[PATCH net V2] vhost_net: correctly check tx avail during rx busy polling

2017-09-04 Thread Jason Wang
We check tx avail through vhost_enable_notify() in the past which is wrong since it only checks whether or not guest has filled more available buffer since last avail idx synchronization which was just done by vhost_vq_avail_empty() before. What we really want is checking pending buffers in the

[PATCH] x86/paravirt: remove no longer used paravirt functions

2017-09-04 Thread Juergen Gross
With removal of lguest some of the paravirt functions are no longer needed. Remove them. Signed-off-by: Juergen Gross --- arch/x86/include/asm/desc.h | 3 +-- arch/x86/include/asm/paravirt.h | 37 ---