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| author | Keith Busch <[email protected]> | 2016-02-24 16:15:57 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2016-03-03 21:42:50 +0000 |
| commit | 63088ec7c8eadfe08b96127a41b385ec9742dace (patch) | |
| tree | bf9ced59312fab61bec342bb406b2367c74040b1 /fs/fs-writeback.c | |
| parent | NVMe: Move error handling to failed reset handler (diff) | |
| download | kernel-63088ec7c8eadfe08b96127a41b385ec9742dace.tar.gz kernel-63088ec7c8eadfe08b96127a41b385ec9742dace.zip | |
NVMe: Don't allow unsupported flags
The command flags can change the meaning of other fields in the command
that the driver is not prepared to handle. Specifically, the user could
passthrough an SGL flag, causing the controller to misinterpret the PRP
list the driver created, potentially corrupting memory or data.
Signed-off-by: Keith Busch <[email protected]>
Reviewed-by: Jon Derrick <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'fs/fs-writeback.c')
0 files changed, 0 insertions, 0 deletions