On Tue, Mar 16, 2021 at 05:06:33PM +0000, Daniel P. Berrangé wrote: > If running libvirtd via systemd, it gets a 64 MB memlock limit, but if > running from the shell it will only get 64 KB on a Fedora 33 system. > The latter low limit causes any attempt to use BPF to fail and it is > not obvious why. > > This improves the error message thus: > > # virsh -c lxc:/// start sh > error: Failed to start domain 'sh' > error: internal error: guest failed to start: Failure in libvirt_lxc startup: failed to initialize device BPF map; locked memory limit for libvirtd probably needs to be raised: Operation not permitted > > Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> > --- > src/util/vircgroupv2devices.c | 14 +++++++++++--- > 1 file changed, 11 insertions(+), 3 deletions(-) Reviewed-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
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