> -----Original Message----- > From: Jiang, Cheng1 <cheng1.ji...@intel.com> > Sent: Thursday, July 22, 2021 12:09 PM > To: maxime.coque...@redhat.com; Xia, Chenbo <chenbo....@intel.com> > Cc: dev@dpdk.org; Hu, Jiayu <jiayu...@intel.com>; Yang, YvonneX > <yvonnex.y...@intel.com>; Jiang, Cheng1 <cheng1.ji...@intel.com> > Subject: [PATCH v7 0/5] vhost: handle memory hotplug for async vhost > > When the guest memory is hotplugged, the vhost application which > enables DMA acceleration must stop DMA transfers before the vhost > re-maps the guest memory. > > This patch set is to provide an unsafe API to drain inflight pkts > which are submitted to DMA engine in vhost async data path, and > notify the vhost application of stopping DMA transfers. And enable it > in vhost example. > > v7: > * rebased on the latest codes > * improved commit log > v6: > * removed unnecessary args for the new API > * improved variable names and function names > * added enable notification in set_mem_table > * fixed vhost example queue clear process > v5: > * added fixes in 'vhost: fix async vhost ops return type' > * improved git log, variable names and logs > v4: > * rebased on the latest codes > v3: > * added a patch to fix async ops return type > * fixed async ops fail handler > * updated the doc > v2: > * changed the patch structure > > Cheng Jiang (4): > vhost: fix async vhost ops return type > vhost: add unsafe API to clear packets in async vhost > examples/vhost: handle memory hotplug for async vhost > doc: update doc for queue clear API in vhost lib > > Jiayu Hu (1): > vhost: handle memory hotplug for async vhost > > doc/guides/prog_guide/vhost_lib.rst | 5 + > doc/guides/rel_notes/release_21_08.rst | 5 + > examples/vhost/ioat.c | 4 +- > examples/vhost/ioat.h | 4 +- > examples/vhost/main.c | 55 ++++++++- > examples/vhost/main.h | 1 + > lib/vhost/rte_vhost_async.h | 30 ++++- > lib/vhost/version.map | 1 + > lib/vhost/vhost_user.c | 16 +++ > lib/vhost/virtio_net.c | 152 ++++++++++++++++++++----- > 10 files changed, 232 insertions(+), 41 deletions(-) > > -- > 2.29.2
Series applied to next-virtio/main. Thanks
