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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2011-07-12 03:34:24 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-24 11:50:41 +0300 |
| commit | 4f0226482d20f104e943ee9e6f1218b573953f63 (patch) | |
| tree | 5e74a1b7829e48433640de3708e593b365cb7405 /arch/x86/kvm/mmutrace.h | |
| parent | ce88decffd17bf9f373cc233c961ad2054965667 (diff) | |
| download | blackbird-op-linux-4f0226482d20f104e943ee9e6f1218b573953f63.tar.gz blackbird-op-linux-4f0226482d20f104e943ee9e6f1218b573953f63.zip | |
KVM: MMU: trace mmio page fault
Add tracepoints to trace mmio page fault
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmutrace.h')
| -rw-r--r-- | arch/x86/kvm/mmutrace.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h index b60b4fdb3eda..eed67f34146d 100644 --- a/arch/x86/kvm/mmutrace.h +++ b/arch/x86/kvm/mmutrace.h @@ -196,6 +196,54 @@ DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, TP_ARGS(sp) ); +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_delay_free_pages, + TP_PROTO(struct kvm_mmu_page *sp), + + TP_ARGS(sp) +); + +TRACE_EVENT( + mark_mmio_spte, + TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access), + TP_ARGS(sptep, gfn, access), + + TP_STRUCT__entry( + __field(void *, sptep) + __field(gfn_t, gfn) + __field(unsigned, access) + ), + + TP_fast_assign( + __entry->sptep = sptep; + __entry->gfn = gfn; + __entry->access = access; + ), + + TP_printk("sptep:%p gfn %llx access %x", __entry->sptep, __entry->gfn, + __entry->access) +); + +TRACE_EVENT( + handle_mmio_page_fault, + TP_PROTO(u64 addr, gfn_t gfn, unsigned access), + TP_ARGS(addr, gfn, access), + + TP_STRUCT__entry( + __field(u64, addr) + __field(gfn_t, gfn) + __field(unsigned, access) + ), + + TP_fast_assign( + __entry->addr = addr; + __entry->gfn = gfn; + __entry->access = access; + ), + + TP_printk("addr:%llx gfn %llx access %x", __entry->addr, __entry->gfn, + __entry->access) +); + TRACE_EVENT( kvm_mmu_audit, TP_PROTO(struct kvm_vcpu *vcpu, int audit_point), |
