On Mon, Oct 17, 2016 at 4:45 PM, Yu-cheng Yu <yu-cheng...@intel.com> wrote: > On Mon, Oct 17, 2016 at 04:30:47PM -0700, Andy Lutomirski wrote: >> Rik wants to add a different form of FPU laziness, and it would be >> simpler if we could just always copy from a kernel buffer. Does code >> to do that exist in the tree? > > If we know fpregs are not active at the time of the copy and compacted format > is the concern, can we use copyout_from_xsaves() in xstate.c? >
Right, that. Rik, that could be an alternative solution. --Andy
