c1c1fd578a
modify file path of /proc files
...
LTP getsid02 mount06 msgctl08 msgget03 pause02 pipe07 readhead02
swapon03 sysconf01 wait402
2015-02-24 11:33:49 +09:00
f35cc66d18
delete unused argument "ctx" from do_syscall
...
support waitid option "WNOWAIT"
2015-02-23 17:14:14 +09:00
3d426ada01
use remap_pfn_range() in rus_vm_fault() for kernel versions newer than 3.0
2015-02-19 13:52:55 -08:00
0307f6a6cc
impementation of sched_{setparam, getparam, setscheduler, getscheduler, get_priority_min, get_priority_max, rr_get_interval} system calls
2015-02-19 11:46:03 -08:00
8b57b2ee57
change signal handling at mcexec
2015-02-15 17:54:11 +09:00
9a36e7b84a
restart waitpid if it returns with EINTR.
2015-02-13 16:00:40 +09:00
0e0bc548f6
fix mcexec SIG_IGN
2015-02-12 19:02:58 +09:00
a5bdd41c3d
procfs: check parent entry to avoid page fault in procfs_exit()
2015-01-31 22:27:13 -08:00
9c35935671
mcexec: fix memory allocation bug that crashes CentOS7 glibc
2015-01-27 16:55:30 +09:00
ed33ee65b2
CentOS7 spinlock, procfs and vm_munmap support (i.e., Linux kernel 3.10)
2015-01-27 16:55:28 +09:00
08cc31f9bf
support setrlimits/getrlimits, however this fix is these syscalls only.
...
checking resource process must implement it separately.
refs #330
2015-01-27 10:35:58 +09:00
74f0aec478
skip copy_to_user() when r->ret is negative error number in mckernel_procfs_read().
...
refs #370
2015-01-08 12:38:06 +09:00
cd6e663f48
handle VM_RESERVED (non-existing since Linux 3.7.0) and do_mmap_pgoff() (unexported since Linux 3.5.0) in mcctrl's syscall.c
2014-12-25 11:03:05 +09:00
b388f59ebd
ihk_ikc_irq and ihk_ikc_irq_apicid
2014-12-25 11:03:01 +09:00
5566ed1a63
fix a warning
...
| mckernel/executer/kernel/control.c: In function ‘release_handler’:
| mckernel/executer/kernel/control.c:264: warning: unused variable ‘c’
2014-12-22 16:58:05 +09:00
f0f91d2246
fix a warning
...
| mckernel/executer/kernel/control.c: In function ‘mcexec_debug_log’:
| mckernel/executer/kernel/control.c:252: warning: unused variable ‘c’
2014-12-22 16:58:04 +09:00
d4ba4dc8b3
introduction of mckernel_procfs_file_operations; fix /proc/self path resolution;
...
implementation of /proc/self/pagemap (LTP mmap12)
2014-12-15 12:46:05 +09:00
25f108bf78
mckernel_procfs_read(): fix buffer allocation, offset check and return code
2014-12-05 16:27:48 +09:00
c1cf630a94
mcexec: store full path to executable
...
required so that a forked process can obtain exec reference in the
Linux kernel even if executable was specified with relative path
and fork was called after changing the current working directory
2014-12-03 15:14:26 +09:00
8f30e16976
when mcexec is killed by SIGKILL, terminate mckernel process (BUG#259)
2014-11-27 16:13:52 +09:00
ac8e2a0c40
handle VM_RESERVED (non-existing since Linux 3.7.0) and do_mmap_pgoff() (unexported since Linux 3.5.0) in mcctrl's syscall.c
2014-11-11 08:42:07 +09:00
658ff759ef
build scripts: support for separate build and source directories
2014-10-20 18:27:24 +09:00
658b88fd7b
Modify spacing
2014-10-15 14:40:47 +09:00
dbecaa2fc8
Add ptrace functions of job-control and signal
...
Note that a forked process automatically becomes ptraced state in this
commit.
2014-10-15 14:28:55 +09:00
2e5874880a
procfs: delay ack until get_procfs_entry() ends
...
This commit avoids the problem that causes get_procfs_entry() to create
entries which have same name. See get_procfs_entry().
2014-10-10 16:20:38 +09:00
8751b32b30
Suppress kernel message when missing remote PTE
...
The page-fault handler called on the Linux side looks for a matching PTE
in the page table residing in McKernel. If it fails to find it, it
wrote a confusing kernel message. It's supressed now because it's not an
error.
2014-09-25 20:30:49 +09:00
43e6de8124
fork()/execve()/ETXTBSY: sync parent a child duing fork() to make sure child holds a reference to the executable in the host kernel using open_exec()
2014-09-25 15:14:18 +09:00
a0c5d5c5de
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-23 23:18:27 +09:00
39f36120c1
support sigqueue
2014-09-23 23:17:53 +09:00
43e54dcf85
procfs: fix for http://postpeta.pccluster.org/redmine/issues/119#note-30
2014-09-22 10:46:33 +09:00
55aeceb1bf
execve()/creat(): handle NULL env correctly and support for holding executable file so that write access returns ETXTBSY
2014-09-18 21:25:04 +09:00
f50132bd93
Revert "SC_DEBUG 時のエラーを消した"
...
This reverts commit 7dfa88ae6b
2014-09-17 19:59:25 +09:00
7a5764bda4
Revert "mcexec のデバッグ出力を改善"
...
This reverts commit fb38917bf6
2014-09-17 19:59:10 +09:00
c9f8bb0201
mmap: support device mapping (in progress) refs #218
2014-09-17 19:52:00 +09:00
fdb86115a8
add pager requests for device mapping
...
- PAGER_REQ_MAP
map specified file, and create a private device pager.
- PAGER_REQ_UNMAP
destroy specified private device pager, and unmap related mapping.
- PAGER_REQ_PFN
report a physical address.
2014-09-17 19:48:00 +09:00
fb38917bf6
mcexec のデバッグ出力を改善
2014-09-17 19:46:55 +09:00
7dfa88ae6b
SC_DEBUG 時のエラーを消した
2014-09-17 19:46:54 +09:00
d7436652bf
procfs: add support for <pid>/mem files and ad hoc fix for memory incoherency.
2014-09-17 15:49:47 +09:00
e2dc359ba7
execve(): iterate and close fds with FD_CLOEXEC, resolves LTP fcntl07_64
2014-09-17 15:32:53 +09:00
2a0e9c689f
Fixed mckernel procfs so that the host kernel does not complain about leaking.
2014-09-11 15:25:52 +09:00
ac40b96c24
execve(): support for ETXTBSY via a new ioctl() call to test in kernel space with open_exec()
2014-09-10 14:09:11 +09:00
efc817de92
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-05 17:20:50 +09:00
a06e5eb47e
Bug fixes.
2014-09-05 16:20:15 +09:00
15c9ae4c8d
execve(): lookup_exec_path() support for symlinks based on COKERNEL_EXEC_ROOT
2014-09-04 18:11:41 +09:00
c939a372b0
Added mcexec hack.
2014-09-04 16:44:30 +09:00
12ef361436
Removed unneeded variable.
2014-09-04 15:04:22 +09:00
0f95a84293
Migrated.
2014-09-04 14:58:04 +09:00
cd366de097
execve():
...
- COKERNEL_PATH and COKERNEL_EXEC_ROOT support for co-kernels with different architecture than the host (i.e., Xeon Phi).
- fix various error codes: ENAMETOOLONG, ENOENT, ENOTDIR, EACCES, ENOEXEC, EFAULT.
- support for shell code execution.
2014-09-03 18:15:43 +09:00
319590910a
Almost implemented.
2014-09-03 15:20:39 +09:00
308987c1ee
infrequent fail LTP pipe02
2014-09-03 15:17:44 +09:00
