diff options
| author | Eric Auger <eric.auger@redhat.com> | 2024-07-16 11:45:07 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-22 20:15:42 -0400 |
| commit | a6586419a13ec9698428d9585ef8540c594f978f (patch) | |
| tree | 2d3eb6d43f73e86c6a0617b59eaee4385aa3b35b | |
| parent | 1993d634d57718d6eb107c973b7c8b80a6d91338 (diff) | |
hw/vfio/common: Add vfio_listener_region_del_iommu trace event
Trace when VFIO gets notified about the deletion of an IOMMU MR.
Also trace the name of the region in the add_iommu trace message.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20240716094619.1713905-6-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>
| -rw-r--r-- | hw/vfio/common.c | 3 | ||||
| -rw-r--r-- | hw/vfio/trace-events | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 6d15b36e0b..cfc44a4569 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -599,7 +599,7 @@ static void vfio_listener_region_add(MemoryListener *listener, IOMMUMemoryRegion *iommu_mr = IOMMU_MEMORY_REGION(section->mr); int iommu_idx; - trace_vfio_listener_region_add_iommu(iova, end); + trace_vfio_listener_region_add_iommu(section->mr->name, iova, end); /* * FIXME: For VFIO iommu types which have KVM acceleration to * avoid bouncing all map/unmaps through qemu this way, this @@ -725,6 +725,7 @@ static void vfio_listener_region_del(MemoryListener *listener, if (memory_region_is_iommu(section->mr)) { VFIOGuestIOMMU *giommu; + trace_vfio_listener_region_del_iommu(section->mr->name); QLIST_FOREACH(giommu, &bcontainer->giommu_list, giommu_next) { if (MEMORY_REGION(giommu->iommu_mr) == section->mr && giommu->n.start == section->offset_within_region) { diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index e16179b507..98bd4dccea 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -95,7 +95,8 @@ vfio_region_read(char *name, int index, uint64_t addr, unsigned size, uint64_t d vfio_iommu_map_notify(const char *op, uint64_t iova_start, uint64_t iova_end) "iommu %s @ 0x%"PRIx64" - 0x%"PRIx64 vfio_listener_region_skip(const char *name, uint64_t start, uint64_t end) "SKIPPING %s 0x%"PRIx64" - 0x%"PRIx64 vfio_spapr_group_attach(int groupfd, int tablefd) "Attached groupfd %d to liobn fd %d" -vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add [iommu] 0x%"PRIx64" - 0x%"PRIx64 +vfio_listener_region_add_iommu(const char* name, uint64_t start, uint64_t end) "region_add [iommu] %s 0x%"PRIx64" - 0x%"PRIx64 +vfio_listener_region_del_iommu(const char *name) "region_del [iommu] %s" vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void *vaddr) "region_add [ram] 0x%"PRIx64" - 0x%"PRIx64" [%p]" vfio_known_safe_misalignment(const char *name, uint64_t iova, uint64_t offset_within_region, uintptr_t page_size) "Region \"%s\" iova=0x%"PRIx64" offset_within_region=0x%"PRIx64" qemu_real_host_page_size=0x%"PRIxPTR vfio_listener_region_add_no_dma_map(const char *name, uint64_t iova, uint64_t size, uint64_t page_size) "Region \"%s\" 0x%"PRIx64" size=0x%"PRIx64" is not aligned to 0x%"PRIx64" and cannot be mapped for DMA" |