> On 13 May 2019, at 18:15, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > On Mon, May 13, 2019 at 04:38:09PM +0200, Alexandre Chartre wrote: >> From: Liran Alon <liran.alon@xxxxxxxxxx> >> >> Export symbols needed to create, manage, populate and switch >> a mm from a kernel module (kvm in this case). >> >> This is a hacky way for now to start. >> This should be changed to some suitable memory-management API. > > This should not be exported at all, ever, end of story. > > Modules do not get to play with address spaces like that. I agree… No doubt about that. This should never be merged like this. It’s just to have an initial PoC of the concept so we can: 1) Messure performance impact of concept. 2) Get feedback on appropriate design and APIs from community. -Liran
