diff options
| author | Peter Xu <peterx@redhat.com> | 2017-02-07 16:28:03 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-02-17 21:52:31 +0200 |
| commit | 3213835720f0b79ea60ead8e81f356695a446d1d (patch) | |
| tree | 2afba427523e7f8801556d9a936e024e8aad818e | |
| parent | d4e9b75aa03d3f0e08fa431998764d7f72d78a48 (diff) | |
| download | qemu-3213835720f0b79ea60ead8e81f356695a446d1d.tar.gz | |
vfio: trace map/unmap for notify as well
We traces its range, but we don't know whether it's a MAP/UNMAP. Let's
dump it as well.
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Peter Xu <peterx@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 | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 801578b4b9..174f3512d1 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -305,7 +305,8 @@ static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) void *vaddr; int ret; - trace_vfio_iommu_map_notify(iova, iova + iotlb->addr_mask); + trace_vfio_iommu_map_notify(iotlb->perm == IOMMU_NONE ? "UNMAP" : "MAP", + iova, iova + iotlb->addr_mask); if (iotlb->target_as != &address_space_memory) { error_report("Wrong target AS \"%s\", only system memory is allowed", diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index 8de8281357..2561c6d31a 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -84,7 +84,7 @@ vfio_pci_igd_lpc_bridge_enabled(const char *name) "%s" # hw/vfio/common.c vfio_region_write(const char *name, int index, uint64_t addr, uint64_t data, unsigned size) " (%s:region%d+0x%"PRIx64", 0x%"PRIx64 ", %d)" vfio_region_read(char *name, int index, uint64_t addr, unsigned size, uint64_t data) " (%s:region%d+0x%"PRIx64", %d) = 0x%"PRIx64 -vfio_iommu_map_notify(uint64_t iova_start, uint64_t iova_end) "iommu map @ %"PRIx64" - %"PRIx64 +vfio_iommu_map_notify(const char *op, uint64_t iova_start, uint64_t iova_end) "iommu %s @ %"PRIx64" - %"PRIx64 vfio_listener_region_add_skip(uint64_t start, uint64_t end) "SKIPPING region_add %"PRIx64" - %"PRIx64 vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add [iommu] %"PRIx64" - %"PRIx64 vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void *vaddr) "region_add [ram] %"PRIx64" - %"PRIx64" [%p]" |