diff --git a/arch/powerpc/kvm/book3s_mmu_hpte.c b/arch/powerpc/kvm/book3s_mmu_hpte.c index 02c64ab99c97411937e06bc3a2879cda0ddbfd21..ac94bd992564b179b6ae6a42cabdab689a081ba0 100644 --- a/arch/powerpc/kvm/book3s_mmu_hpte.c +++ b/arch/powerpc/kvm/book3s_mmu_hpte.c @@ -21,6 +21,7 @@ #include #include #include +#include "trace.h" #include #include @@ -66,6 +67,8 @@ void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte) { u64 index; + trace_kvm_book3s_mmu_map(pte); + spin_lock(&vcpu->arch.mmu_lock); /* Add to ePTE list */ diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index 8ed6f1c7c86efbc30b1f44fe13990b7f099aa617..68a84442d799e3286eead1da4f2dde2cd4ceece8 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -181,6 +181,35 @@ TRACE_EVENT(kvm_book3s_64_mmu_map, #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) +); + #endif /* CONFIG_PPC_BOOK3S */ #endif /* _TRACE_KVM_H */