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hw/vfio: Add number of dirty pages to vfio_get_dirty_bitmap tracepoint

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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>
This commit is contained in:
Joao Martins 2023-05-30 19:05:56 +01:00 • committed by Philippe Mathieu-Daudé
parent f80929f3af
commit 6fe4f6c941
2 changed files with 5 additions and 4 deletions
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7
hw/vfio/common.c
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@ -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);