| commit | a76c1c23d0c33d98f2d9b36e76e7f71289fc8391 | |
| author | Chuck Ebbert <cebbert@redhat.com> | |
| Thu, 18 Jun 2009 11:24:10 +0000 (18 19:24 +0800) | ||
| committer | Herbert Xu <herbert@gondor.apana.org.au> | |
| Thu, 18 Jun 2009 11:24:10 +0000 (18 19:24 +0800) | ||
| tree | c04959c24c8db5e8353e2cbab50fedc6cb4f110b | treesnapshot (tar.gz zip) |
| parent | 1d89b30cc9be41af87881682ec82e2c107849dbe | commitdiff |
crypto: padlock-aes - work around Nano CPU errata in ECB mode
The VIA Nano processor has a bug that makes it prefetch extra data
during encryption operations, causing spurious page faults. Extend
existing workarounds for ECB mode to copy the data to an temporary
buffer to avoid the problem.
Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Acked-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
The VIA Nano processor has a bug that makes it prefetch extra data
during encryption operations, causing spurious page faults. Extend
existing workarounds for ECB mode to copy the data to an temporary
buffer to avoid the problem.
Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Acked-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| drivers/crypto/padlock-aes.c | diffblobblamehistory |