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d79b5d0bbf
crypto engine was introduced since 'commit 735d37b542 ("crypto: engine
- Introduce the block request crypto engine framework")' which uses work
queue to realize the asynchronous processing for ablk_cipher and ahash.
For virtio-crypto device, I register an engine for each
data virtqueue so that we can use the capability of
multiple data queues in future.
Cc: Baolin Wang <baolin.wang@linaro.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
12 lines
311 B
Plaintext
12 lines
311 B
Plaintext
config CRYPTO_DEV_VIRTIO
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tristate "VirtIO crypto driver"
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depends on VIRTIO
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select CRYPTO_AEAD
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select CRYPTO_AUTHENC
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select CRYPTO_BLKCIPHER
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select CRYPTO_ENGINE
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default m
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help
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This driver provides support for virtio crypto device. If you
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choose 'M' here, this module will be called virtio_crypto.
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