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cryptodev: Add a lkcf-backend for cryptodev

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cryptodev: Added a new type of backend named lkcf-backend for
cryptodev. This backend upload asymmetric keys to linux kernel,
and let kernel do the accelerations if possible.
The lkcf stands for Linux Kernel Cryptography Framework.

Signed-off-by: lei he <helei.sig11@bytedance.com>
Message-Id: <20221008085030.70212-5-helei.sig11@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Lei He 2022-10-08 16:50:30 +08:00 • committed by Michael S. Tsirkin
parent 58660863ba
commit 39fff6f3e8
4 changed files with 651 additions and 0 deletions
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3
backends/meson.build
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@ -12,6 +12,9 @@ softmmu_ss.add([files(
softmmu_ss.add(when: 'CONFIG_POSIX', if_true: files('rng-random.c'))
softmmu_ss.add(when: 'CONFIG_POSIX', if_true: files('hostmem-file.c'))
softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('hostmem-memfd.c'))
if keyutils.found()
softmmu_ss.add(keyutils, files('cryptodev-lkcf.c'))
endif
if have_vhost_user
softmmu_ss.add(when: 'CONFIG_VIRTIO', if_true: files('vhost-user.c'))
endif