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However not > all crypto ops will have physical address field initialized and > compute it runtimely is costly. This patch fixes this problem by > adding iv field in virtio_crypto_op_cookie and does a memcpy of > iv instead. > > Fixes: 82adb12a1fce ("crypto/virtio: support burst enqueue/dequeue") > Cc: stable@dpdk.org > > Signed-off-by: Fan Zhang > --- > drivers/crypto/virtio/virtio_cryptodev.c | 6 ++++++ > drivers/crypto/virtio/virtio_cryptodev.h | 3 +++ > drivers/crypto/virtio/virtio_rxtx.c | 8 +++++++- > 3 files changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c > index df88953f6..6ffa7619c 100644 > --- a/drivers/crypto/virtio/virtio_cryptodev.c > +++ b/drivers/crypto/virtio/virtio_cryptodev.c > @@ -1223,6 +1223,12 @@ virtio_crypto_sym_pad_op_ctrl_req( > /* Get cipher xform from crypto xform chain */ > cipher_xform = virtio_crypto_get_cipher_xform(xform); > if (cipher_xform) { > + if (cipher_xform->iv.length > VIRTIO_CRYPTO_MAX_IV_SIZE) { > + VIRTIO_CRYPTO_SESSION_LOG_ERR( > + "cipher IV cannot longer than %u", > + VIRTIO_CRYPTO_MAX_IV_SIZE); > + return -1; > + } > if (is_chainned) > ret = virtio_crypto_sym_pad_cipher_param( > &ctrl->u.sym_create_session.u.chain.para > diff --git a/drivers/crypto/virtio/virtio_cryptodev.h b/drivers/crypto/virtio/virtio_cryptodev.h > index e402c0309..676e008d9 100644 > --- a/drivers/crypto/virtio/virtio_cryptodev.h > +++ b/drivers/crypto/virtio/virtio_cryptodev.h > @@ -16,6 +16,8 @@ > > #define NUM_ENTRY_VIRTIO_CRYPTO_OP 7 > > +#define VIRTIO_CRYPTO_MAX_IV_SIZE 32 > + max iv size supported in capability is 16 and here it is 32.