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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-07-02 21:41:23 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-26 14:55:34 +1000 |
| commit | 01490fc88e550935c57c668ee686dc02aca6d7d7 (patch) | |
| tree | f6bb9d3be6aa0f511d462d62fb14fd5cdd29a3f1 /crypto/crypto_user_stat.c | |
| parent | 247c33988ca367d0bdb1ed515b729156bff95b50 (diff) | |
| download | linux-crypto-01490fc88e550935c57c668ee686dc02aca6d7d7.tar.gz linux-crypto-01490fc88e550935c57c668ee686dc02aca6d7d7.zip | |
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 'crypto/crypto_user_stat.c')
0 files changed, 0 insertions, 0 deletions