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734 Commits

Author SHA1 Message Date
Masamichi Takagi
16a6a1d08b mcexec: Fix LD_PRELOAD string manipulation (again) 
Fixes: 8cf70900 "mcexec: Fix LD_PRELOAD string manipulation"
Change-Id: I6e0188bd60f8e3977beb22c1f9212baf37f37093
 2020-06-05 09:25:15 +00:00
Balazs Gerofi
2e2e973d78 hugefileobj: rewrite page allocation/handling 
* manage pages by an array
* fix mmap of fd created by memfd_create() populates the map
* refactor pgsize and pgshift handling

Change-Id: Icaf015b10afc35f2b95f93059adf1a1b6b92e14e
refs: #1475
 2020-05-19 23:36:25 -04:00
Ken Sato
8f74888f87 sysinfo, procfs: Support memory info partially 
Change-Id: I597dae4f82d64d3f23889cef960db18ae879ff06
refs: #1389
 2020-05-14 00:53:25 +00:00
Masamichi Takagi
367bbda713 mcexec: Fix resolving library path for LD_PRELOAD 
Fixes: 8ee1d61d "Revert "Detect hang of McKernel in mcexec""
Fixes: b87ac8b8 "reproductible builds: remove most install paths in c code"
Change-Id: I8ef9ab81cd0a41ccd0e227ebc3e45c0745c150e9
 2020-04-16 20:46:46 +09:00
Masamichi Takagi
0082447043 mcctrl_get_request_os_cpu: Fix debug message 
Change-Id: I0d2ae427b97b7284d61dd13825d4ba3d2130f26a
 2020-04-16 07:44:36 +09:00
Masamichi Takagi
4f50c90f6e __mcctrl_os_read_write_cpu_register: Range-check cpu number 
Change-Id: I9ef991e1f0a7e301430586c261bf55bf73a4bae9
 2020-04-16 07:44:36 +09:00
Masamichi Takagi
79950e045e eclair: Improve error message 
Change-Id: Ib8fe3df0a529a17a2e331b16cf396915ab6a3eb2
 2020-04-16 07:44:36 +09:00
Jie Yin
6cf7cebb2d __mcctrl_control: Check user privilege 
Change-Id: Ia87ab241f980ea25df805bd31d66f07bf3681311
 2020-04-16 07:44:36 +09:00
Masamichi Takagi
97cd379ee2 mcctrl_os_shutdown_notifier: Move wait for running state to ihk side 
Change-Id: I363391c63d92d952fc9a60c1e88f964eb50687fd
 2020-04-15 00:54:00 +00:00
Masamichi Takagi
8ee1d61d0f Revert "Detect hang of McKernel in mcexec" 
Change-Id: Ie8a0cf725f84a2f5d85da8b8fb15b30a826ddfcb
 2020-04-15 00:50:55 +00:00
Masamichi Takagi
8cf70900e7 mcexec: Fix LD_PRELOAD string manipulation 
To suppress compiler warnings.

Change-Id: I4d6b5ce2d2a8fca3f2675a7fc309df40cfe3c04b
 2020-04-01 01:18:10 -04:00
TOIDA,Suguru
c78803ac08 madvise: Support MADV_REMOVE on tmpfs 
Change-Id: Ic99d374c4d2630944c7bc838937d7f45601783c6
refs: #1371
 2020-03-23 13:06:26 +09:00
Shiratori, Takehiro
d82ac31bc6 faccessat: Specify AT_SYMLINK_NOFOLLOW only when necessary. 
- Specify AT_SYMLINK_NOFOLLOW in faccessat only when
   the symbolic-link is analyzed by overlay_path().

Change-Id: Ie3b1f7fedef7441fd4b39c5c8b2ef0f73cba770e
Refs: #1370
 2020-03-20 00:22:50 +00:00
Toshiyuki Takahashi
0a4e6b49b4 get_one_cpu_topology: Renumber core_id (physical core id) 
Change-Id: I4e4857e9a063d16d19d73adfabfc18a4b461bbfb
Refs: #1439
 2020-03-12 05:19:25 +00:00
Balazs Gerofi
32b32f0c4a eclair: query phys memstart on arm64 
Change-Id: I32db1153f5c1e4a217db69d8d55f0d0ccfa07c77
 2020-03-12 10:53:41 +09:00
Balazs Gerofi
bf7fd81c1b Fix includes to handle module ref counter properly 
Change-Id: If3f067a14e40c346f0455f8bfb8bbc8ab2934e88
 2020-03-12 10:24:01 +09:00
TOIDA,Suguru
9e2196c9ce fix: memory leak due to forced termination during startup 
Change-Id: Ide519f01702bfd17ae4576e04806b6d155ae846a
refs: #1397
 2020-03-09 01:10:38 +00:00
Balazs Gerofi
597baf8445 eclair: support for live debug 
Change-Id: Ia9bc126e198ba4a80722529ce09de5eb0775d429
 2020-02-10 07:45:06 +00:00
Balazs Gerofi
55faba77a5 dump: rewrite NMI handling (for resume) and fix PANIC register saving 
Change-Id: I360e9aa8efa64b6ebd99b209a5dd4ee0dc7806cf
 2020-02-10 07:45:01 +00:00
Balazs Gerofi
6bef773741 eclair and ldump2mcdump: obtain PHYS_OFFSET from dump_mem_chunks 
Change-Id: I5dd5f9e7e6b5817e50b0a1855b67f163d3029f17
 2020-02-10 07:42:23 +00:00
Balazs Gerofi
7882110e9f eclair: obtain MAP_KERNEL_START from kernel image 
Change-Id: I946c640ddb2e2b32362760254a86c611517becf3
 2020-02-10 07:16:06 +00:00
Balazs Gerofi
d1df17ffb7 eclair: fix register GDB response for descheduled threads 
Change-Id: I0001d094b624bc03f2b178ec28a4cab51e2acaf0
 2020-02-10 07:16:06 +00:00
Ken Sato
72af689e69 mcexec: detect mismatch of mcexec -n and mpirun -ppn 
Change-Id: Iaf5cfb11c37bea6957b77a2114f783e9a46a48f2
Refs: #929
 2020-02-05 06:39:57 +00:00
Masamichi Takagi
153d0609de ihk_os_{read,write}_cpu_register: Add async support 
Change-Id: Ia2a2098550e856eeffbb20d8d0e0bcd57b85b6d7
 2020-01-31 12:40:43 +09:00
Ken Sato
911b07f507 fix: fork's race-condition caused by child and grand-child 
Refs: #1329
Change-Id: Ia2d7641d1203f40155fef5db718d1bb2c583c1c5
 2020-01-09 06:33:13 +00:00
Balazs Gerofi
d5de68e97b eclair and crash: clean up architecture dependent codes and comply with Linux page_offset_base 
Change-Id: Ie14ceb8bc9d816a9201dddd4020e2c21d6cfd686
Fujitsu: POSTK_DEBUG_ARCH_DEP_34
 2019-12-18 01:53:29 +00:00
Masamichi Takagi
3c256e1a6c overlay: getdents: support lseek 
Refs: #1421
Change-Id: Ife7ab1b50159a5897552ff695bb001ada27ec934
 2019-12-13 03:49:20 +00:00
Ken Sato
7fc4272b89 handle execveat systemcall on McKernel 
Refs: #1366
Change-Id: I921e04a0df8d0d798fc94f675e5112dd2fec190a
 2019-12-06 09:33:13 +09:00
Ken Sato
569dc33a9c mmap: fail and set -ENODEV when map to unmappable special file 
mappable special files are /dev/mem and /dev/zero

Change-Id: Id1d4317104f901644e565007913e320d287e376f
 2019-12-05 07:22:17 +00:00
Masamichi Takagi
caac060684 mcctrl_getrusage: Round up cpuacct_stat_{system,user} 
Change-Id: Ic1a236865fb3224dc9716c40a1eeb279c1fa1d70
 2019-11-28 02:21:47 +00:00
Masamichi Takagi
d330721421 Rename struct cpu_topology to mcctrl_cpu_topology 
To use a different name than the name in Linux kernel.

Change-Id: I44d10279195dfc9cfdc4788914b7d65b78292921
Fujitsu: POSTK_DEBUG_ARCH_DEP_40
 2019-11-28 02:21:13 +00:00
Ken Sato
18412616e1 munmap: Change permission of VMA back to RWX on unmap 
Change-Id: Ic02098e7458dd8fa2961fb03dc32e37fb18c5dc5
Refs: #988
 2019-09-26 03:49:50 +00:00
Ken Sato
c371fbf13b file map: cause SIGBUS when access to a page beyond EOF 
Change-Id: Iaf7d792413e674267fd1c05c382212c8f67d8f5b
Refs: #1291
 2019-09-26 03:41:23 +00:00
Ken Sato
1492f16d67 make syscall_enter arch-dependent 
Change-Id: I4317f3443902620ef5b3807ced05c80fa5eebbec
Fujitsu: POSTK_DEBUG_ARCH_DEP_90
Refs: #1357
 2019-09-26 03:28:57 +00:00
Ken Sato
a4b83dc6d4 eclair: use snprintf instead of sprintf to prevent buffer-overrun 
Change-Id: I2a27cffe303201e1738f115258f6e02058dbc63d
Refs: #1356
Fujitsu: POSTK_DEBUG_ARCH_DEP_38
 2019-09-25 06:38:55 +00:00
Ken Sato
beac6c3e80 make checking write-combine arch-dependent 
Change-Id: I4c0fca7d34e69b4774141e115b8ebc03c5c1e8b3
Fujitsu: POSTK_DEBUG_ARCH_DEP_12
Refs: #1355
 2019-09-23 16:42:26 +09:00
Masamichi Takagi
0615a0b00b procfs: mem: Change permission to 0600 
It's 0400 in RHEL-5 and 6, but changed to 0600 in RHEL-7 and 8.

Change-Id: I9fb229e4c447eaa4570b1e2619c4fe039c07c86d
 2019-08-19 01:17:03 +00:00
Masamichi Takagi
11ef2f8092 coredump: Support threads 
Change-Id: Id75ade6c87b15abcff5d772d90f77950376a32c1
Refs: #1219
 2019-08-09 04:00:15 +00:00
Shiratori, Takehiro
12aef0b578 arm64: mcctrl: Fixed to search vdso_offset_sigtramp dynamically. 
Change-Id: Iab5459194ca5281a1680a7fc26ae8bfaf1945a13
Refs: #1341
 2019-08-08 00:48:22 +00:00
TOIDA,Suguru
b6285c9aa9 pmu: Use bitmap instead of index to specify counters / events 
Let the software index (or number) same as the hardware index at the
same time.

Change-Id: I847180e94bf2c57644ae2f8f571cdb4a84eac991
 2019-07-31 16:17:20 +09:00
Masamichi Takagi
e1c6e17400 uti: Use only general registers in libmck_syscall_intercept.so 
Change-Id: I8e8e98bdc7e621aa111c0940d915ebe1775a10c3
 2019-07-23 04:53:06 +00:00
Masamichi Takagi
207eba93ea uti: syscall_backward: Use kmalloc area to pass syscall arguments 
Change-Id: I478a9b40b75f3d1d68c4446810a6236fe2f3a96c
Fujitsu: POSTK_DEBUG_ARCH_DEP_106
Refs: #1320
 2019-07-22 03:52:44 +00:00
Masamichi Takagi
e58e1c6e33 uti: cmake: Add include dir pointing to libsyscall_intercept_hook_point.h 
Change-Id: Iaea58725a16722d867cb27ffb4d9347b8756f9f2
 2019-07-16 04:25:51 +00:00
Balazs Gerofi
b3b7801d51 overlay: fix /proc/PID/task/ corner cases 
Change-Id: I17086c684af4c665d0c228b4a65cdb232eccf602
 2019-06-07 01:48:10 +00:00
Masamichi Takagi
90b6aec53d get_one_cpu_topology: Fix error-handling 
Fix the error handling of the following two functions:
  ihk_device_get_cpu_topology: Returns NULL when not found,
                               valid non-NULL pointer when found
  get_cache_topology: Returns NULL when not found,
                      valid non-NULL pointer when found,
                      minus error number on error

Change-Id: Ied13a61d4ab0c314477c45ea659ff2b798ad97ee
Fujitsu: POSTK_DEBUG_TEMP_FIX_21
 2019-04-25 01:53:30 +00:00
Masamichi Takagi
0887e0de6d x86_64: mcexec: Remove "#include <asm/prctl.h>" (again) 
Change-Id: Iae78954d5b520907cd6a85058e3a9fc1b842999f
Fujitsu: POSTK_DEBUG_ARCH_DEP_77
 2019-04-25 10:33:00 +09:00
Masamichi Takagi
2c5c47344d x86_64: mcexec: Remove "#include <asm/prctl.h>" 
Change-Id: I441f7a1c2e23b927fcd065fefba3ef3617356c18
Fujitsu: POSTK_DEBUG_ARCH_DEP_77
 2019-04-25 10:14:19 +09:00
Balazs Gerofi
80f964e44f rus_vm_fault(): cleanup and early exit on NULL access 
Change-Id: I90b18988989d4e377ed9c35df6b2e6bcdddd13b6
 2019-04-23 08:53:59 +00:00
Masamichi Takagi
cc07d6e017 mcctrl_get_per_thread_data: Un-inline 
Change-Id: I881db244ca551b3ca232918cb0b4245776f17295
Fujitsu: POSTK_DEBUG_ARCH_DEP_56
 2019-04-18 02:35:52 +00:00
Shiratori, Takehiro
c32edff2bb uti: rename x86-specific 'fs' to 'tls' + arm implem 
Note: the original fujitsu implementation didn't rename the various
save_fs function/desc to save_tls for some reason, might as well go all
the way though...

Change-Id: Ic362c15c8b320c4d258d2ead8c5fd4eafd9d0ae9
Fujitsu: POSTK_DEBUG_ARCH_DEP_91
 2019-03-22 16:38:29 +09:00