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[RFC PATCH 05/19] virtio-pci: add notification trace points
From: |
Alex Bennée |
Subject: |
[RFC PATCH 05/19] virtio-pci: add notification trace points |
Date: |
Fri, 25 Sep 2020 13:51:33 +0100 |
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 507cb57c410f..33a40e31d955 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -36,6 +36,7 @@
#include "qemu/range.h"
#include "hw/virtio/virtio-bus.h"
#include "qapi/visitor.h"
+#include "trace.h"
#define VIRTIO_PCI_REGION_SIZE(dev)
VIRTIO_PCI_CONFIG_OFF(msix_present(dev))
@@ -1340,6 +1341,7 @@ 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);
}
}
@@ -1353,6 +1355,7 @@ 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 845200bf109d..189972b9213a 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -55,7 +55,12 @@ 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_get_features(uint64_t features) "device supports
features=0x%"PRIx64
virtio_iommu_device_status(uint8_t status) "driver status = %d"
--
2.20.1
- [RFC PATCH 00/19] vhost-user-rpmb (Replay Protected Memory Block), Alex Bennée, 2020/09/25
- [RFC PATCH 01/19] tools/virtiofsd: add support for --socket-group, Alex Bennée, 2020/09/25
- [RFC PATCH 02/19] hw/block: add boilerplate for vhost-user-rpmb device, Alex Bennée, 2020/09/25
- [RFC PATCH 04/19] hw/block: add vhost-user-rpmb-pci boilerplate, Alex Bennée, 2020/09/25
- [RFC PATCH 05/19] virtio-pci: add notification trace points,
Alex Bennée <=
- [RFC PATCH 03/19] hw/virtio: move virtio-pci.h into shared include space, Alex Bennée, 2020/09/25
- [RFC PATCH 06/19] tools/vhost-user-rpmb: add boilerplate and initial main, Alex Bennée, 2020/09/25
- [RFC PATCH 07/19] tools/vhost-user-rpmb: implement --print-capabilities, Alex Bennée, 2020/09/25
- [RFC PATCH 08/19] tools/vhost-user-rpmb: connect to fd and instantiate basic run loop, Alex Bennée, 2020/09/25
- [RFC PATCH 09/19] tools/vhost-user-rpmb: add a --verbose/debug flags for logging, Alex Bennée, 2020/09/25
- [RFC PATCH 11/19] tools/vhost-user-rpmb: add --flash-path for backing store, Alex Bennée, 2020/09/25
- [RFC PATCH 12/19] tools/vhost-user-rpmb: import hmac_sha256 functions, Alex Bennée, 2020/09/25
- [RFC PATCH 10/19] tools/vhost-user-rpmb: handle shutdown and SIGINT/SIGHUP cleanly, Alex Bennée, 2020/09/25
- [RFC PATCH 17/19] tools/vhost-user-rpmb: add key persistence, Alex Bennée, 2020/09/25