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Diffstat (limited to 'arch/powerpc/include/asm/kvm_ppc.h')
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h83
1 files changed, 34 insertions, 49 deletions
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index bb62ad876de..36d2a50a848 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -29,11 +29,6 @@
29#include <linux/kvm_types.h> 29#include <linux/kvm_types.h>
30#include <linux/kvm_host.h> 30#include <linux/kvm_host.h>
31 31
32struct kvm_tlb {
33 struct tlbe guest_tlb[PPC44x_TLB_SIZE];
34 struct tlbe shadow_tlb[PPC44x_TLB_SIZE];
35};
36
37enum emulation_result { 32enum emulation_result {
38 EMULATE_DONE, /* no further processing */ 33 EMULATE_DONE, /* no further processing */
39 EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ 34 EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */
@@ -41,9 +36,6 @@ enum emulation_result {
41 EMULATE_FAIL, /* can't emulate this instruction */ 36 EMULATE_FAIL, /* can't emulate this instruction */
42}; 37};
43 38
44extern const unsigned char exception_priority[];
45extern const unsigned char priority_exception[];
46
47extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); 39extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
48extern char kvmppc_handlers_start[]; 40extern char kvmppc_handlers_start[];
49extern unsigned long kvmppc_handler_len; 41extern unsigned long kvmppc_handler_len;
@@ -58,51 +50,44 @@ extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
58extern int kvmppc_emulate_instruction(struct kvm_run *run, 50extern int kvmppc_emulate_instruction(struct kvm_run *run,
59 struct kvm_vcpu *vcpu); 51 struct kvm_vcpu *vcpu);
60extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); 52extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
53extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
61 54
62extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, 55extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
63 u64 asid, u32 flags); 56 u64 asid, u32 flags, u32 max_bytes,
64extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr, 57 unsigned int gtlb_idx);
65 gva_t eend, u32 asid);
66extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); 58extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
67extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid); 59extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
68 60
69/* XXX Book E specific */ 61/* Core-specific hooks */
70extern void kvmppc_tlbe_set_modified(struct kvm_vcpu *vcpu, unsigned int i); 62
71 63extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm,
72extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu); 64 unsigned int id);
73 65extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu);
74static inline void kvmppc_queue_exception(struct kvm_vcpu *vcpu, int exception) 66extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu);
75{ 67extern int kvmppc_core_check_processor_compat(void);
76 unsigned int priority = exception_priority[exception]; 68extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
77 set_bit(priority, &vcpu->arch.pending_exceptions); 69 struct kvm_translation *tr);
78} 70
79 71extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
80static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) 72extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
81{ 73
82 unsigned int priority = exception_priority[exception]; 74extern void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu);
83 clear_bit(priority, &vcpu->arch.pending_exceptions); 75extern void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu);
84} 76
85 77extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu);
86/* Helper function for "full" MSR writes. No need to call this if only EE is 78extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
87 * changing. */ 79extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu);
88static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) 80extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
89{ 81extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
90 if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) 82 struct kvm_interrupt *irq);
91 kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); 83
92 84extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
93 vcpu->arch.msr = new_msr; 85 unsigned int op, int *advance);
94 86extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs);
95 if (vcpu->arch.msr & MSR_WE) 87extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt);
96 kvm_vcpu_block(vcpu); 88
97} 89extern int kvmppc_booke_init(void);
98 90extern void kvmppc_booke_exit(void);
99static inline void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 new_pid)
100{
101 if (vcpu->arch.pid != new_pid) {
102 vcpu->arch.pid = new_pid;
103 vcpu->arch.swap_pid = 1;
104 }
105}
106 91
107extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); 92extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu);
108 93