[PATCH v1 2/2] hw/vfio: Add nr of dirty pages to vfio_get_dirty_bitmap tracepoint

[Joao Martins]

Include the number of dirty pages on the vfio_get_dirty_bitmap tracepoint.
These are fetched from the newly added argument in
cpu_physical_memory_set_lebitmap().

Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
---
 hw/vfio/common.c     | 5 +++--
 hw/vfio/trace-events | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index dcbf7c574d85..a08c7dcad8cd 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1747,6 +1747,7 @@ static int vfio_get_dirty_bitmap(VFIOContainer 
*container, uint64_t iova,
 {
     bool all_device_dirty_tracking =
         vfio_devices_all_device_dirty_tracking(container);
+    uint64_t dirty = 0;
     VFIOBitmap vbmap;
     int ret;
 
@@ -1773,10 +1774,10 @@ static int vfio_get_dirty_bitmap(VFIOContainer 
*container, uint64_t iova,
     }
 
     cpu_physical_memory_set_dirty_lebitmap(vbmap.bitmap, ram_addr,
-                                           vbmap.pages, NULL);
+                                           vbmap.pages, &dirty);
 
     trace_vfio_get_dirty_bitmap(container->fd, iova, size, vbmap.size,
-                                ram_addr);
+                                ram_addr, dirty);
 out:
     g_free(vbmap.bitmap);
 
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events
index 646e42fd27f9..9265a406eda1 100644
--- a/hw/vfio/trace-events
+++ b/hw/vfio/trace-events
@@ -120,7 +120,7 @@ vfio_region_sparse_mmap_header(const char *name, int index, 
int nr_areas) "Devic
 vfio_region_sparse_mmap_entry(int i, unsigned long start, unsigned long end) 
"sparse entry %d [0x%lx - 0x%lx]"
 vfio_get_dev_region(const char *name, int index, uint32_t type, uint32_t 
subtype) "%s index %d, %08x/%08x"
 vfio_dma_unmap_overflow_workaround(void) ""
-vfio_get_dirty_bitmap(int fd, uint64_t iova, uint64_t size, uint64_t 
bitmap_size, uint64_t start) "container fd=%d, iova=0x%"PRIx64" size= 
0x%"PRIx64" bitmap_size=0x%"PRIx64" start=0x%"PRIx64
+vfio_get_dirty_bitmap(int fd, uint64_t iova, uint64_t size, uint64_t 
bitmap_size, uint64_t start, uint64_t dirty) "container fd=%d, iova=0x%"PRIx64" 
size= 0x%"PRIx64" bitmap_size=0x%"PRIx64" start=0x%"PRIx64" dirty=%"PRIu64
 vfio_iommu_map_dirty_notify(uint64_t iova_start, uint64_t iova_end) "iommu 
dirty @ 0x%"PRIx64" - 0x%"PRIx64
 
 # platform.c
-- 
2.31.1