https://github.com/torvalds/linux
Some iommu implementations can merge physically and/or virtually contiguous segments inside sg_map_dma. The NVMe SGL support does not take this into account and will warn because of falling off a loop. Pass the number of mapped segments to nvme_pci_setup_sgls so that the SGL setup can take the number of mapped segments into account. Reported-by: Fangjian (Turing) <f.fangjian@huawei.com> Fixes: a7a7cbe3 ("nvme-pci: add SGL support") Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@rimberg.me> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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- v2.6.18-rc1
- v2.6.18
- v2.6.17-rc6
- v2.6.17-rc5
- v2.6.17-rc4
- v2.6.17-rc3
- v2.6.17-rc2
- v2.6.17-rc1
- v2.6.17
- v2.6.16-rc6
- v2.6.16-rc5
- v2.6.16-rc4
- v2.6.16-rc3
- v2.6.16-rc2
- v2.6.16-rc1
- v2.6.16
- v2.6.15-rc7
- v2.6.15-rc6
- v2.6.15-rc5
- v2.6.15-rc4
- v2.6.15-rc3
- v2.6.15-rc2
- v2.6.15-rc1
- v2.6.15
- v2.6.14-rc5
- v2.6.14-rc4
- v2.6.14-rc3
- v2.6.14-rc2
- v2.6.14-rc1
- v2.6.14
- v2.6.13-rc7
- v2.6.13-rc6
- v2.6.13-rc5
- v2.6.13-rc4
- v2.6.13-rc3
- v2.6.13-rc2
- v2.6.13-rc1
- v2.6.13
- v2.6.12-rc6
- v2.6.12-rc5
- v2.6.12-rc4
- v2.6.12-rc3
- v2.6.12-rc2
- v2.6.12
- v2.6.11-tree
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nvme-pci: take sglist coalescing in dma_map_sg into account
File | Mode | Size |
---|---|---|
apparmor | ||
integrity | ||
keys | ||
loadpin | ||
selinux | ||
smack | ||
tomoyo | ||
yama | ||
Kconfig | -rw-r--r-- | 8.9 KB |
Makefile | -rw-r--r-- | 1.0 KB |
commoncap.c | -rw-r--r-- | 38.9 KB |
device_cgroup.c | -rw-r--r-- | 20.4 KB |
inode.c | -rw-r--r-- | 10.5 KB |
lsm_audit.c | -rw-r--r-- | 10.7 KB |
min_addr.c | -rw-r--r-- | 1.3 KB |
security.c | -rw-r--r-- | 43.5 KB |
Computing file changes ...