506caa7e7f
page.h, process.h, rlimit.h, syscall.h, time.h, timer.h copyright
2013-11-14 17:34:30 +09:00
bdc02bb687
refuse the write to a read-only memory
...
It was able to change a read-only memory using a system call that
forwarded to host.
To fix this, when read-only mmap(), it places read-only vm_area in the
mcexec's space.
2013-11-06 16:06:58 +09:00
27172ad413
support private mapped file
2013-10-15 12:30:41 +09:00
4fb6620f3a
sys_getrlimit: modified to return mcexec's RLIMIT_STACK
2013-10-11 22:36:16 +09:00
1d69225532
mcexec forward signal to MIC process.
2013-08-19 12:17:23 +09:00
480f6d4c2f
rewrite page_fault_handler()
2013-08-08 12:43:00 +09:00
78d9d3fcd2
Revert "trial implementation of private file mapping"
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This reverts commit abe57218c4
2013-07-26 16:44:39 +09:00
abe57218c4
trial implementation of private file mapping
...
for review only. will soon be reverted.
2013-07-26 14:40:12 +09:00
deb9cd4e75
implement sys_munmap()
2013-07-18 09:25:58 +09:00
334662b7fe
implement sys_mprotect()
2013-07-18 09:25:58 +09:00
3749696d3e
simple signal handler and kill(2) support.
2013-07-18 08:53:28 +09:00
2aa5194958
rewrite sys_mmap() as sys_new_mmap()
2013-07-10 13:11:19 +09:00
b59be07e9a
implementing demand paging to make it possible to run Intel OpenMP programs
2013-07-04 15:41:12 +09:00
8436f5a5ac
add remove_process_memory_range()
2013-06-12 11:49:19 +09:00
40ad744947
remove unused function add_process_large_range from source file
2013-06-02 19:38:29 +09:00
4a27a65cb0
resolved merge conflicts with futex code
2013-06-02 16:42:08 +09:00
da3965be11
Merge branch 'master' of postpeta.pccluster.org:mckernel
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Conflicts:
kernel/host.c
kernel/process.c
lib/include/ihk/mm.h
2013-05-28 12:49:13 +09:00
bb4caccf98
add memory allocation check
2013-05-28 12:06:41 +09:00
fa1be382c7
release the resources of the process at exit(2)/exit_group(2).
2013-05-28 11:31:23 +09:00
83db56a040
futex adaptation from Linux 2.6.34 (Intel MPSS Linux)
2013-05-10 14:23:14 +09:00
e09160cce7
add generic system call forwarding
2013-04-17 20:32:33 +09:00
9818e199f6
support builtin-x86 and builtin-mic
2013-01-06 15:45:17 +09:00
4693789608
change function names
2012-12-17 16:15:05 +09:00
0a808057eb
modify include lines and Makefiles
2012-12-17 16:10:56 +09:00
092069fd80
spin-wait based kernel timer (for futex() timeout) implementation
2012-11-28 15:22:53 +09:00
b79d20d7bf
modification for no_cache: extend_process_region(...,flag)
2012-11-27 16:38:05 +09:00
31098d3d75
add nocache for mmap. usage: void *va = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS | 0x40, -1, 0);
2012-11-27 14:56:40 +09:00
a21fe11b00
use large page PTEs for allocations bigger than large page size, enforce alignment (USE_LARGE_PAGES)
2012-11-26 17:00:53 +09:00
a1490da112
Revert "make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)"
...
This reverts commit e7317cca98
2012-11-26 13:38:07 +09:00
e7317cca98
make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)
2012-10-30 21:32:49 +09:00
dd596a2a78
lock when changing process memory region (in syscall.c) and page-table (in process.c)
2012-10-09 11:40:49 +09:00
9a8449df2b
populate ELF header information on the initial stack so that glibc can set up TLS properly
2012-10-09 00:51:50 +09:00
38a0bde75e
add_process_large_range and (towards) atomic context switch
2012-05-19 16:11:38 +09:00
7c85ac93e8
passing argc, argv and envp to main()
2012-05-10 22:07:23 +09:00
a7c0225423
futex and rlimit
2012-05-08 18:32:43 +09:00
c3463e7393
kitten LWK waitqueue adoptation
2012-05-06 12:39:39 +09:00
8c34463dd4
runqueues and schedule()
2012-05-03 18:38:08 +09:00
033d64a7ae
TLS and thread_child_tid (Shimada-san)
2012-05-01 16:43:51 +09:00
d2591c6d25
temp
2012-01-06 17:06:42 +09:00
7999653a00
a commit
2011-12-02 12:35:38 +09:00
480e1b12ef
big commit
2011-11-28 13:00:13 +09:00
