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| author | Kirti Wankhede | 2020-10-26 10:36:25 +0100 |
|---|---|---|
| committer | Alex Williamson | 2020-11-01 20:30:51 +0100 |
| commit | 9e7b0442f23a92c27204d6f81a954f30f3126d33 (patch) | |
| tree | 1aafbd09108fae21e1427bacec16bbaf3aa35953 /scripts/kernel-doc | |
| parent | vfio: Dirty page tracking when vIOMMU is enabled (diff) | |
| download | qemu-9e7b0442f23a92c27204d6f81a954f30f3126d33.tar.gz qemu-9e7b0442f23a92c27204d6f81a954f30f3126d33.tar.xz qemu-9e7b0442f23a92c27204d6f81a954f30f3126d33.zip | |
vfio: Add ioctl to get dirty pages bitmap during dma unmap
With vIOMMU, IO virtual address range can get unmapped while in pre-copy
phase of migration. In that case, unmap ioctl should return pages pinned
in that range and QEMU should find its correcponding guest physical
addresses and report those dirty.
Suggested-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Reviewed-by: Neo Jia <cjia@nvidia.com>
[aw: fix error_report types, fix cpu_physical_memory_set_dirty_lebitmap() cast]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'scripts/kernel-doc')
0 files changed, 0 insertions, 0 deletions