diff options
| author | Alex Bennée <alex.bennee@linaro.org> | 2022-03-21 15:30:26 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-16 04:38:40 -0400 |
| commit | 31cc62bb5bd43b6c36b1f42d5bde6baca4dffaee (patch) | |
| tree | cbca343c64c70ddae5bac153bdcd79dbacda4e86 /hw/virtio | |
| parent | e1b1f5341a860e87c6f208e2eea7a3b2bab454dd (diff) | |
virtio-pci: add notification trace points
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200925125147.26943-6-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220321153037.3622127-3-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/trace-events | 7 | ||||
| -rw-r--r-- | hw/virtio/virtio-pci.c | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 333348d9d5..7a6576d833 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -89,7 +89,12 @@ virtio_mmio_guest_page(uint64_t size, int shift) "guest page size 0x%" PRIx64 " virtio_mmio_queue_write(uint64_t value, int max_size) "mmio_queue write 0x%" PRIx64 " max %d" virtio_mmio_setting_irq(int level) "virtio_mmio setting IRQ %d" -# virtio-iommu.c +# virtio-pci.c +virtio_pci_notify(uint16_t vector) "virtio_pci_notify vec 0x%x" +virtio_pci_notify_write(uint64_t addr, uint64_t val, unsigned int size) "0x%" PRIx64" = 0x%" PRIx64 " (%d)" +virtio_pci_notify_write_pio(uint64_t addr, uint64_t val, unsigned int size) "0x%" PRIx64" = 0x%" PRIx64 " (%d)" + +# hw/virtio/virtio-iommu.c virtio_iommu_device_reset(void) "reset!" virtio_iommu_system_reset(void) "system reset!" virtio_iommu_get_features(uint64_t features) "device supports features=0x%"PRIx64 diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 602be7f83d..0566ad7d00 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -38,6 +38,7 @@ #include "hw/virtio/virtio-bus.h" #include "qapi/visitor.h" #include "sysemu/replay.h" +#include "trace.h" #define VIRTIO_PCI_REGION_SIZE(dev) VIRTIO_PCI_CONFIG_OFF(msix_present(dev)) @@ -1380,6 +1381,7 @@ static void virtio_pci_notify_write(void *opaque, hwaddr addr, unsigned queue = addr / virtio_pci_queue_mem_mult(proxy); if (vdev != NULL && queue < VIRTIO_QUEUE_MAX) { + trace_virtio_pci_notify_write(addr, val, size); virtio_queue_notify(vdev, queue); } } @@ -1393,6 +1395,7 @@ static void virtio_pci_notify_write_pio(void *opaque, hwaddr addr, unsigned queue = val; if (vdev != NULL && queue < VIRTIO_QUEUE_MAX) { + trace_virtio_pci_notify_write_pio(addr, val, size); virtio_queue_notify(vdev, queue); } } |