Commit Graph

39 Commits

Author SHA1 Message Date
69a5c53074 NUMA: hide non-existing nodes from /sys/devices/system/node listing 2016-11-05 16:12:08 +09:00
e46f027894 mcexec/mcctrl: unmount cgroups (privately) which expose invalid NUMA info 2016-11-04 17:02:48 +09:00
5e9957da0f syscall_response: introduction of req_thread_status field 2016-08-16 08:53:41 +09:00
fb84d4ef11 mcctrl: thread pool based system call offload handling 2016-08-08 19:43:05 +09:00
41bb2ab5e6 support vdso which borrows clocksource from linux 2016-03-28 22:57:44 +09:00
f214ff1b57 mcctrl: add MCEXEC_UP_SYS_MOUNT, MCEXEC_UP_SYS_UNSHARE 2016-02-08 16:00:52 +09:00
bb81f84709 support PIE executable for PVAS 2015-12-14 11:05:28 +09:00
59ee251e1c fix /proc/pid/mem, /proc/pid/status, /proc/pid/cmdline 2015-07-02 00:22:35 +09:00
7d5a68be1b add PID and GID to /proc/pid/status
add /proc/pid/cmdline

refs #445
refs #447
2015-05-18 17:45:37 +09:00
8934eb91a4 kill syscall check uid 2015-03-17 15:04:36 +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
8f30e16976 when mcexec is killed by SIGKILL, terminate mckernel process (BUG#259) 2014-11-27 16:13:52 +09:00
39f36120c1 support sigqueue 2014-09-23 23:17:53 +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
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
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
78d10cce80 support process group 2014-08-18 17:08:28 +09:00
3fa6818962 Merge from master. 2014-07-31 18:30:39 +09:00
2f4f3628f9 support tgkill 2014-06-10 10:42:29 +09:00
84c18ef38e MCEXEC_UP_TRANSFER: generalize MCEXEC_UP_LOAD_IMAGE ioctl() to allow transfer in both directions 2014-05-22 12:42:23 +09:00
39a86fad18 support execute disabled stack 2014-04-11 14:59:47 +09:00
ccd770ba24 use per-process wait queues for system call request processing in mcexec so that multiple processes can share the per-core system call channels 2014-03-27 19:31:42 +09:00
c421965542 relocate a program interpreter to the map_start
This commit makes a system call that dereferences a NULL pointer fail.
2014-01-14 18:55:16 +09:00
afc38718a0 add MCEXEC_UP_STRNCPY_FROM_USER
It allows a mcexec to execute the strncpy_from_user().
2014-01-14 18:50:19 +09:00
e5890aa949 typo fix 2013-11-14 16:27:11 +09:00
3f60324d4e add copyright 2013-11-14 15:55:00 +09:00
d557ba84d6 exclude interpreter's segment from data region
When an interpreter is located on the lower address (e.g. 0x0),
the text region is included in data region.
A fix to avoid this.
2013-10-30 14:28:32 +09:00
4fb6620f3a sys_getrlimit: modified to return mcexec's RLIMIT_STACK 2013-10-11 22:36:16 +09:00
413fe7b54a mcexec: add a interpreter invocation
When start a program which have a PT_INTERP segment
(dynamic linkaged program have a PT_INTERP segment),
start the interpreter indicated by the PT_INTERP segment.
2013-10-11 22:23:22 +09:00
a171da1015 add a AT_ENTRY entry to the auxiliary vector 2013-10-11 22:23:22 +09:00
040fb64b22 add terminate thread 2013-09-02 00:39:22 +09:00
1d69225532 mcexec forward signal to MIC process. 2013-08-19 12:17:23 +09:00
591f398768 add page fault forwarding 2013-08-08 12:43:15 +09:00
78d9d3fcd2 Revert "trial implementation of private file mapping"
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
2aa5194958 rewrite sys_mmap() as sys_new_mmap() 2013-07-10 13:11:19 +09:00
54798253c5 add error handling for prepare_process 2013-06-02 13:49:10 +09:00
e09160cce7 add generic system call forwarding 2013-04-17 20:32:33 +09:00
158903c7b6 modify file names and create directories 2012-12-17 15:39:24 +09:00