diff options
| author | Andrey Smetanin <asmetanin@virtuozzo.com> | 2015-12-23 16:53:59 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-08 19:04:43 +0100 |
| commit | 18659a9cb1885d00dd428f8857f7f628e54a45ee (patch) | |
| tree | 12f77be158df88eb3e57395cac2279ea5a68e056 /arch/x86/kvm/hyperv.c | |
| parent | f3b138c5d89a1f74a2b46adaa1067aea9a7e3cbb (diff) | |
kvm/x86: Hyper-V SynIC tracepoints
Trace the following Hyper SynIC events:
* set msr
* set sint irq
* ack sint
* sint irq eoi
Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 101c2e4a0255..2d83d4598507 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -152,7 +152,7 @@ static void kvm_hv_notify_acked_sint(struct kvm_vcpu *vcpu, u32 sint) struct kvm_vcpu_hv_stimer *stimer; int gsi, idx, stimers_pending; - vcpu_debug(vcpu, "Hyper-V SynIC acked sint %d\n", sint); + trace_kvm_hv_notify_acked_sint(vcpu->vcpu_id, sint); if (synic->msg_page & HV_SYNIC_SIMP_ENABLE) synic_clear_sint_msg_pending(synic, sint); @@ -202,8 +202,8 @@ static int synic_set_msr(struct kvm_vcpu_hv_synic *synic, if (!synic->active) return 1; - vcpu_debug(vcpu, "Hyper-V SynIC set msr 0x%x 0x%llx host %d\n", - msr, data, host); + trace_kvm_hv_synic_set_msr(vcpu->vcpu_id, msr, data, host); + ret = 0; switch (msr) { case HV_X64_MSR_SCONTROL: @@ -312,7 +312,7 @@ int synic_set_irq(struct kvm_vcpu_hv_synic *synic, u32 sint) irq.level = 1; ret = kvm_irq_delivery_to_apic(vcpu->kvm, NULL, &irq, NULL); - vcpu_debug(vcpu, "Hyper-V SynIC set irq ret %d\n", ret); + trace_kvm_hv_synic_set_irq(vcpu->vcpu_id, sint, irq.vector, ret); return ret; } @@ -332,7 +332,7 @@ void kvm_hv_synic_send_eoi(struct kvm_vcpu *vcpu, int vector) struct kvm_vcpu_hv_synic *synic = vcpu_to_synic(vcpu); int i; - vcpu_debug(vcpu, "Hyper-V SynIC send eoi vec %d\n", vector); + trace_kvm_hv_synic_send_eoi(vcpu->vcpu_id, vector); for (i = 0; i < ARRAY_SIZE(synic->sint); i++) if (synic_get_sint_vector(synic_read_sint(synic, i)) == vector) |