvm_change_c0_guest_cause(cop0, change, val)  \
+{                                                     \
+    kvm_clear_c0_guest_cause(cop0, change);           \
+    kvm_set_c0_guest_cause(cop0, ((val) & (change))); \
+}
+#define kvm_set_c0_guest_ebase(cop0, val)           (cop0->reg[MIPS_CP0_PRID][1] |= (val))
+#define kvm_clear_c0_guest_ebase(cop0, val)         (cop0->reg[MIPS_CP0_PRID][1] &= ~(val))
+#define kvm_change_c0_guest_ebase(cop0, change, val)  \
+{                                                     \
+    kvm_clear_c0_guest_ebase(cop0, change);           \
+    kvm_set_c0_guest_ebase(cop0, ((val) & (change))); \
+}
+
+
+struct kvm_mips_callbacks {
+	int (*handle_cop_unusable) (struct kvm_vcpu *vcpu);
+	int (*handle_tlb_mod) (struct kvm_vcpu *vcpu);
+	int (*handle_tlb_ld_miss) (struct kvm_vcpu *vcpu);
+	int (*handle_tlb_st_miss) (struct kvm_vcpu *vcpu);
+	int (*handle_addr_err_st) (struct kvm_vcpu *vcpu);
+	int (*handle_addr_err_ld) (struct kvm_vcpu *vcpu);
+	int (*handle_syscall) (struct kvm_vcpu *vcpu);
+	int (*handle_res_inst) (struct kvm_vcpu *vcpu);
+	int (*handle_break) (struct kvm_vcpu *vcpu);
+	int (*vm_init) (struct kvm *kvm);
+	int (*vcpu_init) (struct kvm_vcpu *vcpu);
+	int (*vcpu_setup) (struct kvm_vcpu *vcpu);
+	 gpa_t(*gva_to_gpa) (gva_t gva);
+	void (*queue_timer_int) (struct kvm_vcpu *vcpu);
+	void (*dequeue_timer_int) (struct kvm_vcpu *vcpu);
+	void (*queue_io_int) (struct kvm_vcpu *vcpu,
+			      struct kvm_mips_interrupt *irq);
+	void (*dequeue_io_int) (struct kvm_vcpu *vcpu,
+				struct kvm_mips_interrupt *irq);
+	int (*irq_deliver) (struct kvm_vcpu *vcpu, unsigned int priority,
+			    uint32_t cause);
+	int (*irq_clear) (struct kvm_vcpu *vcpu, unsigned int priority,
+			  uint32_t cause);
+	int (*vcpu_ioctl_get_regs) (struct kvm_vcpu *vcpu,
+				    struct kvm_regs *regs);
+	int (*vcpu_ioctl_set_regs) (struct kvm_vcpu *vcpu,
+				    struct kvm_regs *regs);
+};
+extern struct kvm_mips_callbacks *kvm_mips_callbacks;
+int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks);
+
+/* Debug: dump vcpu state */
+int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu);
+
+/* Trampoline ASM routine to start running in "Guest" context */
+extern int __kvm_mips_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu);
+
+/* TLB handling */
+uint32_t kvm_get_kernel_asid(struct kvm_vcpu *vcpu);
+
+uint32_t kvm_get_user_asid(struct kvm_vcpu *vcpu);
+
+uint32_t kvm_get_commpage_asid (struct kvm_vcpu *vcpu);
+
+extern int kvm_mips_handle_kseg0_tlb_fault(unsigned long badbaddr,
+					   struct kvm_vcpu *vcpu);
+
+extern int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr,
+					      struct kvm_vcpu *vcpu);
+
+extern int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
+						struct kvm_mips_tlb *tlb,
+						unsigned long *hpa0,
+						unsigned long *hpa1);
+
+extern enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause,
+						     uint32_t *opc,
+						     struct kvm_run *run,
+						     struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause,
+						    uint32_t *opc,
+						    struct kvm_run *run,
+						    struct kvm_vcpu *vcpu);
+
+extern void kvm_mips_dump_host_tlbs(void);
+extern void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu);
+extern void kvm_mips_dump_shadow_tlbs(struct kvm_vcpu *vcpu);
+extern void kvm_mips_flush_host_tlb(int skip_kseg0);
+extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi);
+extern int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index);
+
+extern int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu,
+				     unsigned long entryhi);
+extern int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr);
+extern unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu,
+						   unsigned long gva);
+extern void kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu,
+				    struct kvm_vcpu *vcpu);
+extern void kvm_shadow_tlb_put(struct kvm_vcpu *vcpu);
+extern void kvm_shadow_tlb_load(struct kvm_vcpu *vcpu);
+extern void kvm_local_flush_tlb_all(void);
+extern void kvm_mips_init_shadow_tlb(struct kvm_vcpu *vcpu);
+extern void kvm_mips_alloc_new_mmu_context(struct kvm_vcpu *vcpu);
+extern void kvm_mips_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
+extern void kvm_mips_vcpu_put(struct kvm_vcpu *vcpu);
+
+/* Emulation */
+uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu);
+enum emulation_result update_pc(struct kvm_vcpu *vcpu, uint32_t cause);
+
+extern enum emulation_result kvm_mips_emulate_inst(unsigned long cause,
+						   uint32_t *opc,
+						   struct kvm_run *run,
+						   struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_syscall(unsigned long cause,
+						      uint32_t *opc,
+						      struct kvm_run *run,
+						      struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause,
+							 uint32_t *opc,
+							 struct kvm_run *run,
+							 struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause,
+							uint32_t *opc,
+							struct kvm_run *run,
+							struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause,
+							 uint32_t *opc,
+							 struct kvm_run *run,
+							 struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause,
+							uint32_t *opc,
+							struct kvm_run *run,
+							struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause,
+						     uint32_t *opc,
+						     struct kvm_run *run,
+						     struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause,
+						      uint32_t *opc,
+						      struct kvm_run *run,
+						      struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_handle_ri(unsigned long cause,
+						uint32_t *opc,
+						struct kvm_run *run,
+						struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause,
+						     uint32_t *opc,
+						     struct kvm_run *run,
+						     struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause,
+						     uint32_t *opc,
+						     struct kvm_run *run,
+						     struct kvm_vcpu *vcpu);
+
+extern enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
+							 struct kvm_run *run);
+
+enum emulation_result kvm_mips_emulate_count(struct kvm_vcpu *vcpu);
+
+enum emulation_result kvm_mips_check_privilege(unsigned long cause,
+					       uint32_t *opc,
+					       struct kvm_run *run,
+					       struct kvm_vcpu *vcpu);
+
+enum emulation_result kvm_mips_emulate_cache(uint32_t inst,
+					     uint32_t *opc,
+					     uint32_t cause,
+					     struct kvm_run *run,
+					     struct kvm_vcpu *vcpu);
+enum emulation_result kvm_mips_emulate_CP0(uint32_t inst,
+					   uint32_t *opc,
+					   uint32_t cause,
+					   struct kvm_run *run,
+					   struct kvm_vcpu *vcpu);
+enum emulation_result kvm_mips_emulate_store(uint32_t inst,
+					     uint32_t cause,
+					     struct kvm_run *run,
+					     struct kvm_vcpu *vcpu);
+enum emulation_result kvm_mips_emulate_load(uint32_t inst,
+					    uint32_t cause,
+					    struct kvm_run *run,
+					    struct kvm_vcpu *vcpu);
+
+/* Dynamic binary translation */
+extern int kvm_mips_trans_cache_index(uint32_t inst, uint32_t *opc,
+				      struct kvm_vcpu *vcpu);
+extern int kvm_mips_trans_cache_va(uint32_t inst, uint32_t *opc,
+				   struct kvm_vcpu *vcpu);
+extern int kvm_mips_trans_mfc0(uint32_t inst, uint32_t *opc,
+			       struct kvm_vcpu *vcpu);
+extern int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc,
+			       struct kvm_vcpu *vcpu);
+
+/* Misc */
+extern void mips32_SyncICache(unsigned long addr, unsigned long size);
+extern int kvm_mips_dump_stats(struct kvm_vcpu *vcpu);
+extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm);
+
+
+#endif /* __MIPS_KVM_HOST_H__ */