commit 56aa97e31877bf079da884f47108a34cabf7f584 Author: Matthew Dillon <dil...@apollo.backplane.com> Date: Sat Jan 6 10:13:31 2018 -0800
kernel - Intel user/kernel separation MMU bug fix part 6 (stabilization) * Stabilization. Fix a bug which can crash the machine when the sysctl is toggled back and forth on a live system. * The fork code was inheriting ISOMMU in pcb_flags from the parent process, but potentially not getting a pmap with the feature configured due to the sysctl being toggled off. Reported-by: profmakx, zrj, swildner Summary of changes: sys/platform/pc64/x86_64/machdep.c | 1 + sys/platform/pc64/x86_64/vm_machdep.c | 6 ++++-- 2 files changed, 5 insertions(+), 2 deletions(-) http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/56aa97e31877bf079da884f47108a34cabf7f584 -- DragonFly BSD source repository