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authorJoao Martins <joao.m.martins@oracle.com>2023-05-30 19:05:56 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-06-13 11:28:58 +0200
commit6fe4f6c941923608027e10af5dd30f18d481f9b9 (patch)
tree33d8412dd1e604caa234b3cb9ec5424ebcc25e9d /hw
parentf80929f3af3a67a8111fbd9fc73705d4814bcf85 (diff)
hw/vfio: Add number of dirty pages to vfio_get_dirty_bitmap tracepoint
Include the number of dirty pages on the vfio_get_dirty_bitmap tracepoint. These are fetched from the newly added return value in cpu_physical_memory_set_dirty_lebitmap(). Signed-off-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Acked-by: Alex Williamson <alex.williamson@redhat.com> Message-Id: <20230530180556.24441-3-joao.m.martins@oracle.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/vfio/common.c7
-rw-r--r--hw/vfio/trace-events2
2 files changed, 5 insertions, 4 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 78358ede27..fa8fd949b1 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_pages;
VFIOBitmap vbmap;
int ret;
@@ -1772,11 +1773,11 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova,
goto out;
}
- cpu_physical_memory_set_dirty_lebitmap(vbmap.bitmap, ram_addr,
- vbmap.pages);
+ dirty_pages = cpu_physical_memory_set_dirty_lebitmap(vbmap.bitmap, ram_addr,
+ vbmap.pages);
trace_vfio_get_dirty_bitmap(container->fd, iova, size, vbmap.size,
- ram_addr);
+ ram_addr, dirty_pages);
out:
g_free(vbmap.bitmap);
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events
index 646e42fd27..cfb60c354d 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_pages) "container fd=%d, iova=0x%"PRIx64" size= 0x%"PRIx64" bitmap_size=0x%"PRIx64" start=0x%"PRIx64" dirty_pages=%"PRIu64
vfio_iommu_map_dirty_notify(uint64_t iova_start, uint64_t iova_end) "iommu dirty @ 0x%"PRIx64" - 0x%"PRIx64
# platform.c