diff options
| author | Peter Xu | 2016-07-14 07:56:35 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2016-07-21 19:44:19 +0200 |
| commit | 54a6c11b20bb635ac5bb5d9369782bf00d0c7e19 (patch) | |
| tree | d0d09e56c6a6e5fe0b090f17a6373bb4c21e1866 | |
| parent | intel_iommu: support all masks in interrupt entry cache invalidation (diff) | |
| download | qemu-54a6c11b20bb635ac5bb5d9369782bf00d0c7e19.tar.gz qemu-54a6c11b20bb635ac5bb5d9369782bf00d0c7e19.tar.xz qemu-54a6c11b20bb635ac5bb5d9369782bf00d0c7e19.zip | |
kvm-all: add trace events for kvm irqchip ops
These will help us monitoring irqchip route activities more easily.
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | kvm-all.c | 5 | ||||
| -rw-r--r-- | trace-events | 3 |
2 files changed, 8 insertions, 0 deletions
@@ -1048,6 +1048,7 @@ void kvm_irqchip_commit_routes(KVMState *s) int ret; s->irq_routes->flags = 0; + trace_kvm_irqchip_commit_routes(); ret = kvm_vm_ioctl(s, KVM_SET_GSI_ROUTING, s->irq_routes); assert(ret == 0); } @@ -1271,6 +1272,8 @@ int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev) return -EINVAL; } + trace_kvm_irqchip_add_msi_route(virq); + kvm_add_routing_entry(s, &kroute); kvm_arch_add_msi_route_post(&kroute, vector, dev); kvm_irqchip_commit_routes(s); @@ -1301,6 +1304,8 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg, return -EINVAL; } + trace_kvm_irqchip_update_msi_route(virq); + return kvm_update_routing_entry(s, &kroute); } diff --git a/trace-events b/trace-events index 476705996b..52c6a6cccf 100644 --- a/trace-events +++ b/trace-events @@ -118,6 +118,9 @@ kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d" kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p" kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s" kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s" +kvm_irqchip_commit_routes(void) "" +kvm_irqchip_add_msi_route(int virq) "Adding MSI route virq=%d" +kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d" # TCG related tracing (mostly disabled by default) # cpu-exec.c |