Commit 8696ee43 authored by Alexander Graf's avatar Alexander Graf Committed by Avi Kivity

KVM: PPC: Move pte invalidate debug code to tracepoint

This patch moves the SPTE flush debug printk over to tracepoints.
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 4c4eea77
......@@ -104,8 +104,7 @@ static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
if (hlist_unhashed(&pte->list_pte))
return;
dprintk_mmu("KVM: Flushing SPT: 0x%lx (0x%llx) -> 0x%llx\n",
pte->pte.eaddr, pte->pte.vpage, pte->host_va);
trace_kvm_book3s_mmu_invalidate(pte);
/* Different for 32 and 64 bit */
kvmppc_mmu_invalidate_pte(vcpu, pte);
......
......@@ -210,6 +210,35 @@ TRACE_EVENT(kvm_book3s_mmu_map,
__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)
);
#endif /* CONFIG_PPC_BOOK3S */
#endif /* _TRACE_KVM_H */
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment