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Diffstat (limited to 'arch/powerpc/kvm/44x_tlb.h')
-rw-r--r--arch/powerpc/kvm/44x_tlb.h26
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/powerpc/kvm/44x_tlb.h b/arch/powerpc/kvm/44x_tlb.h
index 2ccd46b6f6b7..772191f29e62 100644
--- a/arch/powerpc/kvm/44x_tlb.h
+++ b/arch/powerpc/kvm/44x_tlb.h
@@ -25,48 +25,52 @@
25 25
26extern int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr, 26extern int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr,
27 unsigned int pid, unsigned int as); 27 unsigned int pid, unsigned int as);
28extern struct tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu, gva_t eaddr); 28extern int kvmppc_44x_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
29extern struct tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu, gva_t eaddr); 29extern int kvmppc_44x_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
30
31extern int kvmppc_44x_emul_tlbsx(struct kvm_vcpu *vcpu, u8 rt, u8 ra, u8 rb,
32 u8 rc);
33extern int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws);
30 34
31/* TLB helper functions */ 35/* TLB helper functions */
32static inline unsigned int get_tlb_size(const struct tlbe *tlbe) 36static inline unsigned int get_tlb_size(const struct kvmppc_44x_tlbe *tlbe)
33{ 37{
34 return (tlbe->word0 >> 4) & 0xf; 38 return (tlbe->word0 >> 4) & 0xf;
35} 39}
36 40
37static inline gva_t get_tlb_eaddr(const struct tlbe *tlbe) 41static inline gva_t get_tlb_eaddr(const struct kvmppc_44x_tlbe *tlbe)
38{ 42{
39 return tlbe->word0 & 0xfffffc00; 43 return tlbe->word0 & 0xfffffc00;
40} 44}
41 45
42static inline gva_t get_tlb_bytes(const struct tlbe *tlbe) 46static inline gva_t get_tlb_bytes(const struct kvmppc_44x_tlbe *tlbe)
43{ 47{
44 unsigned int pgsize = get_tlb_size(tlbe); 48 unsigned int pgsize = get_tlb_size(tlbe);
45 return 1 << 10 << (pgsize << 1); 49 return 1 << 10 << (pgsize << 1);
46} 50}
47 51
48static inline gva_t get_tlb_end(const struct tlbe *tlbe) 52static inline gva_t get_tlb_end(const struct kvmppc_44x_tlbe *tlbe)
49{ 53{
50 return get_tlb_eaddr(tlbe) + get_tlb_bytes(tlbe) - 1; 54 return get_tlb_eaddr(tlbe) + get_tlb_bytes(tlbe) - 1;
51} 55}
52 56
53static inline u64 get_tlb_raddr(const struct tlbe *tlbe) 57static inline u64 get_tlb_raddr(const struct kvmppc_44x_tlbe *tlbe)
54{ 58{
55 u64 word1 = tlbe->word1; 59 u64 word1 = tlbe->word1;
56 return ((word1 & 0xf) << 32) | (word1 & 0xfffffc00); 60 return ((word1 & 0xf) << 32) | (word1 & 0xfffffc00);
57} 61}
58 62
59static inline unsigned int get_tlb_tid(const struct tlbe *tlbe) 63static inline unsigned int get_tlb_tid(const struct kvmppc_44x_tlbe *tlbe)
60{ 64{
61 return tlbe->tid & 0xff; 65 return tlbe->tid & 0xff;
62} 66}
63 67
64static inline unsigned int get_tlb_ts(const struct tlbe *tlbe) 68static inline unsigned int get_tlb_ts(const struct kvmppc_44x_tlbe *tlbe)
65{ 69{
66 return (tlbe->word0 >> 8) & 0x1; 70 return (tlbe->word0 >> 8) & 0x1;
67} 71}
68 72
69static inline unsigned int get_tlb_v(const struct tlbe *tlbe) 73static inline unsigned int get_tlb_v(const struct kvmppc_44x_tlbe *tlbe)
70{ 74{
71 return (tlbe->word0 >> 9) & 0x1; 75 return (tlbe->word0 >> 9) & 0x1;
72} 76}
@@ -81,7 +85,7 @@ static inline unsigned int get_mmucr_sts(const struct kvm_vcpu *vcpu)
81 return (vcpu->arch.mmucr >> 16) & 0x1; 85 return (vcpu->arch.mmucr >> 16) & 0x1;
82} 86}
83 87
84static inline gpa_t tlb_xlate(struct tlbe *tlbe, gva_t eaddr) 88static inline gpa_t tlb_xlate(struct kvmppc_44x_tlbe *tlbe, gva_t eaddr)
85{ 89{
86 unsigned int pgmask = get_tlb_bytes(tlbe) - 1; 90 unsigned int pgmask = get_tlb_bytes(tlbe) - 1;
87 91