kernel/cpu: Only root can enable or disable CPUs.

This commit is contained in:
Augustin Cavalier 2019-07-04 17:00:28 -04:00
parent 6f0aa00c6b
commit 05901d8963

View File

@ -367,6 +367,8 @@ _user_set_cpu_enabled(int32 cpu, bool enabled)
{
int32 i, count;
if (geteuid() != 0)
return B_PERMISSION_DENIED;
if (cpu < 0 || cpu >= smp_get_num_cpus())
return B_BAD_VALUE;