Signed-off-by: Sanjay Lal <sanjayl@xxxxxxxxxxx> --- arch/mips/include/asm/kvm_host.h | 244 ++++++++++++++++++++++++++++++--------- 1 file changed, 191 insertions(+), 53 deletions(-) diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index e68781e..c92e297 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -19,21 +19,28 @@ #include <linux/threads.h> #include <linux/spinlock.h> +#ifdef CONFIG_KVM_MIPS_VZ +#include <asm/mipsvzregs.h> +#endif -#define KVM_MAX_VCPUS 1 -#define KVM_USER_MEM_SLOTS 8 +#define KVM_MAX_VCPUS 8 +#define KVM_USER_MEM_SLOTS 8 /* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 0 +#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 +#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 +#define KVM_PAGES_PER_HPAGE(x) 1 +#ifdef CONFIG_KVM_MIPS_VZ +#define KVM_VZROOTID (GUESTCTL1_VZ_ROOT_GUESTID) +#define KVM_VZGUESTID_MASK (GUESTCTL1_ID) +#endif /* Special address that contains the comm page, used for reducing # of traps */ @@ -42,11 +49,20 @@ #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)) +#ifdef CONFIG_KVM_MIPS_VZ +#define KVM_GUEST_KUSEG 0x00000000UL +#define KVM_GUEST_KSEG0 0x80000000UL +#define KVM_GUEST_KSEG1 0xa0000000UL +#define KVM_GUEST_KSEG23 0xc0000000UL +#define KVM_GUEST_KSEGX(a) ((_ACAST32_(a)) & 0xe0000000) +#define KVM_GUEST_CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) +#else #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) +#endif #define KVM_GUEST_CKSEG0ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0) #define KVM_GUEST_CKSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1) @@ -100,6 +116,21 @@ struct kvm_vcpu_stat { u32 resvd_inst_exits; u32 break_inst_exits; u32 flush_dcache_exits; +#ifdef CONFIG_KVM_MIPS_VZ + u32 hypervisor_gpsi_exits; + u32 hypervisor_gpsi_cp0_exits; + u32 hypervisor_gpsi_cache_exits; + u32 hypervisor_gsfc_exits; + u32 hypervisor_gsfc_cp0_status_exits; + u32 hypervisor_gsfc_cp0_cause_exits; + u32 hypervisor_gsfc_cp0_intctl_exits; + u32 hypervisor_hc_exits; + u32 hypervisor_grr_exits; + u32 hypervisor_gva_exits; + u32 hypervisor_ghfc_exits; + u32 hypervisor_gpa_exits; + u32 hypervisor_resv_exits; +#endif u32 halt_wakeup; }; @@ -118,6 +149,21 @@ enum kvm_mips_exit_types { RESVD_INST_EXITS, BREAK_INST_EXITS, FLUSH_DCACHE_EXITS, +#ifdef CONFIG_KVM_MIPS_VZ + HYPERVISOR_GPSI_EXITS, + HYPERVISOR_GPSI_CP0_EXITS, + HYPERVISOR_GPSI_CACHE_EXITS, + HYPERVISOR_GSFC_EXITS, + HYPERVISOR_GSFC_CP0_STATUS_EXITS, + HYPERVISOR_GSFC_CP0_CAUSE_EXITS, + HYPERVISOR_GSFC_CP0_INTCTL_EXITS, + HYPERVISOR_HC_EXITS, + HYPERVISOR_GRR_EXITS, + HYPERVISOR_GVA_EXITS, + HYPERVISOR_GHFC_EXITS, + HYPERVISOR_GPA_EXITS, + HYPERVISOR_RESV_EXITS, +#endif MAX_KVM_MIPS_EXIT_TYPES }; @@ -126,8 +172,8 @@ struct kvm_arch_memory_slot { struct kvm_arch { /* Guest GVA->HPA page table */ - unsigned long *guest_pmap; - unsigned long guest_pmap_npages; + ulong *guest_pmap; + ulong guest_pmap_npages; /* Wired host TLB used for the commpage */ int commpage_tlb; @@ -137,9 +183,9 @@ struct kvm_arch { #define N_MIPS_COPROC_SEL 8 struct mips_coproc { - unsigned long reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; + ulong 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]; + ulong stat[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; #endif }; @@ -294,6 +340,9 @@ enum mips_mmu_types { #define T_RES_INST 10 /* Reserved instruction exception */ #define T_COP_UNUSABLE 11 /* Coprocessor unusable */ #define T_OVFLOW 12 /* Arithmetic overflow */ +#ifdef CONFIG_KVM_MIPS_VZ +#define T_GUEST_EXIT 27 /* Guest Exit (VZ ASE) */ +#endif /* * Trap definitions added for r4000 port. @@ -336,7 +385,7 @@ enum emulation_result { #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) (ASID_MASK((x).tlb_hi)) +#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 { @@ -344,26 +393,29 @@ struct kvm_mips_tlb { long tlb_hi; long tlb_lo0; long tlb_lo1; +#ifdef CONFIG_KVM_MIPS_VZ + uint32_t guestctl1; +#endif }; #define KVM_MIPS_GUEST_TLB_SIZE 64 struct kvm_vcpu_arch { void *host_ebase, *guest_ebase; - unsigned long host_stack; - unsigned long host_gp; + ulong host_stack; + ulong 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; + ulong host_cp0_badvaddr; + ulong host_cp0_cause; + ulong host_cp0_epc; + ulong host_cp0_entryhi; uint32_t guest_inst; /* GPRS */ - unsigned long gprs[32]; - unsigned long hi; - unsigned long lo; - unsigned long pc; + ulong gprs[32]; + ulong hi; + ulong lo; + ulong pc; /* FPU State */ struct mips_fpu_struct fpu; @@ -380,15 +432,12 @@ struct kvm_vcpu_arch { int32_t host_cp0_count; /* Bitmask of exceptions that are pending */ - unsigned long pending_exceptions; + ulong pending_exceptions; /* Bitmask of pending exceptions to be cleared */ - unsigned long pending_exceptions_clr; + ulong pending_exceptions_clr; - unsigned long pending_load_cause; - - /* Save/Restore the entryhi register when are are preempted/scheduled back in */ - unsigned long preempt_entryhi; + ulong pending_load_cause; /* S/W Based TLB for guest */ struct kvm_mips_tlb guest_tlb[KVM_MIPS_GUEST_TLB_SIZE]; @@ -400,6 +449,13 @@ struct kvm_vcpu_arch { struct kvm_mips_tlb shadow_tlb[NR_CPUS][KVM_MIPS_GUEST_TLB_SIZE]; +#ifdef CONFIG_KVM_MIPS_VZ + /* vcpu's vzguestid is different on each host cpu in an smp system */ + uint32_t vzguestid[NR_CPUS]; + + /* storage for saved guest CP0 registers */ + struct kvm_regs guest_regs; +#endif struct hrtimer comparecount_timer; @@ -409,6 +465,74 @@ struct kvm_vcpu_arch { int wait; }; +#ifdef CONFIG_KVM_MIPS_VZ + +#define kvm_read_c0_guest_index(cop0) ((void)cop0, read_c0_guest_index()) +#define kvm_write_c0_guest_index(cop0, val) ((void)cop0, write_c0_guest_index(val)) +#define kvm_read_c0_guest_random(cop0) ((void)cop0, read_c0_guest_random()) +#define kvm_read_c0_guest_entrylo0(cop0) ((void)cop0, read_c0_guest_entrylo0()) +#define kvm_write_c0_guest_entrylo0(cop0, val) ((void)cop0, write_c0_guest_entrylo0(val)) +#define kvm_read_c0_guest_entrylo1(cop0) ((void)cop0, read_c0_guest_entrylo1()) +#define kvm_write_c0_guest_entrylo1(cop0, val) ((void)cop0, write_c0_guest_entrylo1(val)) +#define kvm_read_c0_guest_context(cop0) ((void)cop0, read_c0_guest_context()) +#define kvm_write_c0_guest_context(cop0, val) ((void)cop0, write_c0_guest_context(val)) +#define kvm_read_c0_guest_userlocal(cop0) ((void)cop0, read_c0_guest_userlocal()) +#define kvm_write_c0_guest_userlocal(cop0, val) ((void)cop0, write_c0_guest_userlocal(val)) +#define kvm_read_c0_guest_pagemask(cop0) ((void)cop0, read_c0_guest_pagemask()) +#define kvm_write_c0_guest_pagemask(cop0, val) ((void)cop0, write_c0_guest_pagemask(val)) +#define kvm_read_c0_guest_pagegrain(cop0) ((void)cop0, read_c0_guest_pagegrain()) +#define kvm_write_c0_guest_pagegrain(cop0, val) ((void)cop0, write_c0_guest_pagegrain(val)) +#define kvm_read_c0_guest_wired(cop0) ((void)cop0, read_c0_guest_wired()) +#define kvm_write_c0_guest_wired(cop0, val) ((void)cop0, write_c0_guest_wired(val)) +#define kvm_read_c0_guest_hwrena(cop0) ((void)cop0, read_c0_guest_hwrena()) +#define kvm_write_c0_guest_hwrena(cop0, val) ((void)cop0, write_c0_guest_hwrena(val)) +#define kvm_read_c0_guest_badvaddr(cop0) ((void)cop0, read_c0_guest_badvaddr()) +#define kvm_write_c0_guest_badvaddr(cop0, val) ((void)cop0, write_c0_guest_badvaddr(val)) +#define kvm_read_c0_guest_count(cop0) ((void)cop0, read_c0_guest_count()) +#define kvm_write_c0_guest_count(cop0, val) ((void)cop0, write_c0_guest_count(val)) +#define kvm_read_c0_guest_entryhi(cop0) ((void)cop0, read_c0_guest_entryhi()) +#define kvm_write_c0_guest_entryhi(cop0, val) ((void)cop0, write_c0_guest_entryhi(val)) +#define kvm_read_c0_guest_compare(cop0) ((void)cop0, read_c0_guest_compare()) +#define kvm_write_c0_guest_compare(cop0, val) ((void)cop0, write_c0_guest_compare(val)) +#define kvm_read_c0_guest_status(cop0) ((void)cop0, read_c0_guest_status()) +#define kvm_write_c0_guest_status(cop0, val) ((void)cop0, write_c0_guest_status(val)) +#define kvm_read_c0_guest_intctl(cop0) ((void)cop0, read_c0_guest_intctl()) +#define kvm_write_c0_guest_intctl(cop0, val) ((void)cop0, write_c0_guest_intctl(val)) +#define kvm_read_c0_guest_cause(cop0) ((void)cop0, read_c0_guest_cause()) +#define kvm_write_c0_guest_cause(cop0, val) ((void)cop0, write_c0_guest_cause(val)) +#define kvm_read_c0_guest_epc(cop0) ((void)cop0, read_c0_guest_epc()) +#define kvm_write_c0_guest_epc(cop0, val) ((void)cop0, write_c0_guest_epc(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) ((void)cop0, read_c0_guest_ebase()) +#define kvm_write_c0_guest_ebase(cop0, val) ((void)cop0, write_c0_guest_ebase(val)) +#define kvm_read_c0_guest_config(cop0) ((void)cop0, read_c0_guest_config()) +#define kvm_read_c0_guest_config1(cop0) ((void)cop0, read_c0_guest_config1()) +#define kvm_read_c0_guest_config2(cop0) ((void)cop0, read_c0_guest_config2()) +#define kvm_read_c0_guest_config3(cop0) ((void)cop0, read_c0_guest_config3()) +#define kvm_read_c0_guest_config4(cop0) ((void)cop0, read_c0_guest_config4()) +#define kvm_read_c0_guest_config5(cop0) ((void)cop0, read_c0_guest_config5()) +#define kvm_read_c0_guest_config6(cop0) ((void)cop0, read_c0_guest_config6()) +#define kvm_read_c0_guest_config7(cop0) ((void)cop0, read_c0_guest_config7()) +#define kvm_write_c0_guest_config(cop0, val) ((void)cop0, write_c0_guest_config(val)) +#define kvm_write_c0_guest_config1(cop0, val) ((void)cop0, write_c0_guest_config1(val)) +#define kvm_write_c0_guest_config2(cop0, val) ((void)cop0, write_c0_guest_config2(val)) +#define kvm_write_c0_guest_config3(cop0, val) ((void)cop0, write_c0_guest_config3(val)) +#define kvm_write_c0_guest_config4(cop0, val) ((void)cop0, write_c0_guest_config4(val)) +#define kvm_write_c0_guest_config5(cop0, val) ((void)cop0, write_c0_guest_config5(val)) +#define kvm_write_c0_guest_config6(cop0, val) ((void)cop0, write_c0_guest_config6(val)) +#define kvm_write_c0_guest_config7(cop0, val) ((void)cop0, write_c0_guest_config7(val)) +#define kvm_read_c0_guest_errorepc(cop0) ((void)cop0, read_c0_guest_errorepc()) +#define kvm_write_c0_guest_errorepc(cop0, val) ((void)cop0, write_c0_guest_errorepc(val)) + +#define kvm_set_c0_guest_status(cop0, val) ((void)cop0, set_c0_guest_status(val)) +#define kvm_clear_c0_guest_status(cop0, val) ((void)cop0, clear_c0_guest_status(val)) +#define kvm_set_c0_guest_cause(cop0, val) ((void)cop0, set_c0_guest_cause(val)) +#define kvm_clear_c0_guest_cause(cop0, val) ((void)cop0, clear_c0_guest_cause(val)) +#define kvm_change_c0_guest_cause(cop0, change, val) ((void)cop0, change_c0_guest_cause(change, val)) +#define kvm_change_c0_guest_ebase(cop0, change, val) ((void)cop0, change_c0_guest_ebase(change, val)) + +#else #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) @@ -471,6 +595,7 @@ struct kvm_vcpu_arch { kvm_set_c0_guest_ebase(cop0, ((val) & (change))); \ } +#endif struct kvm_mips_callbacks { int (*handle_cop_unusable) (struct kvm_vcpu *vcpu); @@ -482,6 +607,9 @@ struct kvm_mips_callbacks { int (*handle_syscall) (struct kvm_vcpu *vcpu); int (*handle_res_inst) (struct kvm_vcpu *vcpu); int (*handle_break) (struct kvm_vcpu *vcpu); +#ifdef CONFIG_KVM_MIPS_VZ + int (*handle_guest_exit) (struct kvm_vcpu *vcpu); +#endif int (*vm_init) (struct kvm *kvm); int (*vcpu_init) (struct kvm_vcpu *vcpu); int (*vcpu_setup) (struct kvm_vcpu *vcpu); @@ -517,23 +645,26 @@ 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, +#ifdef CONFIG_KVM_MIPS_VZ +extern int kvm_mips_handle_vz_root_tlb_fault(ulong badvaddr, + struct kvm_vcpu *vcpu); +#endif +extern int kvm_mips_handle_kseg0_tlb_fault(ulong badbaddr, struct kvm_vcpu *vcpu); -extern int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, +extern int kvm_mips_handle_commpage_tlb_fault(ulong 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); + ulong *hpa0, ulong *hpa1); -extern enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause, +extern enum emulation_result kvm_mips_handle_tlbmiss(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause, +extern enum emulation_result kvm_mips_handle_tlbmod(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); @@ -542,14 +673,13 @@ 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(struct kvm_vcpu *vcpu, ulong 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 int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, ulong entryhi); +extern int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, ulong vaddr); +extern ulong kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu, + ulong 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); @@ -564,57 +694,57 @@ extern void kvm_mips_vcpu_put(struct kvm_vcpu *vcpu); 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, +extern enum emulation_result kvm_mips_emulate_inst(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_syscall(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_syscall(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_tlbinv_ld(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_tlbmiss_st(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_tlbinv_st(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_tlbmod(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_fpu_exc(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_handle_ri(unsigned long cause, +extern enum emulation_result kvm_mips_handle_ri(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_ri_exc(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause, +extern enum emulation_result kvm_mips_emulate_bp_exc(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); @@ -624,7 +754,7 @@ extern enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, enum emulation_result kvm_mips_emulate_count(struct kvm_vcpu *vcpu); -enum emulation_result kvm_mips_check_privilege(unsigned long cause, +enum emulation_result kvm_mips_check_privilege(ulong cause, uint32_t *opc, struct kvm_run *run, struct kvm_vcpu *vcpu); @@ -659,9 +789,17 @@ 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 void mips32_SyncICache(ulong addr, ulong size); extern int kvm_mips_dump_stats(struct kvm_vcpu *vcpu); -extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm); - +extern ulong kvm_mips_get_ramsize(struct kvm *kvm); + +#ifdef CONFIG_KVM_MIPS_VZ +/* VZ ASE specific functions */ +extern void kvm_vz_restore_guest_timer_int(struct kvm_vcpu *vcpu, + struct kvm_regs *regs); +extern void mips32_ClearGuestRID(void); +extern void mips32_SetGuestRID(ulong guestRID); +extern void mips32_SetGuestRIDtoGuestID(void); +#endif #endif /* __MIPS_KVM_HOST_H__ */ -- 1.7.11.3