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authorPaolo Bonzini <pbonzini@redhat.com>2020-04-21 09:37:13 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2020-04-21 09:37:13 -0400
commit3bda03865fcaf5e30248bf4b7b37a81f6966caf9 (patch)
tree40e1edb696326bfbd028afc271e7272d87b6b506 /fs/proc/root.c
parentkvm: Disable objtool frame pointer checking for vmenter.S (diff)
parentMAINTAINERS: add a reviewer for KVM/s390 (diff)
downloadlinux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.tar.xz
linux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.zip
Merge tag 'kvm-s390-master-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master
KVM: s390: Fix for 5.7 and maintainer update - Silence false positive lockdep warning - add Claudio as reviewer
Diffstat (limited to 'fs/proc/root.c')
-rw-r--r--fs/proc/root.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 2633f10446c3..cdbe9293ea55 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -196,6 +196,13 @@ static void proc_kill_sb(struct super_block *sb)
if (ns->proc_thread_self)
dput(ns->proc_thread_self);
kill_anon_super(sb);
+
+ /* Make the pid namespace safe for the next mount of proc */
+ ns->proc_self = NULL;
+ ns->proc_thread_self = NULL;
+ ns->pid_gid = GLOBAL_ROOT_GID;
+ ns->hide_pid = 0;
+
put_pid_ns(ns);
}