On 11/21/2017 12:31 PM, Cole Robinson wrote: > On 11/14/2017 05:31 PM, Patrick O'Callaghan wrote: >> On trying to fire up a VM using virt-manager, I get "unable to map >> backing store for guest RAM: Permission denied". >> >> I use hugepages to lock down memory for the VM, which may be relevant >> for the error. This worked correctly on F26 just before the upgrade to >> F27. I have changed nothing in my VM configuration, nor in the config >> file for QEMU. However, temporarily turning off SElinux allows the >> startup to proceed, after which I can re-enable SElinux with no ill >> effects, i.e. the VM runs correctly. >> >> A complete relabel of my system (touch /.autolabel and reboot) has made >> no difference. >> > > If you're still hitting this, please file a libvirt bug and we can > follow up from there, certainly sounds like something weird is going on I doubt it's a file context issue so a relabel wouldn't help. It's more of a kernel thing. It's probably controllable via one of the SELinux virt_* booleans. An AVC denial message would sure help to sort it out. ---------------------------------------------------------------------- - Rick Stevens, Systems Engineer, AllDigital ricks@xxxxxxxxxxxxxx - - AIM/Skype: therps2 ICQ: 226437340 Yahoo: origrps2 - - - - Consciousness: that annoying time between naps. - ---------------------------------------------------------------------- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
