On Tue, Nov 17, 2020 at 09:11:48PM -0500, Neal Gompa wrote: > On Tue, Nov 17, 2020 at 11:49 AM Christian Ehrhardt > <christian.ehrhardt@xxxxxxxxxxxxx> wrote: > > > > On Mon, Nov 16, 2020 at 3:28 PM Michal Privoznik <mprivozn@xxxxxxxxxx> wrote: > > > > > > On 11/16/20 1:26 PM, Christian Ehrhardt wrote: > > > > 'kvm-spice' is a binary name used to call 'kvm' which actually is a wrapper > > > > around qemu-system-x86_64 enabling kvm acceleration. This isn't in use > > > > for quite a while anymore, but required to work for compatibility e.g. > > > > when migrating in old guests. > > > > > > > > For years this was a symlink kvm-spice->kvm and therefore covered > > > > apparmor-wise by the existing entry: > > > > /usr/bin/kvm rmix, > > > > But due to a recent change [1] in qemu packaging this now is no symlink, > > > > but a wrapper on its own and therefore needs an own entry that allows it > > > > to be executed. > > > > > > > > [1]: https://salsa.debian.org/qemu-team/qemu/-/commit/9944836d3 > > > > > > > > Signed-off-by: Christian Ehrhardt <christian.ehrhardt@xxxxxxxxxxxxx> > > > > --- > > > > src/security/apparmor/libvirt-qemu | 1 + > > > > 1 file changed, 1 insertion(+) > > > > > > > > > > Reviewed-by: Michal Privoznik <mprivozn@xxxxxxxxxx> > > > > Thank you Michal, > > it also passed fine through my tests (as backport to 6.8 and 6.9). > > We are not in any freeze, review has happened, tests LGTM - pushed to git. > > > > Hold up, why was this merged? Did anyone validate whether this would > break the other AppArmor user (SUSE)? > > Unlike SELinux, AppArmor functionality is quite fragmented between > Ubuntu and SUSE distributions (the two major users of AppArmor), and > there did not seem to be any indication that this AppArmor patch was > validated with openSUSE before merging. My personal experience with > AppArmor across the two distribution families is that it's really easy > to make profiles that work for Ubuntu but fail on SUSE because of the > disparity of functionality. I also don't see Jim Fehlig stepping in to > indicate that this worked for him. > > I haven't had a chance to test this myself, but I am immediately > suspicious of a change that references a commit based on Debian > packaging of QEMU. Historically the AppArmor policy in libvirt has been exclusively maintained and tested by the Debian and Ubuntu maintainers. We have never considered SUSE in any changes made to it. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
