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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
View file

@ -1747,6 +1747,7 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova,
{ {
bool all_device_dirty_tracking = bool all_device_dirty_tracking =
vfio_devices_all_device_dirty_tracking(container); vfio_devices_all_device_dirty_tracking(container);
uint64_t dirty_pages;
VFIOBitmap vbmap; VFIOBitmap vbmap;
int ret; int ret;
@ -1772,11 +1773,11 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova,
goto out; goto out;
} }
cpu_physical_memory_set_dirty_lebitmap(vbmap.bitmap, ram_addr, dirty_pages = cpu_physical_memory_set_dirty_lebitmap(vbmap.bitmap, ram_addr,
vbmap.pages); vbmap.pages);
trace_vfio_get_dirty_bitmap(container->fd, iova, size, vbmap.size, trace_vfio_get_dirty_bitmap(container->fd, iova, size, vbmap.size,
ram_addr); ram_addr, dirty_pages);
out: out:
g_free(vbmap.bitmap); g_free(vbmap.bitmap);

2
hw/vfio/trace-events
View file

@ -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_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_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_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 vfio_iommu_map_dirty_notify(uint64_t iova_start, uint64_t iova_end) "iommu dirty @ 0x%"PRIx64" - 0x%"PRIx64
# platform.c # platform.c