Hi,
[auto build test ERROR on next-20160622]
[also build test ERROR on v4.7-rc4]
[cannot apply to vhost/linux-next v4.7-rc4 v4.7-rc3 v4.7-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Jaso
This patch tries to implement an device IOTLB for vhost. This could be
used with for co-operation with userspace(qemu) implementation of DMA
remapping.
The idea is simple, cache the translation in a software device IOTLB
(which was implemented as interval tree) in vhost and use vhost_net
file desc