Re: map stack problem with "homemade" stackguard

2018-04-16 Thread Theo de Raadt
Ted Unangst wrote: > Sebastien Marie wrote: > > Assuming the check on protection is a bit too restrictive, and it is > > fine to have some chunks with PROT_NONE, I think we want something like: > > are readonly stacks meaningful? if so, we should fix that too now instead of > waiting. Other sy

Re: map stack problem with "homemade" stackguard

2018-04-16 Thread Ted Unangst
Sebastien Marie wrote: > Assuming the check on protection is a bit too restrictive, and it is > fine to have some chunks with PROT_NONE, I think we want something like: are readonly stacks meaningful? if so, we should fix that too now instead of waiting. > > Index: uvm/uvm_map.c > =