The sysctl is virtualized and we had it available in VZ6 CT, also skbs in unix socket's queue are accounted in memcg as GFP_KERNEL_ACCOUNT.
With default sysctl value (10), messages from systemd journald could miss syslog log. https://jira.sw.ru/browse/PSBM-54530 Signed-off-by: Pavel Tikhomirov <ptikhomi...@virtuozzo.com> Reviewed-by: Cyrill Gorcunov <gorcu...@openvz.org> (cherry picked from commit e365fd5bb2312d17d0e9dd6db9804e5fbaf2044f) Signed-off-by: Konstantin Khorenko <khore...@virtuozzo.com> (cherry picked from vz8 commit fc29b8b2da0918e28be2e4b3a53ff44d6a6e4b3c) Signed-off-by: Pavel Tikhomirov <ptikhomi...@virtuozzo.com> --- net/unix/sysctl_net_unix.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index c09bea89151b..614f8140fa31 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -8,6 +8,7 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/sysctl.h> +#include <linux/ve.h> #include <net/af_unix.h> @@ -31,7 +32,7 @@ int __net_init unix_sysctl_register(struct net *net) goto err_alloc; /* Don't export sysctls to unprivileged users */ - if (net->user_ns != &init_user_ns) + if (ve_net_hide_sysctl(net)) table[0].procname = NULL; table[0].data = &net->unx.sysctl_max_dgram_qlen; -- 2.31.1 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
