commit 6c027a9de3fae3b8a3a4868e17c7a28ba5372463
author Eric Auger <eric.auger@redhat.com> Tue Jul 16 11:45:08 2024 +0200
committer Michael S. Tsirkin <mst@redhat.com> Mon Jul 22 20:15:42 2024 -0400
tree 5438e25a2cca7663921e4108e912c8ee7403026e
parent a6586419a13ec9698428d9585ef8540c594f978f

virtio-iommu: Add trace point on virtio_iommu_detach_endpoint_from_domain

Add a trace point on virtio_iommu_detach_endpoint_from_domain().

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20240716094619.1713905-7-eric.auger@redhat.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/virtio/trace-events

diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index b7c04f0..04e36ae 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -116,6 +116,7 @@
 virtio_iommu_set_config(uint8_t bypass) "bypass=0x%x"
 virtio_iommu_attach(uint32_t domain_id, uint32_t ep_id) "domain=%d endpoint=%d"
 virtio_iommu_detach(uint32_t domain_id, uint32_t ep_id) "domain=%d endpoint=%d"
+virtio_iommu_detach_endpoint_from_domain(uint32_t domain_id, uint32_t ep_id) "domain=%d endpoint=%d"
 virtio_iommu_map(uint32_t domain_id, uint64_t virt_start, uint64_t virt_end, uint64_t phys_start, uint32_t flags) "domain=%d virt_start=0x%"PRIx64" virt_end=0x%"PRIx64 " phys_start=0x%"PRIx64" flags=%d"
 virtio_iommu_unmap(uint32_t domain_id, uint64_t virt_start, uint64_t virt_end) "domain=%d virt_start=0x%"PRIx64" virt_end=0x%"PRIx64
 virtio_iommu_unmap_done(uint32_t domain_id, uint64_t virt_start, uint64_t virt_end) "domain=%d virt_start=0x%"PRIx64" virt_end=0x%"PRIx64

hw/virtio/virtio-iommu.c

diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index 440dfa6..59ef4fb 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -308,6 +308,7 @@
     if (!ep->domain) {
         return;
     }
+    trace_virtio_iommu_detach_endpoint_from_domain(domain->id, ep->id);
     g_tree_foreach(domain->mappings, virtio_iommu_notify_unmap_cb,
                    ep->iommu_mr);
     QLIST_REMOVE(ep, next);