On 2/12/19 2:47 PM, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > Add a couple of traces around the kvm_set_ioeventfd* calls. > > Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> > --- > accel/kvm/kvm-all.c | 3 +++ > accel/kvm/trace-events | 2 ++ > 2 files changed, 5 insertions(+) > > diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c > index 4e1de942ce..fd92b6f375 100644 > --- a/accel/kvm/kvm-all.c > +++ b/accel/kvm/kvm-all.c > @@ -657,6 +657,8 @@ static int kvm_set_ioeventfd_mmio(int fd, hwaddr addr, > uint32_t val, > .fd = fd, > }; > > + trace_kvm_set_ioeventfd_mmio(fd, (uint64_t)addr, val, assign, size, > + datamatch); > if (!kvm_enabled()) { > return -ENOSYS; > } > @@ -688,6 +690,7 @@ static int kvm_set_ioeventfd_pio(int fd, uint16_t addr, > uint16_t val, > .fd = fd, > }; > int r; > + trace_kvm_set_ioeventfd_pio(fd, addr, val, assign, size, datamatch); > if (!kvm_enabled()) { > return -ENOSYS; > } > diff --git a/accel/kvm/trace-events b/accel/kvm/trace-events > index 58e98efe5d..8841025d68 100644 > --- a/accel/kvm/trace-events > +++ b/accel/kvm/trace-events > @@ -12,5 +12,7 @@ kvm_irqchip_commit_routes(void) "" > kvm_irqchip_add_msi_route(char *name, int vector, int virq) "dev %s vector > %d virq %d" > kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d" > kvm_irqchip_release_virq(int virq) "virq %d" > +kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, > uint32_t size, bool datamatch) "fd: %d @0x%" PRIx64 " val=0x%x assign: %d > size: %d match: %d" > +kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, > uint32_t size, bool datamatch) "fd: %d @0x%x val=0x%x assign: %d size: %d > match: %d" > 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" > >