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a9973e913d0f569da5da069db7047532a1018a56
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380 Commits

Author SHA1 Message Date
Ken Sato
a9973e913d uti: futex call function in mcctrl 
Previously, futex code of McKerenl was called by mccontrol,
but there ware some problems with this method.
(Mainly, location of McKernel image on memory)

Call futex code in mcctrl instead of the one in McKernel image,
giving the following benefits:
1. Not relying on shared kernel virtual address space with Linux any more
2. The cpu id store / retrieve is not needed and resulting in the code

Change-Id: Ic40929b64a655b270c435859fa287fedb713ee5c
refe: #1428
 2021-02-26 10:24:19 +09:00
Balazs Gerofi
4905c8e638 mcexec: propagate error in __NR_gettid handler 
Change-Id: I0e0f06199970fe839065567dcd5418d017b6ec00
 2021-02-03 18:53:33 -05:00
Masamichi Takagi
1cea75dd51 mcexec: fix strncat missing NULL and pclose of uninitialized 
Change-Id: I9ce4004580845a983949caa5668b2f950880cd24
 2021-02-02 01:51:57 +00:00
Balazs Gerofi
b3b1883ad8 eclair: turn off gdb pagination by default 
Change-Id: I7758d97b90705310bc57cb9b6da6f6af436ea7fb
 2020-12-29 16:31:40 +09:00
Masamichi Takagi
530110e3a9 Tofu: fix ENABLE_TOFU switching 
Change-Id: Ib33323d4b59ea8fb4f5f40dff7ea25a36773d5e2
 2020-12-24 15:00:14 +09:00
Masamichi Takagi
33dd2e60b1 mcexec: memory policy control by environmental variable 
Refs: #1470
Change-Id: I3d556cae90d31d81572b1c4e5c680e826577d428
 2020-12-24 11:18:01 +09:00
Balazs Gerofi
92902d36fc Tofu: initial version 
Change-Id: I9c464d5af883c18715a97ca9e9981cf73b260f90
 2020-12-09 13:03:01 +09:00
Balazs Gerofi
201f5ce500 MM: straight mapping 
Change-Id: I70871f8c382fb00aa719ed501cc5de436d916d7f
 2020-12-08 12:32:10 +09:00
Ken Sato
d1d93d90cc mcexec: detect mismatch of mcexec -n and mpirun -ppn 
Change-Id: I0ce1b2d48cda10713920cb88692e107b8c4d3bab
Refs: #929
 2020-12-07 15:23:34 +09:00
Balazs Gerofi
5ffad78b87 mcexec: use FLIB_NUM_PROCESS_ON_NODE when -n not specified (Fugaku specific) 
Change-Id: I1668fecfac692d56076dd10e6e03fbf992e323ec
 2020-08-12 07:30:11 +09:00
Masamichi Takagi
0b66bab992 Revert "mcexec: detect mismatch of mcexec -n and mpirun -ppn" 
This reverts commit 1d135492c3.

Conflicts:
	executer/kernel/mcctrl/control.c

Change-Id: I224cced408aa4b77691a153c5e1d2fdf8043fa04
 2020-07-21 13:08:21 +09:00
Ken Sato
4b66373813 mcexec: Don't forward SIGTSTP SIGTTIN SIGTTOUT to mckernel 
Change-Id: I72bb74d6b98e1f0bf519c8f0fef742624a2a699a
Refs: #1425
 2020-07-14 08:34:11 +00:00
Balazs Gerofi
ac86affecc mcexec: fix FLIB_AFFINITY_ON_PROCESS mask for McKernel CPU numbers (Fugaku) 
Change-Id: If42b139fb53866bcff0809d898d4a2a712946f0c
 2020-06-30 16:29:03 +09:00
Balazs Gerofi
2026cf8dad mcexec: explicit CPU list in partitoned execution (for Fujitsu's FLIB_AFFINITY_ON_PROCESS) 
Change-Id: I05c11f73553de8ccb5f79083ce2115ac57e62584
 2020-06-30 16:29:00 +09:00
Ken Sato
1d135492c3 mcexec: detect mismatch of mcexec -n and mpirun -ppn 
Change-Id: I0c42e3119143da40ea2e69cd9ec99bde78a0ad2a
Refs: #929
 2020-06-30 16:28:08 +09:00
Masamichi Takagi
697e9386b3 cmake: fix resovling dwarf.h 
Fixes: 0e787b7 "cmake: fix resolving libdwarf"
Change-Id: Iccb491c8ad07db0f15f6b1798ee8a91edc808cf7
 2020-06-22 13:33:50 +09:00
Masamichi Takagi
4cecde3fba Revert "mcexec: detect mismatch of mcexec -n and mpirun -ppn" 
This reverts commit 72af689e69.

Change-Id: I25bc56cd8ac9c877852fc1092c8349fe318fd25d
 2020-06-16 13:26:54 +09:00
Balazs Gerofi
3328ce03d9 Record pthread routine address in clone(), keep helper threads on caller CPU core (workaround for Fugaku) 
Change-Id: I29d1589e430dc1396558cdf3df4d068c27173612
 2020-06-16 13:26:53 +09:00
Masamichi Takagi
a7adb266ff mcinspect: add read memory value by specifying physical address 
Change-Id: I2f2d6cb981e883c5e2ae1e0c764e10e0fec76a46
 2020-06-16 13:26:52 +09:00
Balazs Gerofi
5224551782 mcinspect: vtop (in progress) 
Change-Id: I09f487e96edc7c4f59c97e6fb6dde28baf84c1e5
 2020-06-15 10:11:28 +09:00
Balazs Gerofi
cd46cbd4b3 mcinspect and mcps: DWARF based LWK inspection 
Change-Id: Ie9e209d8f77999b61afa39c38832bfc416a2c34f
 2020-06-15 09:58:54 +09:00
Balazs Gerofi
39780917af libdwarf: compile locally if not present 
Change-Id: I70d1f653f4fc4ee4daeaa2c9c6bdbf1416e43c9b
 2020-06-15 09:58:52 +09:00
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
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
79950e045e eclair: Improve error message 
Change-Id: Ib8fe3df0a529a17a2e331b16cf396915ab6a3eb2
 2020-04-16 07:44:36 +09:00
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
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
Balazs Gerofi
32b32f0c4a eclair: query phys memstart on arm64 
Change-Id: I32db1153f5c1e4a217db69d8d55f0d0ccfa07c77
 2020-03-12 10:53:41 +09:00
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
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
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
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
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
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
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
Shiratori, Takehiro
8356ef6c96 arm64: uti: Add arch-dependent helper for context switch 
arm64 performs context-switch in kernel space instead of user space as in
x86_64.

Change-Id: Ib119b9ff014effb970183ee86cfac67fab773cba
Futjitsu: POSTK_DEBUG_ARCH_DEP_99
 2019-03-22 06:52:21 +00:00
Dominique Martinet
63d500515a mcexec: fix printf format warning 
Some old commit before -Werror was enabled got merged,
blocking other builds. Quickly fix before anyone notices

Change-Id: I5a034cef6f79e3e99b381bb1a5d97088e33a6718
 2019-03-22 05:25:34 +00:00
Dominique Martinet
791e8c2114 Remove mcoverlayfs code 
mcoverlayfs code is now unused (technically should work on top of the
soft emulation but not well tested, and untested unused code is bad).
Remove it.

Left the unshare/bind_mount_recursive code in mcexec in a new
MCEXEC_BIND_MOUNT ifdef (only in config.h.in directly to discourage use.
it disables the ioctl as well, but the main code is still compiled to
keep up to date with linux api changes... although it's using kallsyms
lookup so it does not validate much more than "the symbol still exists")

I honestly think this should go as well (people who would want to use it
are root and could do it manually), but will give up for now.

Change-Id: I832b6a8ab19e24ed67a1a5044b1c6c32381ae0aa
 2019-03-22 05:18:43 +00:00