From: Gonglei <arei.gong...@huawei.com> I posted the RFC verion a few months ago for DPDK vhost-crypto implmention, and now it's time to send the formal version. Because we need an user space scheme for better performance.
The vhost user crypto server side patches had been sent to DPDK community, pls see [RFC PATCH 0/6] lib/librte_vhost: introduce new vhost_user crypto backend support http://dpdk.org/ml/archives/dev/2017-November/081048.html You also can get virtio-crypto polling mode driver from: [PATCH] virtio: add new driver for crypto devices http://dpdk.org/ml/archives/dev/2017-November/081985.html v4 -> v5: squash [PATCH v4 5/5] into previous patches [Michael] v3 -> v4: "[PATCH v4 5/5] cryptodev-vhost-user: depend on CONFIG_VHOST_CRYPTO and CONFIG_VHOST_USER" newly added to fix compilation dependency [Michael] v2 -> v3: New added vhost user messages should be sent only when feature has been successfully negotiated [Michael] v1 -> v2: Fix compile error on mingw32 Gonglei (4): cryptodev: add vhost-user as a new cryptodev backend cryptodev: add vhost support cryptodev-vhost-user: add crypto session handler cryptodev-vhost-user: set the key length backends/Makefile.objs | 5 + backends/cryptodev-builtin.c | 1 + backends/cryptodev-vhost-user.c | 381 ++++++++++++++++++++++++++++++++++ backends/cryptodev-vhost.c | 347 +++++++++++++++++++++++++++++++ configure | 15 ++ docs/interop/vhost-user.txt | 26 +++ hw/virtio/Makefile.objs | 2 +- hw/virtio/vhost-user.c | 104 ++++++++++ hw/virtio/virtio-crypto.c | 70 +++++++ include/hw/virtio/vhost-backend.h | 8 + include/hw/virtio/virtio-crypto.h | 1 + include/sysemu/cryptodev-vhost-user.h | 47 +++++ include/sysemu/cryptodev-vhost.h | 154 ++++++++++++++ include/sysemu/cryptodev.h | 8 + qemu-options.hx | 21 ++ vl.c | 6 + 16 files changed, 1195 insertions(+), 1 deletion(-) create mode 100644 backends/cryptodev-vhost-user.c create mode 100644 backends/cryptodev-vhost.c create mode 100644 include/sysemu/cryptodev-vhost-user.h create mode 100644 include/sysemu/cryptodev-vhost.h -- 1.8.3.1