Searched hist:a56ea614 (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/nvme/host/ |
H A D | pci.c | a56ea614 Tue Nov 29 03:48:11 CST 2022 Lei Rao <lei.rao@intel.com> 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>
|