On 11/24/2010 11:42 AM, Jason Gunthorpe wrote:
The last time this came up I said that the kernel side of ibv_reg_mr should do the right thing for all types of memory that are mmap'd into a process and I still think that is true. RDMA to device memory could be very useful and with things like GEM managing the allocation of device (video) memory to userspace, so it can be done safely. Jason
Tom posted changes to support this a while back. Tom, do you have an updated patch series for this support?
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