diff options
Diffstat (limited to 'arch/mips/kvm/trace.h')
| -rw-r--r-- | arch/mips/kvm/trace.h | 74 |
1 files changed, 73 insertions, 1 deletions
diff --git a/arch/mips/kvm/trace.h b/arch/mips/kvm/trace.h index c858cf168078..a8c7fd7bf6d2 100644 --- a/arch/mips/kvm/trace.h +++ b/arch/mips/kvm/trace.h @@ -18,6 +18,13 @@ #define TRACE_INCLUDE_FILE trace /* + * arch/mips/kvm/mips.c + */ +extern bool kvm_trace_guest_mode_change; +int kvm_guest_mode_change_trace_reg(void); +void kvm_guest_mode_change_trace_unreg(void); + +/* * Tracepoints for VM enters */ DECLARE_EVENT_CLASS(kvm_transition, @@ -62,10 +69,20 @@ DEFINE_EVENT(kvm_transition, kvm_out, #define KVM_TRACE_EXIT_MSA_FPE 14 #define KVM_TRACE_EXIT_FPE 15 #define KVM_TRACE_EXIT_MSA_DISABLED 21 +#define KVM_TRACE_EXIT_GUEST_EXIT 27 /* Further exit reasons */ #define KVM_TRACE_EXIT_WAIT 32 #define KVM_TRACE_EXIT_CACHE 33 #define KVM_TRACE_EXIT_SIGNAL 34 +/* 32 exit reasons correspond to GuestCtl0.GExcCode (VZ) */ +#define KVM_TRACE_EXIT_GEXCCODE_BASE 64 +#define KVM_TRACE_EXIT_GPSI 64 /* 0 */ +#define KVM_TRACE_EXIT_GSFC 65 /* 1 */ +#define KVM_TRACE_EXIT_HC 66 /* 2 */ +#define KVM_TRACE_EXIT_GRR 67 /* 3 */ +#define KVM_TRACE_EXIT_GVA 72 /* 8 */ +#define KVM_TRACE_EXIT_GHFC 73 /* 9 */ +#define KVM_TRACE_EXIT_GPA 74 /* 10 */ /* Tracepoints for VM exits */ #define kvm_trace_symbol_exit_types \ @@ -83,9 +100,17 @@ DEFINE_EVENT(kvm_transition, kvm_out, { KVM_TRACE_EXIT_MSA_FPE, "MSA FPE" }, \ { KVM_TRACE_EXIT_FPE, "FPE" }, \ { KVM_TRACE_EXIT_MSA_DISABLED, "MSA Disabled" }, \ + { KVM_TRACE_EXIT_GUEST_EXIT, "Guest Exit" }, \ { KVM_TRACE_EXIT_WAIT, "WAIT" }, \ { KVM_TRACE_EXIT_CACHE, "CACHE" }, \ - { KVM_TRACE_EXIT_SIGNAL, "Signal" } + { KVM_TRACE_EXIT_SIGNAL, "Signal" }, \ + { KVM_TRACE_EXIT_GPSI, "GPSI" }, \ + { KVM_TRACE_EXIT_GSFC, "GSFC" }, \ + { KVM_TRACE_EXIT_HC, "HC" }, \ + { KVM_TRACE_EXIT_GRR, "GRR" }, \ + { KVM_TRACE_EXIT_GVA, "GVA" }, \ + { KVM_TRACE_EXIT_GHFC, "GHFC" }, \ + { KVM_TRACE_EXIT_GPA, "GPA" } TRACE_EVENT(kvm_exit, TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), @@ -158,6 +183,8 @@ TRACE_EVENT(kvm_exit, { KVM_TRACE_COP0(16, 4), "Config4" }, \ { KVM_TRACE_COP0(16, 5), "Config5" }, \ { KVM_TRACE_COP0(16, 7), "Config7" }, \ + { KVM_TRACE_COP0(17, 1), "MAAR" }, \ + { KVM_TRACE_COP0(17, 2), "MAARI" }, \ { KVM_TRACE_COP0(26, 0), "ECC" }, \ { KVM_TRACE_COP0(30, 0), "ErrorEPC" }, \ { KVM_TRACE_COP0(31, 2), "KScratch1" }, \ @@ -268,6 +295,51 @@ TRACE_EVENT(kvm_asid_change, __entry->new_asid) ); +TRACE_EVENT(kvm_guestid_change, + TP_PROTO(struct kvm_vcpu *vcpu, unsigned int guestid), + TP_ARGS(vcpu, guestid), + TP_STRUCT__entry( + __field(unsigned int, guestid) + ), + + TP_fast_assign( + __entry->guestid = guestid; + ), + + TP_printk("GuestID: 0x%02x", + __entry->guestid) +); + +TRACE_EVENT_FN(kvm_guest_mode_change, + TP_PROTO(struct kvm_vcpu *vcpu), + TP_ARGS(vcpu), + TP_STRUCT__entry( + __field(unsigned long, epc) + __field(unsigned long, pc) + __field(unsigned long, badvaddr) + __field(unsigned int, status) + __field(unsigned int, cause) + ), + + TP_fast_assign( + __entry->epc = kvm_read_c0_guest_epc(vcpu->arch.cop0); + __entry->pc = vcpu->arch.pc; + __entry->badvaddr = kvm_read_c0_guest_badvaddr(vcpu->arch.cop0); + __entry->status = kvm_read_c0_guest_status(vcpu->arch.cop0); + __entry->cause = kvm_read_c0_guest_cause(vcpu->arch.cop0); + ), + + TP_printk("EPC: 0x%08lx PC: 0x%08lx Status: 0x%08x Cause: 0x%08x BadVAddr: 0x%08lx", + __entry->epc, + __entry->pc, + __entry->status, + __entry->cause, + __entry->badvaddr), + + kvm_guest_mode_change_trace_reg, + kvm_guest_mode_change_trace_unreg +); + #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ |