"Maxime Villard" writes: > Module Name: src > Committed By: maxv > Date: Wed Feb 7 14:03:18 UTC 2018 > > Modified Files: > src/lib/libkvm: kvm.c > > Log Message: > Keep /dev/ksyms open in _kvm_open(). This way /dev/ksyms can be put into > $g_kmem without breaking the tools that need kmem+ksyms. > > Discussed on tech-kern@ three weeks ago. The original issue was reported > by maya@, the patch was written by Tom Ivar Helbekkmo, ok christos@.
hmmm, it just occurs to me that this is not safe against me re-opening /proc/mypid/N to get another fd on /dev/ksyms as a normal user. i wonder if this pattern exists elsewhere... .mrg.