diff options
Diffstat (limited to 'arch/powerpc/kvm/trace.h')
| -rw-r--r-- | arch/powerpc/kvm/trace.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index a8e8400..3aca1b0 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -98,6 +98,245 @@ TRACE_EVENT(kvm_gtlb_write, __entry->word1, __entry->word2) ); + +/************************************************************************* + * Book3S trace points * + *************************************************************************/ + +#ifdef CONFIG_PPC_BOOK3S + +TRACE_EVENT(kvm_book3s_exit, + TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu), + TP_ARGS(exit_nr, vcpu), + + TP_STRUCT__entry( + __field( unsigned int, exit_nr ) + __field( unsigned long, pc ) + __field( unsigned long, msr ) + __field( unsigned long, dar ) + __field( unsigned long, srr1 ) + ), + + TP_fast_assign( + __entry->exit_nr = exit_nr; + __entry->pc = kvmppc_get_pc(vcpu); + __entry->dar = kvmppc_get_fault_dar(vcpu); + __entry->msr = vcpu->arch.shared->msr; + __entry->srr1 = to_svcpu(vcpu)->shadow_srr1; + ), + + TP_printk("exit=0x%x | pc=0x%lx | msr=0x%lx | dar=0x%lx | srr1=0x%lx", + __entry->exit_nr, __entry->pc, __entry->msr, __entry->dar, + __entry->srr1) +); + +TRACE_EVENT(kvm_book3s_reenter, + TP_PROTO(int r, struct kvm_vcpu *vcpu), + TP_ARGS(r, vcpu), + + TP_STRUCT__entry( + __field( unsigned int, r ) + __field( unsigned long, pc ) + ), + + TP_fast_assign( + __entry->r = r; + __entry->pc = kvmppc_get_pc(vcpu); + ), + + TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc) +); + +#ifdef CONFIG_PPC_BOOK3S_64 + +TRACE_EVENT(kvm_book3s_64_mmu_map, + TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr, + struct kvmppc_pte *orig_pte), + TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte), + + TP_STRUCT__entry( + __field( unsigned char, flag_w ) + __field( unsigned char, flag_x ) + __field( unsigned long, eaddr ) + __field( unsigned long, hpteg ) + __field( unsigned long, va ) + __field( unsigned long long, vpage ) + __field( unsigned long, hpaddr ) + ), + + TP_fast_assign( + __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w'; + __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x'; + __entry->eaddr = orig_pte->eaddr; + __entry->hpteg = hpteg; + __entry->va = va; + __entry->vpage = orig_pte->vpage; + __entry->hpaddr = hpaddr; + ), + + TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx", + __entry->flag_w, __entry->flag_x, __entry->eaddr, + __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr) +); + +#endif /* CONFIG_PPC_BOOK3S_64 */ + +TRACE_EVENT(kvm_book3s_mmu_map, + TP_PROTO(struct hpte_cache *pte), + TP_ARGS(pte), + + TP_STRUCT__entry( + __field( u64, host_va ) + __field( u64, pfn ) + __field( ulong, eaddr ) + __field( u64, vpage ) + __field( ulong, raddr ) + __field( int, flags ) + ), + + TP_fast_assign( + __entry->host_va = pte->host_va; + __entry->pfn = pte->pfn; + __entry->eaddr = pte->pte.eaddr; + __entry->vpage = pte->pte.vpage; + __entry->raddr = pte->pte.raddr; + __entry->flags = (pte->pte.may_read ? 0x4 : 0) | + (pte->pte.may_write ? 0x2 : 0) | + (pte->pte.may_execute ? 0x1 : 0); + ), + + TP_printk("Map: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]", + __entry->host_va, __entry->pfn, __entry->eaddr, + __entry->vpage, __entry->raddr, __entry->flags) +); + +TRACE_EVENT(kvm_book3s_mmu_invalidate, + TP_PROTO(struct hpte_cache *pte), + TP_ARGS(pte), + + TP_STRUCT__entry( + __field( u64, host_va ) + __field( u64, pfn ) + __field( ulong, eaddr ) + __field( u64, vpage ) + __field( ulong, raddr ) + __field( int, flags ) + ), + + TP_fast_assign( + __entry->host_va = pte->host_va; + __entry->pfn = pte->pfn; + __entry->eaddr = pte->pte.eaddr; + __entry->vpage = pte->pte.vpage; + __entry->raddr = pte->pte.raddr; + __entry->flags = (pte->pte.may_read ? 0x4 : 0) | + (pte->pte.may_write ? 0x2 : 0) | + (pte->pte.may_execute ? 0x1 : 0); + ), + + TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]", + __entry->host_va, __entry->pfn, __entry->eaddr, + __entry->vpage, __entry->raddr, __entry->flags) +); + +TRACE_EVENT(kvm_book3s_mmu_flush, + TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1, + unsigned long long p2), + TP_ARGS(type, vcpu, p1, p2), + + TP_STRUCT__entry( + __field( int, count ) + __field( unsigned long long, p1 ) + __field( unsigned long long, p2 ) + __field( const char *, type ) + ), + + TP_fast_assign( + __entry->count = vcpu->arch.hpte_cache_count; + __entry->p1 = p1; + __entry->p2 = p2; + __entry->type = type; + ), + + TP_printk("Flush %d %sPTEs: %llx - %llx", + __entry->count, __entry->type, __entry->p1, __entry->p2) +); + +TRACE_EVENT(kvm_book3s_slb_found, + TP_PROTO(unsigned long long gvsid, unsigned long long hvsid), + TP_ARGS(gvsid, hvsid), + + TP_STRUCT__entry( + __field( unsigned long long, gvsid ) + __field( unsigned long long, hvsid ) + ), + + TP_fast_assign( + __entry->gvsid = gvsid; + __entry->hvsid = hvsid; + ), + + TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid) +); + +TRACE_EVENT(kvm_book3s_slb_fail, + TP_PROTO(u16 sid_map_mask, unsigned long long gvsid), + TP_ARGS(sid_map_mask, gvsid), + + TP_STRUCT__entry( + __field( unsigned short, sid_map_mask ) + __field( unsigned long long, gvsid ) + ), + + TP_fast_assign( + __entry->sid_map_mask = sid_map_mask; + __entry->gvsid = gvsid; + ), + + TP_printk("%x/%x: %llx", __entry->sid_map_mask, + SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid) +); + +TRACE_EVENT(kvm_book3s_slb_map, + TP_PROTO(u16 sid_map_mask, unsigned long long gvsid, + unsigned long long hvsid), + TP_ARGS(sid_map_mask, gvsid, hvsid), + + TP_STRUCT__entry( + __field( unsigned short, sid_map_mask ) + __field( unsigned long long, guest_vsid ) + __field( unsigned long long, host_vsid ) + ), + + TP_fast_assign( + __entry->sid_map_mask = sid_map_mask; + __entry->guest_vsid = gvsid; + __entry->host_vsid = hvsid; + ), + + TP_printk("%x: %llx -> %llx", __entry->sid_map_mask, + __entry->guest_vsid, __entry->host_vsid) +); + +TRACE_EVENT(kvm_book3s_slbmte, + TP_PROTO(u64 slb_vsid, u64 slb_esid), + TP_ARGS(slb_vsid, slb_esid), + + TP_STRUCT__entry( + __field( u64, slb_vsid ) + __field( u64, slb_esid ) + ), + + TP_fast_assign( + __entry->slb_vsid = slb_vsid; + __entry->slb_esid = slb_esid; + ), + + TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid) +); + +#endif /* CONFIG_PPC_BOOK3S */ + #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ |
