Merge branch 'sh-latest' of git://github.com/pmundt/linux-sh

[pandora-kernel.git] / arch / powerpc / include / asm / kvm_book3s.h

diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 98da010..a384ffd 100644 (file)
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -90,6 +90,8 @@ struct kvmppc_vcpu_book3s {
 #endif
        int context_id[SID_CONTEXTS];
 
+       bool hior_sregs;                /* HIOR is set by SREGS, not PVR */
+
        struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE];
        struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG];
        struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE];
@@ -139,15 +141,14 @@ extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr);
 extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu);
 extern pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
 
-extern void kvmppc_handler_lowmem_trampoline(void);
-extern void kvmppc_handler_trampoline_enter(void);
-extern void kvmppc_rmcall(ulong srr0, ulong srr1);
+extern void kvmppc_entry_trampoline(void);
 extern void kvmppc_hv_entry_trampoline(void);
 extern void kvmppc_load_up_fpu(void);
 extern void kvmppc_load_up_altivec(void);
 extern void kvmppc_load_up_vsx(void);
 extern u32 kvmppc_alignment_dsisr(struct kvm_vcpu *vcpu, unsigned int inst);
 extern ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst);
+extern int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd);
 
 static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu)
 {
@@ -382,6 +383,39 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
 }
 #endif
 
+static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
+                                            unsigned long pte_index)
+{
+       unsigned long rb, va_low;
+
+       rb = (v & ~0x7fUL) << 16;               /* AVA field */
+       va_low = pte_index >> 3;
+       if (v & HPTE_V_SECONDARY)
+               va_low = ~va_low;
+       /* xor vsid from AVA */
+       if (!(v & HPTE_V_1TB_SEG))
+               va_low ^= v >> 12;
+       else
+               va_low ^= v >> 24;
+       va_low &= 0x7ff;
+       if (v & HPTE_V_LARGE) {
+               rb |= 1;                        /* L field */
+               if (cpu_has_feature(CPU_FTR_ARCH_206) &&
+                   (r & 0xff000)) {
+                       /* non-16MB large page, must be 64k */
+                       /* (masks depend on page size) */
+                       rb |= 0x1000;           /* page encoding in LP field */
+                       rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
+                       rb |= (va_low & 0xfe);  /* AVAL field (P7 doesn't seem to care) */
+               }
+       } else {
+               /* 4kB page */
+               rb |= (va_low & 0x7ff) << 12;   /* remaining 11b of VA */
+       }
+       rb |= (v >> 54) & 0x300;                /* B field */
+       return rb;
+}
+
 /* Magic register values loaded into r3 and r4 before the 'sc' assembly
  * instruction for the OSI hypercalls */
 #define OSI_SC_MAGIC_R3                        0x113724FA