diff options
Diffstat (limited to 'arch/s390/kernel/compat_linux.c')
| -rw-r--r-- | arch/s390/kernel/compat_linux.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 5b33f82..666bb6d 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -69,6 +69,12 @@ #include "compat_linux.h" +long psw_user32_bits = (PSW_BASE32_BITS | PSW_MASK_DAT | PSW_ASC_HOME | + PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK | + PSW_MASK_PSTATE | PSW_DEFAULT_KEY); +long psw32_user_bits = (PSW32_BASE_BITS | PSW32_MASK_DAT | PSW32_ASC_HOME | + PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK | + PSW32_MASK_PSTATE); /* For this source file, we want overflow handling. */ @@ -416,7 +422,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *) &s); + ret = sys_sysinfo((struct sysinfo __force __user *) &s); set_fs (old_fs); err = put_user (s.uptime, &info->uptime); err |= __put_user (s.loads[0], &info->loads[0]); @@ -445,7 +451,8 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t); + ret = sys_sched_rr_get_interval(pid, + (struct timespec __force __user *) &t); set_fs (old_fs); if (put_compat_timespec(&t, interval)) return -EFAULT; @@ -472,8 +479,8 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, } set_fs (KERNEL_DS); ret = sys_rt_sigprocmask(how, - set ? (sigset_t __user *) &s : NULL, - oset ? (sigset_t __user *) &s : NULL, + set ? (sigset_t __force __user *) &s : NULL, + oset ? (sigset_t __force __user *) &s : NULL, sigsetsize); set_fs (old_fs); if (ret) return ret; @@ -499,7 +506,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set, mm_segment_t old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize); + ret = sys_rt_sigpending((sigset_t __force __user *) &s, sigsetsize); set_fs (old_fs); if (!ret) { switch (_NSIG_WORDS) { @@ -524,7 +531,7 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) if (copy_siginfo_from_user32(&info, uinfo)) return -EFAULT; set_fs (KERNEL_DS); - ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *) &info); set_fs (old_fs); return ret; } @@ -682,7 +689,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offse set_fs(KERNEL_DS); ret = sys_sendfile(out_fd, in_fd, - offset ? (off_t __user *) &of : NULL, count); + offset ? (off_t __force __user *) &of : NULL, count); set_fs(old_fs); if (offset && put_user(of, offset)) @@ -703,7 +710,8 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd, set_fs(KERNEL_DS); ret = sys_sendfile64(out_fd, in_fd, - offset ? (loff_t __user *) &lof : NULL, count); + offset ? (loff_t __force __user *) &lof : NULL, + count); set_fs(old_fs); if (offset && put_user(lof, offset)) |