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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-07-02 22:41:23 +0300 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-26 07:55:34 +0300 |
commit | 2c53fd11f7624658222d175ec27e6c07b20b63d0 (patch) | |
tree | d5b03a77e9a4357c5e17bade92579283d679fb03 /Documentation/IPMI.txt | |
parent | e59c1c98745637796df824c0177f279b6e9cad94 (diff) | |
download | linux-2c53fd11f7624658222d175ec27e6c07b20b63d0.tar.xz |
crypto: x86/aes-ni - switch to generic for fallback and key routines
The AES-NI code contains fallbacks for invocations that occur from a
context where the SIMD unit is unavailable, which really only occurs
when running in softirq context that was entered from a hard IRQ that
was taken while running kernel code that was already using the FPU.
That means performance is not really a consideration, and we can just
use the new library code for this use case, which has a smaller
footprint and is believed to be time invariant. This will allow us to
drop the non-SIMD asm routines in a subsequent patch.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/IPMI.txt')
0 files changed, 0 insertions, 0 deletions