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| author |   Lei Rao <lei.rao@intel.com> | 2022-11-29 17:48:11 +0800 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2022-11-30 14:34:17 +0100 |
| commit | a56ea6147facce4ac1fc38675455f9733d96232b (patch) | |
| tree | 385330cd65bbab17d9f89cbe0929ba97e6f1d60e /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | ublk_drv: don't forward io commands in reserve order (diff) | |
| download | wireguard-linux-a56ea6147facce4ac1fc38675455f9733d96232b.tar.xz wireguard-linux-a56ea6147facce4ac1fc38675455f9733d96232b.zip | |
nvme-pci: clear the prp2 field when not used
If the prp2 field is not filled in nvme_setup_prp_simple(), the prp2
field is garbage data. According to nvme spec, the prp2 is reserved if
the data transfer does not cross a memory page boundary, so clear it to
zero if it is not used.
Signed-off-by: Lei Rao <lei.rao@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions