Re: [Qemu-devel] [PATCH v6 42/47] Postcopy; Handle userfault requests

2015-05-26 Thread Dr. David Alan Gilbert
* zhanghailiang (zhang.zhanghaili...@huawei.com) wrote: > On 2015/4/15 1:04, Dr. David Alan Gilbert (git) wrote: > >From: "Dr. David Alan Gilbert" > > > >userfaultfd is a Linux syscall that gives an fd that receives a stream > >of notifications of accesses to pages registered with it and allows >

Re: [Qemu-devel] [PATCH v6 42/47] Postcopy; Handle userfault requests

2015-05-25 Thread zhanghailiang
On 2015/4/15 1:04, Dr. David Alan Gilbert (git) wrote: From: "Dr. David Alan Gilbert" userfaultfd is a Linux syscall that gives an fd that receives a stream of notifications of accesses to pages registered with it and allows the program to acknowledge those stalls and tell the accessing thread

[Qemu-devel] [PATCH v6 42/47] Postcopy; Handle userfault requests

2015-04-14 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" userfaultfd is a Linux syscall that gives an fd that receives a stream of notifications of accesses to pages registered with it and allows the program to acknowledge those stalls and tell the accessing thread to carry on. Signed-off-by: Dr. David Alan Gilbert ---