diff options
Diffstat (limited to 'sys/compat/linux/linux_misc.c')
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 47d7d3f..1be8f92 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1828,15 +1828,17 @@ linux_sched_getaffinity(struct thread *td, printf(ARGS(sched_getaffinity, "%d, %d, *"), args->pid, args->len); #endif + if (args->len < sizeof(cpuset_t)) + return (EINVAL); cga.level = CPU_LEVEL_WHICH; cga.which = CPU_WHICH_PID; cga.id = args->pid; - cga.cpusetsize = sizeof(cpumask_t); + cga.cpusetsize = sizeof(cpuset_t); cga.mask = (cpuset_t *) args->user_mask_ptr; - + if ((error = cpuset_getaffinity(td, &cga)) == 0) - td->td_retval[0] = sizeof(cpumask_t); + td->td_retval[0] = sizeof(cpuset_t); return (error); } @@ -1855,10 +1857,13 @@ linux_sched_setaffinity(struct thread *td, printf(ARGS(sched_setaffinity, "%d, %d, *"), args->pid, args->len); #endif + if (args->len < sizeof(cpuset_t)) + return (EINVAL); + csa.level = CPU_LEVEL_WHICH; csa.which = CPU_WHICH_PID; csa.id = args->pid; - csa.cpusetsize = args->len; + csa.cpusetsize = sizeof(cpuset_t); csa.mask = (cpuset_t *) args->user_mask_ptr; return (cpuset_setaffinity(td, &csa)); |
