Jean-Yves Migeon <jeanyves.mig...@free.fr> wrote: > As I have yet to understand the inner workings of emap, I'd like to know > if it is possible to wrap i386_cpu_switch_pmap() around uvm_emap > functions, like this: > > [...] > u_int gen = uvm_emap_gen_return(); > i386_cpu_switch_pmap(pmap); > uvm_emap_update(gen); > [...]
Sure. Both calls just get/update the generation numbers (see uvm_emap.c). However, there are some thoughts to revisit current UVM emap, so I would suggest you to not spend much time on this (i.e. you can just skip these calls around TLB flushes for now). -- Mindaugas
