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-rw-r--r--arch/sparc/kernel/sys_sparc_64.c61
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl116
2 files changed, 148 insertions, 29 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 274ed0b9b3e0..9825ca6a6020 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -28,8 +28,9 @@
#include <linux/random.h>
#include <linux/export.h>
#include <linux/context_tracking.h>
-
+#include <linux/timex.h>
#include <linux/uaccess.h>
+
#include <asm/utrap.h>
#include <asm/unistd.h>
@@ -344,7 +345,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second
goto out;
case SEMTIMEDOP:
err = sys_semtimedop(first, ptr, (unsigned int)second,
- (const struct timespec __user *)
+ (const struct __kernel_timespec __user *)
(unsigned long) fifth);
goto out;
case SEMGET:
@@ -544,6 +545,62 @@ out_unlock:
return err;
}
+SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p)
+{
+ struct timex txc; /* Local copy of parameter */
+ struct __kernel_timex *kt = (void *)&txc;
+ int ret;
+
+ /* Copy the user data space into the kernel copy
+ * structure. But bear in mind that the structures
+ * may change
+ */
+ if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+ return -EFAULT;
+
+ /*
+ * override for sparc64 specific timeval type: tv_usec
+ * is 32 bit wide instead of 64-bit in __kernel_timex
+ */
+ kt->time.tv_usec = txc.time.tv_usec;
+ ret = do_adjtimex(kt);
+ txc.time.tv_usec = kt->time.tv_usec;
+
+ return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
+SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p)
+{
+ struct timex txc; /* Local copy of parameter */
+ struct __kernel_timex *kt = (void *)&txc;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) {
+ pr_err_once("process %d (%s) attempted a POSIX timer syscall "
+ "while CONFIG_POSIX_TIMERS is not set\n",
+ current->pid, current->comm);
+
+ return -ENOSYS;
+ }
+
+ /* Copy the user data space into the kernel copy
+ * structure. But bear in mind that the structures
+ * may change
+ */
+ if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+ return -EFAULT;
+
+ /*
+ * override for sparc64 specific timeval type: tv_usec
+ * is 32 bit wide instead of 64-bit in __kernel_timex
+ */
+ kt->time.tv_usec = txc.time.tv_usec;
+ ret = do_clock_adjtime(which_clock, kt);
+ txc.time.tv_usec = kt->time.tv_usec;
+
+ return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,
utrap_handler_t, new_p, utrap_handler_t, new_d,
utrap_handler_t __user *, old_p,
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index c8c77c05ea97..b9a5a04b2d2c 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -44,7 +44,8 @@
28 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
29 32 pause sys_pause
29 64 pause sys_nis_syscall
-30 common utime sys_utime compat_sys_utime
+30 32 utime sys_utime32
+30 64 utime sys_utime
31 32 lchown32 sys_lchown
32 32 fchown32 sys_fchown
33 common access sys_access
@@ -128,7 +129,8 @@
102 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
103 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
104 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
-105 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait
+105 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+105 64 rt_sigtimedwait sys_rt_sigtimedwait
106 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
107 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
108 32 setresuid32 sys_setresuid
@@ -168,11 +170,13 @@
135 common socketpair sys_socketpair
136 common mkdir sys_mkdir
137 common rmdir sys_rmdir
-138 common utimes sys_utimes compat_sys_utimes
+138 32 utimes sys_utimes_time32
+138 64 utimes sys_utimes
139 common stat64 sys_stat64 compat_sys_stat64
140 common sendfile64 sys_sendfile64
141 common getpeername sys_getpeername
-142 common futex sys_futex compat_sys_futex
+142 32 futex sys_futex_time32
+142 64 futex sys_futex
143 common gettid sys_gettid
144 common getrlimit sys_getrlimit compat_sys_getrlimit
145 common setrlimit sys_setrlimit compat_sys_setrlimit
@@ -258,7 +262,8 @@
216 64 sigreturn sys_nis_syscall
217 common clone sys_clone
218 common ioprio_get sys_ioprio_get
-219 common adjtimex sys_adjtimex compat_sys_adjtimex
+219 32 adjtimex sys_adjtimex_time32
+219 64 adjtimex sys_sparc_adjtimex
220 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask
220 64 sigprocmask sys_nis_syscall
221 common create_module sys_ni_syscall
@@ -271,9 +276,10 @@
228 common setfsuid sys_setfsuid16
229 common setfsgid sys_setfsgid16
230 common _newselect sys_select compat_sys_select
-231 32 time sys_time compat_sys_time
+231 32 time sys_time32
232 common splice sys_splice
-233 common stime sys_stime compat_sys_stime
+233 32 stime sys_stime32
+233 64 stime sys_stime
234 common statfs64 sys_statfs64 compat_sys_statfs64
235 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
236 common _llseek sys_llseek
@@ -288,8 +294,10 @@
245 common sched_yield sys_sched_yield
246 common sched_get_priority_max sys_sched_get_priority_max
247 common sched_get_priority_min sys_sched_get_priority_min
-248 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval
-249 common nanosleep sys_nanosleep compat_sys_nanosleep
+248 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
+248 64 sched_rr_get_interval sys_sched_rr_get_interval
+249 32 nanosleep sys_nanosleep_time32
+249 64 nanosleep sys_nanosleep
250 32 mremap sys_mremap
250 64 mremap sys_64_mremap
251 common _sysctl sys_sysctl compat_sys_sysctl
@@ -298,14 +306,20 @@
254 32 nfsservctl sys_ni_syscall sys_nis_syscall
254 64 nfsservctl sys_nis_syscall
255 common sync_file_range sys_sync_file_range compat_sys_sync_file_range
-256 common clock_settime sys_clock_settime compat_sys_clock_settime
-257 common clock_gettime sys_clock_gettime compat_sys_clock_gettime
-258 common clock_getres sys_clock_getres compat_sys_clock_getres
-259 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep
+256 32 clock_settime sys_clock_settime32
+256 64 clock_settime sys_clock_settime
+257 32 clock_gettime sys_clock_gettime32
+257 64 clock_gettime sys_clock_gettime
+258 32 clock_getres sys_clock_getres_time32
+258 64 clock_getres sys_clock_getres
+259 32 clock_nanosleep sys_clock_nanosleep_time32
+259 64 clock_nanosleep sys_clock_nanosleep
260 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
261 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
-262 common timer_settime sys_timer_settime compat_sys_timer_settime
-263 common timer_gettime sys_timer_gettime compat_sys_timer_gettime
+262 32 timer_settime sys_timer_settime32
+262 64 timer_settime sys_timer_settime
+263 32 timer_gettime sys_timer_gettime32
+263 64 timer_gettime sys_timer_gettime
264 common timer_getoverrun sys_timer_getoverrun
265 common timer_delete sys_timer_delete
266 common timer_create sys_timer_create compat_sys_timer_create
@@ -315,11 +329,14 @@
269 common io_destroy sys_io_destroy
270 common io_submit sys_io_submit compat_sys_io_submit
271 common io_cancel sys_io_cancel
-272 common io_getevents sys_io_getevents compat_sys_io_getevents
+272 32 io_getevents sys_io_getevents_time32
+272 64 io_getevents sys_io_getevents
273 common mq_open sys_mq_open compat_sys_mq_open
274 common mq_unlink sys_mq_unlink
-275 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend
-276 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive
+275 32 mq_timedsend sys_mq_timedsend_time32
+275 64 mq_timedsend sys_mq_timedsend
+276 32 mq_timedreceive sys_mq_timedreceive_time32
+276 64 mq_timedreceive sys_mq_timedreceive
277 common mq_notify sys_mq_notify compat_sys_mq_notify
278 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
279 common waitid sys_waitid compat_sys_waitid
@@ -331,7 +348,8 @@
285 common mkdirat sys_mkdirat
286 common mknodat sys_mknodat
287 common fchownat sys_fchownat
-288 common futimesat sys_futimesat compat_sys_futimesat
+288 32 futimesat sys_futimesat_time32
+288 64 futimesat sys_futimesat
289 common fstatat64 sys_fstatat64 compat_sys_fstatat64
290 common unlinkat sys_unlinkat
291 common renameat sys_renameat
@@ -340,8 +358,10 @@
294 common readlinkat sys_readlinkat
295 common fchmodat sys_fchmodat
296 common faccessat sys_faccessat
-297 common pselect6 sys_pselect6 compat_sys_pselect6
-298 common ppoll sys_ppoll compat_sys_ppoll
+297 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+297 64 pselect6 sys_pselect6
+298 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+298 64 ppoll sys_ppoll
299 common unshare sys_unshare
300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
301 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
@@ -353,13 +373,16 @@
307 common move_pages sys_move_pages compat_sys_move_pages
308 common getcpu sys_getcpu
309 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
-310 common utimensat sys_utimensat compat_sys_utimensat
+310 32 utimensat sys_utimensat_time32
+310 64 utimensat sys_utimensat
311 common signalfd sys_signalfd compat_sys_signalfd
312 common timerfd_create sys_timerfd_create
313 common eventfd sys_eventfd
314 common fallocate sys_fallocate compat_sys_fallocate
-315 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime
-316 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime
+315 32 timerfd_settime sys_timerfd_settime32
+315 64 timerfd_settime sys_timerfd_settime
+316 32 timerfd_gettime sys_timerfd_gettime32
+316 64 timerfd_gettime sys_timerfd_gettime
317 common signalfd4 sys_signalfd4 compat_sys_signalfd4
318 common eventfd2 sys_eventfd2
319 common epoll_create1 sys_epoll_create1
@@ -371,13 +394,15 @@
325 common pwritev sys_pwritev compat_sys_pwritev
326 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
327 common perf_event_open sys_perf_event_open
-328 common recvmmsg sys_recvmmsg compat_sys_recvmmsg
+328 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+328 64 recvmmsg sys_recvmmsg
329 common fanotify_init sys_fanotify_init
330 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
331 common prlimit64 sys_prlimit64
332 common name_to_handle_at sys_name_to_handle_at
333 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
-334 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime
+334 32 clock_adjtime sys_clock_adjtime32
+334 64 clock_adjtime sys_sparc_clock_adjtime
335 common syncfs sys_syncfs
336 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
337 common setns sys_setns
@@ -406,4 +431,41 @@
358 common preadv2 sys_preadv2 compat_sys_preadv2
359 common pwritev2 sys_pwritev2 compat_sys_pwritev2
360 common statx sys_statx
-361 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents
+361 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+361 64 io_pgetevents sys_io_pgetevents
+362 common pkey_mprotect sys_pkey_mprotect
+363 common pkey_alloc sys_pkey_alloc
+364 common pkey_free sys_pkey_free
+365 common rseq sys_rseq
+# room for arch specific syscalls
+392 64 semtimedop sys_semtimedop
+393 common semget sys_semget
+394 common semctl sys_semctl compat_sys_semctl
+395 common shmget sys_shmget
+396 common shmctl sys_shmctl compat_sys_shmctl
+397 common shmat sys_shmat compat_sys_shmat
+398 common shmdt sys_shmdt
+399 common msgget sys_msgget
+400 common msgsnd sys_msgsnd compat_sys_msgsnd
+401 common msgrcv sys_msgrcv compat_sys_msgrcv
+402 common msgctl sys_msgctl compat_sys_msgctl
+403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
+404 32 clock_settime64 sys_clock_settime sys_clock_settime
+405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
+406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
+407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
+408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
+409 32 timer_settime64 sys_timer_settime sys_timer_settime
+410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
+411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
+412 32 utimensat_time64 sys_utimensat sys_utimensat
+413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents
+417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
+419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
+420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
+421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 32 futex_time64 sys_futex sys_futex
+423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval