CVSROOT: /cvs Module name: src Changes by: kette...@cvs.openbsd.org 2021/09/11 12:08:32
Modified files:
sys/arch/i386/i386: pmap.c pmapae.c
Log message:
Change the scope of the locking in pmap_extract() to prevent a race between
walking the page tables and another thread calling pmap_remove() that ends
up removing a page table page.
tested by sthen@
ok deraadt@, mpi@
