[dpdk-dev] [PATCH v4 0/2] *** vhost support inflight share memory protocol feature ***
JinYu
jin.yu at intel.com
Thu Jul 25 23:23:33 CEST 2019
This patches introduces two new messages VHOST_USER_GET_INFLIGHT_FD
and VHOST_USER_SET_INFLIGHT_FD to support transferring a shared
buffer between qemu and backend.
Now It can both support split and packed ring. The example code show
how these API work.
JinYu (2):
vhost: support inflight share memory protocol feature
vhost: Add vhost-user-blk example which support inflight
examples/vhost_blk/Makefile | 67 ++
examples/vhost_blk/blk.c | 122 +++
examples/vhost_blk/blk_spec.h | 95 +++
examples/vhost_blk/meson.build | 20 +
examples/vhost_blk/vhost_blk.c | 1054 ++++++++++++++++++++++++
examples/vhost_blk/vhost_blk.h | 114 +++
examples/vhost_blk/vhost_blk_compat.c | 193 +++++
lib/librte_vhost/rte_vhost.h | 301 ++++++-
lib/librte_vhost/rte_vhost_version.map | 12 +
lib/librte_vhost/vhost.c | 398 ++++++++-
lib/librte_vhost/vhost.h | 54 +-
lib/librte_vhost/vhost_user.c | 418 +++++++++-
lib/librte_vhost/vhost_user.h | 13 +-
13 files changed, 2832 insertions(+), 29 deletions(-)
create mode 100644 examples/vhost_blk/Makefile
create mode 100644 examples/vhost_blk/blk.c
create mode 100644 examples/vhost_blk/blk_spec.h
create mode 100644 examples/vhost_blk/meson.build
create mode 100644 examples/vhost_blk/vhost_blk.c
create mode 100644 examples/vhost_blk/vhost_blk.h
create mode 100644 examples/vhost_blk/vhost_blk_compat.c
--
2.17.2
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