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| author | Alexander Graf <agraf@suse.de> | 2012-08-02 13:10:00 (GMT) |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-10-05 21:38:39 (GMT) |
| commit | 97c95059848358f1577f471ec47cf68690f996e4 (patch) | |
| tree | ccb8bc46b80cb694fee366b4bf46ae65e6285830 /arch/powerpc/kvm/trace.h | |
| parent | 8e525d59d024f54b88a038faac38f76b9094774e (diff) | |
| download | linux-97c95059848358f1577f471ec47cf68690f996e4.tar.xz | |
KVM: PPC: PR: Use generic tracepoint for guest exit
We want to have tracing information on guest exits for booke as well
as book3s. Since most information is identical, use a common trace point.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/trace.h')
| -rw-r--r-- | arch/powerpc/kvm/trace.h | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index 877186b..9fab6ed 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -31,6 +31,57 @@ TRACE_EVENT(kvm_ppc_instr, __entry->inst, __entry->pc, __entry->emulate) ); +TRACE_EVENT(kvm_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 ) +#ifdef CONFIG_KVM_BOOK3S_PR + __field( unsigned long, srr1 ) +#endif + __field( unsigned long, last_inst ) + ), + + TP_fast_assign( +#ifdef CONFIG_KVM_BOOK3S_PR + struct kvmppc_book3s_shadow_vcpu *svcpu; +#endif + __entry->exit_nr = exit_nr; + __entry->pc = kvmppc_get_pc(vcpu); + __entry->dar = kvmppc_get_fault_dar(vcpu); + __entry->msr = vcpu->arch.shared->msr; +#ifdef CONFIG_KVM_BOOK3S_PR + svcpu = svcpu_get(vcpu); + __entry->srr1 = svcpu->shadow_srr1; + svcpu_put(svcpu); +#endif + __entry->last_inst = vcpu->arch.last_inst; + ), + + TP_printk("exit=0x%x" + " | pc=0x%lx" + " | msr=0x%lx" + " | dar=0x%lx" +#ifdef CONFIG_KVM_BOOK3S_PR + " | srr1=0x%lx" +#endif + " | last_inst=0x%lx" + , + __entry->exit_nr, + __entry->pc, + __entry->msr, + __entry->dar, +#ifdef CONFIG_KVM_BOOK3S_PR + __entry->srr1, +#endif + __entry->last_inst + ) +); + TRACE_EVENT(kvm_stlb_inval, TP_PROTO(unsigned int stlb_index), TP_ARGS(stlb_index), @@ -105,34 +156,6 @@ TRACE_EVENT(kvm_gtlb_write, #ifdef CONFIG_KVM_BOOK3S_PR -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( - struct kvmppc_book3s_shadow_vcpu *svcpu; - __entry->exit_nr = exit_nr; - __entry->pc = kvmppc_get_pc(vcpu); - __entry->dar = kvmppc_get_fault_dar(vcpu); - __entry->msr = vcpu->arch.shared->msr; - svcpu = svcpu_get(vcpu); - __entry->srr1 = svcpu->shadow_srr1; - svcpu_put(svcpu); - ), - - 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), |