korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-26 05:34:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

kvm: Don't open code task_pid in kvm_vcpu_ioctl

Browse Source 
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2017-07-16 21:39:32 -05:00
parent 7a36094d61
commit 71dbc8a969
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
virt/kvm/kvm_main.c
View File

@ -2560,7 +2560,7 @@ static long kvm_vcpu_ioctl(struct file *filp,
if (arg) if (arg)
goto out; goto out;
oldpid = rcu_access_pointer(vcpu->pid); oldpid = rcu_access_pointer(vcpu->pid);
if (unlikely(oldpid != current->pids[PIDTYPE_PID].pid)) { if (unlikely(oldpid != task_pid(current))) {
/* The thread running this VCPU changed. */ /* The thread running this VCPU changed. */
struct pid *newpid; struct pid *newpid;