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authorEric Farman <[email protected]>2022-08-11 19:20:54 +0200
committerHeiko Carstens <[email protected]>2023-01-09 14:34:09 +0100
commitb5a73e8eb225e3103a030c518375b4b2d0c66ccd (patch)
tree88e9721c5850a8c8bb616241e5c7d89bf12612d1 /tools/perf/scripts/python/bin/stackcollapse-record
parent1b676fe3d9d3f262bc26bb18dc1b1ac66c83c2a0 (diff)
vfio/ccw: don't group contiguous pages on 2K IDAWs
The vfio_pin_pages() interface allows contiguous pages to be pinned as a single request, which is great for the 4K pages that are normally processed. Old IDA formats operate on 2K chunks, which makes this logic more difficult. Since these formats are rare, let's just invoke the page pinning one-at-a-time, instead of trying to group them. We can rework this code at a later date if needed. Signed-off-by: Eric Farman <[email protected]> Reviewed-by: Matthew Rosato <[email protected]> Signed-off-by: Heiko Carstens <[email protected]>
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