Signed-off-by: Sanjay Lal <sanj...@kymasys.com>
---
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
--
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