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[PATCH v1 02/13] virtio-pci: add notification trace points
From: |
Alex Bennée |
Subject: |
[PATCH v1 02/13] virtio-pci: add notification trace points |
Date: |
Mon, 21 Mar 2022 15:30:26 +0000 |
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>
---
hw/virtio/virtio-pci.c | 3 +++
hw/virtio/trace-events | 7 ++++++-
2 files changed, 9 insertions(+), 1 deletion(-)
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);
}
}
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index a5102eac9e..46851a7cd1 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -87,7 +87,12 @@ 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
--
2.30.2
- [PATCH v1 00/13] various virtio docs, fixes and tweaks, Alex Bennée, 2022/03/21
- [PATCH v1 02/13] virtio-pci: add notification trace points,
Alex Bennée <=
- [PATCH v1 01/13] hw/virtio: move virtio-pci.h into shared include space, Alex Bennée, 2022/03/21
- [PATCH v1 03/13] hw/virtio: add vhost_user_[read|write] trace points, Alex Bennée, 2022/03/21
- [PATCH v1 04/13] docs: vhost-user: clean up request/reply description, Alex Bennée, 2022/03/21
- [PATCH v1 06/13] docs: vhost-user: replace master/slave with front-end/back-end, Alex Bennée, 2022/03/21
- [PATCH v1 08/13] libvhost-user: expose vu_request_to_string, Alex Bennée, 2022/03/21
- [PATCH v1 10/13] include/hw: start documenting the vhost API, Alex Bennée, 2022/03/21