Commit Graph

1676 Commits

Author SHA1 Message Date
60ac94cbb9 process/vm/access_ok: fix edge checks.
Add check for start/end being larger than the range we're checking.
Fix corner case where the access_check() was done on last vm range, and
we would be looking beyond last element (null deref)
2018-06-13 00:31:28 +09:00
42bbf5f2a4 process/vm: implement access_ok() 2018-06-13 00:31:27 +09:00
e29a40331d partitioned execution: pass process rank to LWK
Cherry-pick of d2d134d5e6a4b16a34d55d31b14614a2a91ecf47

Conflicts:
	kernel/include/process.h
2018-06-13 00:31:27 +09:00
655de2cd82 ihk_mc_get_linux_kernel_pgt(): add declaration
Cherry-pick of caff967a442907dd75f8cd878b9f2ea7608c77b2
2018-06-13 00:31:27 +09:00
205747594b Exclude areas not assigned to Mckernel from direct map of all phys. memory
It's enabled by adding -s to mcreboot.sh.

Cherry-pick of the following commit:

commit b5c13ce51a5a4926c2cf11c817cd0d369ac4402d
Author: Katsuya Horigome <katsuya.horigome.rj@ps.hitachi-solutions.com>
Date:   Mon Nov 20 09:40:41 2017 +0900

    Include measures to prevent memory destruction on Linux side (This is rebase commit for merging to development+hfi)
2018-06-13 00:31:27 +09:00
21f9a1ea33 eclair: fix MAP_KERNEL_START and apply Fujitsu's proposals
(1) Cherry-pick of 644afd8b45fc253ad7b90849e99aae354bac5b17
(2) Pass length to functions with arguments of variable length
    * POSTK_DEBUG_ARCH_DEP_38
(3) Separate architecture dependent functions/structures
    * POSTK_DEBUG_ARCH_DEP_34
(4) Fix include path
    * POSTK_DEBUG_ARCH_DEP_76
(5) Include config.h
    * POSTK_DEBUG_ARCH_DEP_33
2018-06-13 00:31:27 +09:00
aed099fbcb kmalloc_header: use signed integer for target CPU id
Cherry-pick of bdb2d4d8fa94f9c0268cdfdb21af1a2a5c2bcae5
2018-06-13 00:31:27 +09:00
48515970a0 ihk_mc_get_processor_id(): return -1 for non-McKernel CPUs
Cherry-pick of c45641e97add9fde467844d9272f2626cf4317de
2018-06-13 00:31:27 +09:00
b888f31b30 Map LWK TEXT to the end of Linux modules section (0xFFFFFFFFFE800000)
Cherry-pick of b9827b25883a9622058cb78006e705f09eaf9a84
2018-06-13 00:31:27 +09:00
7982008b5b virt_to_phys(): fix debug messages
Cherry-pick of 46eb3b73dac75b28ead62476f017ad0f29ec4b0a
2018-06-13 00:31:26 +09:00
f658173269 init_normal_area(): fix mapping start physical address
Cherry-pick of 2d3006818473af50c38a3d0e33595b4e74588004
2018-06-13 00:31:26 +09:00
ca7edf1df8 mem: make McKernel kernel heap virtual addresses Linux compatible
Cherry-pick of e5334c646d2dc6fb11d419918d8139a0de583fde
2018-06-13 00:31:26 +09:00
9a5f3ad4e6 mem: map Linux kernel virtual addresses properly
Cherry-pick of 5f37e846c3d70e5d5c0baea5b8eb8ceee3411c88
2018-06-13 00:31:26 +09:00
cfbab0ee82 move McKernel out of Linux kernel virtual
Cherry-pick of 88a8277f17da62d349b4340b66d37482344db649
2018-06-13 00:31:26 +09:00
86ae1380e4 configure.ac: Move man directory to share/man
Change-Id: Idaa5c0f61fbbe3bda4697bc59487f562e09ff2d6
2018-06-11 13:13:13 +09:00
9bb48186e6 add testcases for #732 #1065 #1102 2018-06-07 10:11:23 +09:00
139123dc12 move test programs 2018-06-07 10:08:48 +09:00
6602cf442c add test cases 2018-06-07 10:04:33 +09:00
f148863586 pager_req_map(): do not take mmap_sem if not needed 2018-06-07 07:17:41 +09:00
ec375da27a pager_req_create(): prefetch libiomp, libpthread and libc 2018-06-07 07:17:31 +09:00
c50e7c1029 prepare_process_ranges_args_envs(): fix saving cmdline 2018-06-07 07:17:21 +09:00
5f4dbb2c71 mprotect: Fix early exit condition on page table attribute 2018-06-06 01:39:44 +09:00
328609269b Clean up "Detect hang of McKernel in mcexec"
* Clean up error checks
2018-06-01 14:51:07 +09:00
056fdb2633 Fix "Detect hang of McKernel in mcexec"
1. Call exit() when detecting hang
2. Clean up error checks
2018-06-01 14:21:19 +09:00
09d0a59e22 Detect hang of McKernel in mcexec
mcexec spawns a thread which detects hang of McKernel by using
ihk_os_get_eventfd().

Change-Id: I6cf0ee0c1f0c2c31a8422224b2105f64a9b9ab93
2018-06-01 10:44:34 +09:00
511555c8cb fix: /proc/<PID>/maps outputs a unnecessary NULL character 2018-05-30 16:38:28 +09:00
81699345cc mprotect: do not set page table writable for cow pages
Change-Id: If8b0bb56e7dae59aa9dc3d745a4cc4e43bf4bf9a
2018-05-30 13:29:55 +09:00
130751ff66 fileobj: avoid memory leak in path recording 2018-05-14 17:46:52 +09:00
f3d18eb9de fileobj/devobj: record path name (originally by Takagi-san) 2018-05-14 17:46:52 +09:00
249bda4aef fileobj: use MCS locks for per-file page hash 2018-05-14 17:46:52 +09:00
aaa246f86f mcexec: change debug printf macros to be more tolerant to trivial format
Enabling DEBUG fails to compile. It'd be easy to fix the dprintf to dprint
but this is just as generic and we can now use dprintf everywhere
2018-05-11 09:23:46 +09:00
c52f7a5b49 syscall wait4: add _WALL (POSTK_DEBUG_ARCH_DEP_44)
Needed by strace -f
2018-05-11 09:22:54 +09:00
90a34f54c9 mcreboot.sh,mcstop+release.sh: Disable irqbalance_mck forcefully 2018-04-26 15:06:53 +09:00
bfb5080b71 pager_req_unmap: Put per-process data at exit 2018-04-10 11:35:03 +09:00
641dfed37e configure.ac: Update version number 1.5.0 2018-04-06 09:14:27 +09:00
4572e6be3f fix mcctrl SMAP - everyone needs copy_to_user 2018-04-03 10:38:44 +09:00
12e44050c9 mcexec: drop READ_IMPLIES_EXEC from personality to avoid device file mapping failure 2018-04-02 20:12:54 +09:00
d5190990f5 mcreboot.sh,mcstop+release.sh: rm -rf /tmp/mcreboot when it's done 2018-03-27 23:25:44 +09:00
82822b1f16 mcreboot.sh: Fix error cases
(1) Restart irqbalance when error occurs after it's stopped
(2) Restore /proc/irq/*/smp_affinity when error occurs after
    they're modified
2018-03-27 22:20:25 +09:00
7f02889f76 mcreboot.sh,mcstop+release.sh: Save /proc/irq/*/smp_affinity to /tmp/mcreboot 2018-03-27 22:01:55 +09:00
9dc86869d8 test: Modify mng_mod/{863,870}/README 2018-03-27 19:36:07 +09:00
02bb127007 test: Modify mng_mod/*/README 2018-03-27 14:53:29 +09:00
c26c4aba4f test: Modify mng_mod/{863,870} 2018-03-13 10:24:52 +09:00
e8d8ad60c2 Modify README files of test/mng_mod/{863,870,882} 2018-03-13 05:04:06 +09:00
a7f645f7df terminate(): fix update_lock and threads_lock order to avoid deadlock 2018-03-25 08:29:53 +09:00
73731d2a0d ihk_mc_map/unmap_virtual(): do proper TLB invalidation 2018-03-24 07:58:08 +09:00
0f049c5ed7 Modify README of #863 and #870 2018-03-12 17:13:16 +09:00
8d5f95de04 schedule: Add comment on #1029
refs #1029
2018-03-12 17:11:20 +09:00
88fca2c0df issue/{863, 870}/README: update test items 2018-03-23 16:08:17 +09:00
81d18e35dd rename files 2018-03-23 15:35:24 +09:00