3fa6818962
Merge from master.
2014-07-31 18:30:39 +09:00
b58682dd73
Merge branch 'master' of postpeta.pccluster.org:mckernel into gdb
2014-07-31 10:31:45 +09:00
c83e80ad91
execve(): clear host user-space PTEs before context switching
2014-07-28 18:57:56 +09:00
530535c162
Merge remote branch 'origin/master' into gdb
2014-07-23 10:29:07 +09:00
5888dcd4c7
Aestethical change.
2014-07-23 10:26:36 +09:00
101a0f6e4a
remote TLB invalidation code for multi-threaded applications (e.g., during munmap())
2014-07-22 12:24:07 +09:00
9dd7d6283c
Merge remote branch 'origin/master' into gdb
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Conflicts:
kernel/include/process.h
2014-07-18 16:03:35 +09:00
3751fa1766
add some functions related to migration into kernel/process.h
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... and also add include guard to arch/x86/kernel/include/signal.h
2014-07-13 17:05:09 +09:00
1889d10e3a
add cpu_set and getter/setter of that (incomplete sched_***affinity)
2014-07-13 17:04:32 +09:00
1d45444d54
Added code for generating core image.
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modified: arch/x86/kernel/gencore.c
modified: arch/x86/kernel/include/elfcore.h
modified: kernel/include/process.h
modified: kernel/process.c
2014-07-10 15:55:35 +09:00
11bb334bd4
support mremap(2)
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fixes #22
2014-07-02 15:30:52 +09:00
90aaf9dc9c
support remap_file_pages(2)
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fixes #21
2014-06-30 17:33:51 +09:00
770eae0186
support sigaltstack
2014-06-25 13:45:33 +09:00
514d75b685
execve(): supporting syscall and mcexec modifications
2014-05-22 17:39:13 +09:00
3e830521c1
move rt_sigaction to device dependent
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fix call kill(getpid(), ) after sigaction aborted
2014-05-16 09:50:06 +09:00
99dec9b805
add parameters to arch_vrflag_to_ptattr()
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for other architectures and future use
refs #18
2014-05-07 21:24:45 +09:00
769cf79bf8
move vrflag_to_ptattr() to arch/x86/kernel/memory.c
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refs #18
2014-05-07 21:24:45 +09:00
0e348e6295
SIGCHLD and wait4(), i.e. wait()/waitpid() implementation
2014-04-23 13:33:18 +09:00
7103fed1dc
rename free_process() ro release_process()
2014-04-23 13:31:15 +09:00
cf442e6a14
fork(): preliminary version (no wait()/waitpid() support yet)
2014-04-02 14:07:38 +09:00
93c5385f65
implement mmap(MAP_LOCKED)
2014-01-27 18:59:36 +09:00
f0a52d4519
implement mmap(MAP_POPULATE)
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populate_process_memory() function is not efficient,
because whether every small page is present is checked.
2014-01-27 18:50:38 +09:00
8411f353fe
signal part 3 (EFAULT)
2014-01-13 10:52:29 +09:00
0465cc16b9
signal (part 2) sigpending
2014-01-07 19:52:06 +09:00
a8c249ddaf
signal (part 1)
2014-01-07 11:57:57 +09:00
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
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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
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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
