diff options
| -rw-r--r-- | arch/loongarch/kvm/exit.c | 2 | ||||
| -rw-r--r-- | arch/loongarch/kvm/trace.h | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c index a0ceb49a060f..2ce41f93b2a4 100644 --- a/arch/loongarch/kvm/exit.c +++ b/arch/loongarch/kvm/exit.c @@ -289,9 +289,11 @@ static int kvm_trap_handle_gspr(struct kvm_vcpu *vcpu) er = EMULATE_FAIL; switch (((inst.word >> 24) & 0xff)) { case 0x0: /* CPUCFG GSPR */ + trace_kvm_exit_cpucfg(vcpu, KVM_TRACE_EXIT_CPUCFG); er = kvm_emu_cpucfg(vcpu, inst); break; case 0x4: /* CSR{RD,WR,XCHG} GSPR */ + trace_kvm_exit_csr(vcpu, KVM_TRACE_EXIT_CSR); er = kvm_handle_csr(vcpu, inst); break; case 0x6: /* Cache, Idle and IOCSR GSPR */ diff --git a/arch/loongarch/kvm/trace.h b/arch/loongarch/kvm/trace.h index 1783397b1bc8..145514dab6d5 100644 --- a/arch/loongarch/kvm/trace.h +++ b/arch/loongarch/kvm/trace.h @@ -46,11 +46,15 @@ DEFINE_EVENT(kvm_transition, kvm_out, /* Further exit reasons */ #define KVM_TRACE_EXIT_IDLE 64 #define KVM_TRACE_EXIT_CACHE 65 +#define KVM_TRACE_EXIT_CPUCFG 66 +#define KVM_TRACE_EXIT_CSR 67 /* Tracepoints for VM exits */ #define kvm_trace_symbol_exit_types \ { KVM_TRACE_EXIT_IDLE, "IDLE" }, \ - { KVM_TRACE_EXIT_CACHE, "CACHE" } + { KVM_TRACE_EXIT_CACHE, "CACHE" }, \ + { KVM_TRACE_EXIT_CPUCFG, "CPUCFG" }, \ + { KVM_TRACE_EXIT_CSR, "CSR" } DECLARE_EVENT_CLASS(kvm_exit, TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), @@ -82,6 +86,14 @@ DEFINE_EVENT(kvm_exit, kvm_exit_cache, TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), TP_ARGS(vcpu, reason)); +DEFINE_EVENT(kvm_exit, kvm_exit_cpucfg, + TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), + TP_ARGS(vcpu, reason)); + +DEFINE_EVENT(kvm_exit, kvm_exit_csr, + TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), + TP_ARGS(vcpu, reason)); + DEFINE_EVENT(kvm_exit, kvm_exit, TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), TP_ARGS(vcpu, reason)); |