fe29141bee
This adds a tracepoint to trace the KVM_SET_USER_MEMORY_REGION ioctl parameters which is quite useful for debugging VFIO memory regions being actually registered with KVM. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-Id: <20171215052326.21386-1-aik@ozlabs.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
17 lines
1 KiB
Plaintext
17 lines
1 KiB
Plaintext
# Trace events for debugging and performance instrumentation
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# kvm-all.c
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kvm_ioctl(int type, void *arg) "type 0x%x, arg %p"
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kvm_vm_ioctl(int type, void *arg) "type 0x%x, arg %p"
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kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type 0x%x, arg %p"
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kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
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kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p"
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kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s"
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kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s"
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kvm_irqchip_commit_routes(void) ""
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kvm_irqchip_add_msi_route(char *name, int vector, int virq) "dev %s vector %d virq %d"
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kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d"
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kvm_irqchip_release_virq(int virq) "virq %d"
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kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d"
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