Diego Nieto Cid, le mar. 24 juin 2025 23:50:49 +0100, a ecrit: > On Tue, Jun 24, 2025 at 03:54:23PM +0200, Samuel Thibault wrote: > > Because that is what Linux implements: RLIMIT_AS limits what > > mmap(PROT_NONE) can allocate. Then, changing with mprotect() will not > > change the RLIMIT_AS counting. > > > > mmap(PROT_NONE)[1][2] ends up calling vm_map(cur: VM_PROT_NONE, max: > VM_PROT_ALL) > which is the case I'm finding trouble to test: because max is not > VM_PROT_NONE it > is accounted as a normal allocation.
Yes, and that's what we want: like on Linux. RLIMIT_AS is supposed to limit mmap(PROT_NONE) as well. Samuel
