Commit Graph

660 Commits

Author SHA1 Message Date
a2c29e8abf correct the value of tod_data.origin
tod_data.origin should hold a time when TSC is zero.
2016-03-28 22:57:39 +09:00
18add6a9bd shmctl(IPC_RMID): fix wrong owner/creator checking (revised)
Don't check owner/creator of the segment in case of superuser.
2016-03-28 16:02:24 +09:00
a083e6c2bf Revert "shmctl(IPC_RMID): fix wrong owner/creator checking"
This reverts commit 8b5b075f4c.

The reverted commit modifies IPC_SET instead of IPC_RMID.
2016-03-28 16:00:39 +09:00
a2548f5421 Revert "fix REQ-42"
This reverts commit 4a0682bbc1.

The reverted commit appears to be wrong, for example:
- arch_range_check()'s arguments and parameters are mismatch.
- arch_range_check() implementation is not checking range.

Conflicts:
	kernel/syscall.c
2016-03-28 13:51:57 +09:00
6790126a23 fix REQ-37: remap_one_page: remove to check page size 2016-03-27 14:05:00 +09:00
1195549f41 fix REQ-19: some syscalls change how to access user space 2016-03-27 11:43:53 +09:00
a11479eba8 fix REQ-48 2016-03-25 13:05:53 +09:00
31595b7409 fix REQ-43 2016-03-25 12:57:31 +09:00
4a0682bbc1 fix REQ-42 2016-03-24 19:14:50 +09:00
932a287437 fix REQ-40 2016-03-24 13:46:13 +09:00
670741ae40 fix REQ-39 2016-03-24 13:45:15 +09:00
b1309a5d53 map PIE at map_end instead of at user_start 2016-03-23 19:14:28 +09:00
489cd6d1a2 refactor prepare_process_ranges_args_envs() 2016-03-23 19:14:28 +09:00
c9cc4330c8 mincore: take into account pages cached in memobj 2016-03-23 19:14:28 +09:00
604f846cd2 mincore: check [start..start+len) is in user region 2016-03-23 19:14:28 +09:00
e939cf6862 mincore: cosmetic changes 2016-03-23 19:14:28 +09:00
72f2e5ebe0 shmobj: implement lookup_page method 2016-03-23 19:14:28 +09:00
bd7dddd415 fileobj: implement lookup_page method 2016-03-23 19:14:28 +09:00
fbd9dc878b memobj: add lookup_page method 2016-03-23 19:14:28 +09:00
86ac51157c add error checks to shmctl(SHM_UNLOCK) 2016-03-23 19:14:27 +09:00
b73fa2b972 add error checks to shmctl(SHM_LOCK) 2016-03-23 19:14:27 +09:00
798f69bceb add has_cap_ipc_lock() 2016-03-23 19:14:27 +09:00
e8be52a1ff shm: trace the amount of locked segment per user 2016-03-23 19:14:27 +09:00
8b5b075f4c shmctl(IPC_RMID): fix wrong owner/creator checking
Don't check owner/creator of the segment in case of superuser.
2016-03-23 19:14:27 +09:00
b214fc278a add has_cap_sys_admin() 2016-03-23 19:14:27 +09:00
b3ae7f46bd add rlim_t (a type of rlim_cur and rlim_max) 2016-03-23 19:14:27 +09:00
48167d3223 shmget: add "shmflg" checks for SHM_HUGE* 2016-03-23 19:14:27 +09:00
d65135c040 move sys_shmget() into arch-dependent code 2016-03-23 19:14:27 +09:00
1761acc4c3 eliminate geteuid(), getegid() and getpid() 2016-03-23 19:04:32 +09:00
d4d93df032 mmap: add "flags" checks for MAP_HUGE* 2016-03-23 19:04:32 +09:00
261bddb999 add a member pgshift into struct vm_range
pgshift indicates a page size in the range.
2016-03-23 19:04:32 +09:00
1a3bc851af mprotect: return -ENOMEM if speicified range is out of range 2016-03-23 19:04:32 +09:00
81690c5b5a mmap: cosmetic changes 2016-03-23 19:04:32 +09:00
832c0f9afd refactor copy_user_ranges() 2016-03-23 19:04:32 +09:00
e74eb1dd51 add some prototypes to <memory.h> 2016-03-23 19:04:32 +09:00
4595aa3079 pte_visitor_t(): change "pgsize" into "pgshift" 2016-03-23 19:04:32 +09:00
807d294ac4 signalfd4: fix initialize 2016-06-03 20:58:02 +09:00
d192e6c0fe modify PAPI support 2016-03-22 15:52:59 +09:00
1aac2c8e23 add CPU timer initialization (refs #402)
There is no actual initialization in x86 now.
The initialization rely on hardware reset and Linux initialization.
2016-03-11 19:20:37 +09:00
70e8dd7979 remove initialization of TSC (refs #362) 2016-03-11 19:17:29 +09:00
eb0700359b fix REQ-36 2016-03-10 10:33:38 +09:00
3f16a9443e ptrace_report_signal: save debug regs before to send SIGCHLD to tracer 2016-03-09 22:29:51 +09:00
bf0cf0a346 fix REQ-31 2016-03-08 15:19:03 +09:00
14b868907b fix REQ-27 2016-03-07 18:52:08 +09:00
dbc778e4fa support getrusage (work in progress) 2016-03-07 17:06:44 +09:00
8ebb3a4231 schedule: migration free last thread if terminated 2016-03-03 22:44:44 +09:00
6ce00b5f0f sysfs: samples of snooping ops 2016-02-29 19:59:04 +09:00
4ec0e02a89 sysfs: add snooping ops 2016-02-29 19:23:01 +09:00
1dc8513cd3 fix REQ-20 2016-02-26 16:18:30 +09:00
c4c5e435cc fix REQ-12 2016-02-24 20:57:45 +09:00