diff options
Diffstat (limited to 'arch/s390/kvm/interrupt.c')
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index b7bc1aac8ed2..7556231fb073 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -19,6 +19,7 @@ #include <asm/uaccess.h> #include "kvm-s390.h" #include "gaccess.h" +#include "trace-s390.h" static int psw_extint_disabled(struct kvm_vcpu *vcpu) { @@ -130,6 +131,8 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, case KVM_S390_INT_EMERGENCY: VCPU_EVENT(vcpu, 4, "%s", "interrupt: sigp emerg"); vcpu->stat.deliver_emergency_signal++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + inti->emerg.code, 0); rc = put_guest_u16(vcpu, __LC_EXT_INT_CODE, 0x1201); if (rc == -EFAULT) exception = 1; @@ -152,6 +155,8 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, case KVM_S390_INT_EXTERNAL_CALL: VCPU_EVENT(vcpu, 4, "%s", "interrupt: sigp ext call"); vcpu->stat.deliver_external_call++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + inti->extcall.code, 0); rc = put_guest_u16(vcpu, __LC_EXT_INT_CODE, 0x1202); if (rc == -EFAULT) exception = 1; @@ -175,6 +180,8 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, VCPU_EVENT(vcpu, 4, "interrupt: sclp parm:%x", inti->ext.ext_params); vcpu->stat.deliver_service_signal++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + inti->ext.ext_params, 0); rc = put_guest_u16(vcpu, __LC_EXT_INT_CODE, 0x2401); if (rc == -EFAULT) exception = 1; @@ -198,6 +205,9 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, VCPU_EVENT(vcpu, 4, "interrupt: virtio parm:%x,parm64:%llx", inti->ext.ext_params, inti->ext.ext_params2); vcpu->stat.deliver_virtio_interrupt++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + inti->ext.ext_params, + inti->ext.ext_params2); rc = put_guest_u16(vcpu, __LC_EXT_INT_CODE, 0x2603); if (rc == -EFAULT) exception = 1; @@ -229,6 +239,8 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, case KVM_S390_SIGP_STOP: VCPU_EVENT(vcpu, 4, "%s", "interrupt: cpu stop"); vcpu->stat.deliver_stop_signal++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + 0, 0); __set_intercept_indicator(vcpu, inti); break; @@ -236,12 +248,16 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, VCPU_EVENT(vcpu, 4, "interrupt: set prefix to %x", inti->prefix.address); vcpu->stat.deliver_prefix_signal++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + inti->prefix.address, 0); kvm_s390_set_prefix(vcpu, inti->prefix.address); break; case KVM_S390_RESTART: VCPU_EVENT(vcpu, 4, "%s", "interrupt: cpu restart"); vcpu->stat.deliver_restart_signal++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + 0, 0); rc = copy_to_guest(vcpu, offsetof(struct _lowcore, restart_old_psw), &vcpu->arch.sie_block->gpsw, sizeof(psw_t)); if (rc == -EFAULT) @@ -259,6 +275,8 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, inti->pgm.code, table[vcpu->arch.sie_block->ipa >> 14]); vcpu->stat.deliver_program_int++; + trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, + inti->pgm.code, 0); rc = put_guest_u16(vcpu, __LC_PGM_INT_CODE, inti->pgm.code); if (rc == -EFAULT) exception = 1; @@ -515,6 +533,7 @@ int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code) inti->pgm.code = code; VCPU_EVENT(vcpu, 3, "inject: program check %d (from kernel)", code); + trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, inti->type, code, 0, 1); spin_lock_bh(&li->lock); list_add(&inti->list, &li->list); atomic_set(&li->active, 1); @@ -556,6 +575,8 @@ int kvm_s390_inject_vm(struct kvm *kvm, kfree(inti); return -EINVAL; } + trace_kvm_s390_inject_vm(s390int->type, s390int->parm, s390int->parm64, + 2); mutex_lock(&kvm->lock); fi = &kvm->arch.float_int; @@ -621,6 +642,8 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, kfree(inti); return -EINVAL; } + trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, s390int->type, s390int->parm, + s390int->parm64, 2); mutex_lock(&vcpu->kvm->lock); li = &vcpu->arch.local_int; |
