| commit | fb469840b8c34b2f95b40a64b271f245cc1075b7 | [log] [tgz] |
|---|---|---|
| author | Herbert Xu <herbert@gondor.apana.org.au> | Sun Dec 10 10:45:28 2006 +1100 |
| committer | Herbert Xu <herbert@gondor.apana.org.au> | Wed Feb 07 09:20:58 2007 +1100 |
| tree | 8013f8beb39c83b80be0e40195005b0482cea69b | |
| parent | 62d0cfcb27cf755cebdc93ca95dabc83608007cd [diff] |
[CRYPTO] all: Check for usage in hard IRQ context Using blkcipher/hash crypto operations in hard IRQ context can lead to random memory corruption due to the reuse of kmap_atomic slots. Since crypto operations were never meant to be used in hard IRQ contexts, this patch checks for such usage and returns an error before kmap_atomic is performed. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>