gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
1,274 Commits 1 Branch 61 Tags
0fef80cb19fa502098a37e0f7aa9b981c4a019c6
Commit Graph

103 Commits

Author SHA1 Message Date
Balazs Gerofi
0fef80cb19 SCD_MSG_CPU_RW_REG: use syscall channel for reply packet in CPU MSR read/write operation 2017-05-05 00:16:02 +09:00
Balazs Gerofi
9992fe0d72 mcctrl: support remote CPU MSR read/write operations 2017-05-05 00:01:43 +09:00
Ken Sato
1541b26086 ihklib: add pa_info functions. 2017-04-27 17:13:49 +09:00
Katsukura
3fe2257929 create rusage branch. 2017-03-15 23:22:51 +09:00
Balazs Gerofi
865ada46bf IKC2: eliminate unused IKC structures 2017-01-13 08:43:25 +09:00
Balazs Gerofi
ec75095073 add_process_memory_range(): optionally return range object 2016-12-30 15:51:17 +09:00
Balazs Gerofi
40978d162e procfs_read/write(): rewrite synchronization for scalability and correctness 2016-12-28 14:17:17 +09:00
Balazs Gerofi
f81927b85b Revert "brk(): larger allocation units internally" 
This reverts commit c58ab0f648.
 2016-12-20 11:11:09 +09:00
Balazs Gerofi
3e1b16f3fc syscall_channel: increase queue size to avoid deadlock in ikc_send() 2016-12-18 21:12:38 +09:00
Balazs Gerofi
c58ab0f648 brk(): larger allocation units internally 2016-12-18 21:12:37 +09:00
Balazs Gerofi
fdcf766337 prepare_process(): pass cpu_set in program_load_desc 2016-12-09 16:32:20 +09:00
Balazs Gerofi
3cecafac59 obtain_clone_cpuid(): respect parent's CPU set 2016-12-08 16:01:30 +09:00
Balazs Gerofi
b068fde9cd NUMA: use IHK CPU and NUMA mappings for sysfs entries 2016-10-14 21:34:31 +09:00
Tomoki Shirasawa
e03f377326 interrupt_syscall: interrupt valid thread 2016-10-03 00:49:56 +09:00
Ken Sato
02536b7724 Merge remote-tracking branch 'remotes/origin/ikc2' 
Conflicts:
	executer/kernel/mcctrl/syscall.c
It is resolved.
 2016-09-27 11:48:12 +09:00
Tomoki Shirasawa
20ea65b38c fix some vDSO bugs. 
- vDSO sometimes becomes invalid.
- vDSO is not succeeded for child process.
- vDSO becomes invalid when execve.
refs #744
 2016-09-04 23:13:00 +09:00
Balazs Gerofi
3b60a95f13 kmalloc()/kfree() re-implementation 2016-08-18 21:51:36 +09:00
Balazs Gerofi
7ebc34ddcc do_fork(): fix tids memory leak; additional sanity checks 2016-08-18 14:31:52 +09:00
Balazs Gerofi
f5857cfc9e MM: use ihk_mc_{alloc/free}_pages() everywhere and fix free_pages() on kmalloc()ed object bug 2016-08-17 18:02:05 +09:00
Balazs Gerofi
3aa06444f4 do_syscall(): allow descheduling threads in offloaded syscalls if CPU core oversubscribed 2016-08-16 08:58:22 +09:00
Balazs Gerofi
a01ae91051 mcctrl: use IKC packet pools 2016-08-12 12:26:14 +09:00
Balazs Gerofi
d7bc947a02 mcctrl: redesign mcctrl_channels for IKC packet based syscall offloading 2016-08-09 16:49:42 +09:00
Balazs Gerofi
6aae35cb3d process: transfer TIDs in bulk and reuse them locally 2016-08-02 16:59:04 +09:00
NAKAMURA Gou
1bb948f43b hwloc support 2016-04-11 22:25:27 +09:00
NAKAMURA Gou
41bb2ab5e6 support vdso which borrows clocksource from linux 2016-03-28 22:57:44 +09:00
NAKAMURA Gou
b1309a5d53 map PIE at map_end instead of at user_start 2016-03-23 19:14:28 +09:00
NAKAMURA Gou
489cd6d1a2 refactor prepare_process_ranges_args_envs() 2016-03-23 19:14:28 +09:00
NAKAMURA Gou
261bddb999 add a member pgshift into struct vm_range 
pgshift indicates a page size in the range.
 2016-03-23 19:04:32 +09:00
Tomoki Shirasawa
863a5c5e5f fix REQ-2, REQ-6, REQ-8 2016-02-23 16:32:17 +09:00
Tomoki Shirasawa
6cda6792a9 process_msg_init_acked: don't use PA 2016-02-14 22:47:52 +09:00
Tomoki Shirasawa
2d3fda1d0b flatten_strings: fix align (REQ-1) 2016-02-14 22:36:58 +09:00
Tomoki Shirasawa
dbddf37579 set termsig to mcexec spawned process 2016-01-21 12:08:47 +09:00
NAKAMURA Gou
2819ec2197 fix extra copy which might cause page faults 2016-01-06 21:12:57 +09:00
NAKAMURA Gou
8cb72df663 support McKernel's sysfs tree 2015-12-16 13:42:30 +09:00
Tomoki Shirasawa
bb81f84709 support PIE executable for PVAS 2015-12-14 11:05:28 +09:00
Tomoki Shirasawa
343bfbd30a rename back status field 2015-10-22 20:26:50 +09:00
Tomoki Shirasawa
4e4f1208f7 delete unused member 2015-10-19 20:12:26 +09:00
Tomoki Shirasawa
04e193de13 refactoring process structures 2015-10-13 23:04:08 +09:00
NAKAMURA Gou
cb4f3a4d65 take into account args/envs' offset in page 
- prepare_process_ranges_args_envs()
 2015-10-01 21:08:42 +09:00
Tomoki Shirasawa
59ee251e1c fix /proc/pid/mem, /proc/pid/status, /proc/pid/cmdline 2015-07-02 00:22:35 +09:00
Tomoki Shirasawa
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
Tomoki Shirasawa
8934eb91a4 kill syscall check uid 2015-03-17 15:04:36 +09:00
NAKAMURA Gou
bb137bc9bb make brk region just follow data region 
This effectively reverts commit d70dd2338c.
 2015-02-18 11:52:15 +09:00
Tomoki Shirasawa
d2d0fc6721 The mcexec command became executable from a command-line at the same time 2015-02-17 18:33:38 +09:00
Tomoki Shirasawa
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
Susumu Komae
765de119dc support PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK, PTRACE_O_TRACEVFORKDONE. 
to start with a SIGSTOP, do not set proc->ftn->status to PS_RUNNING in __runq_add_proc().
  change vfork() set CLONE_VFORK.

refs #266
refs #267
refs #372

support PTRACE_GETEVENTMSG.
  to store ptrace event, add 'unsigned long ptrace_eventmsg;' member in struct fork_tree_node.

refs #273
 2015-01-14 10:43:18 +09:00
Tomoki Shirasawa
912b8a886c do_kill distinguish PTRACE_CONT from kill. 2014-12-26 15:23:11 +09:00
NAKAMURA Gou
b1b6fab7b8 fix a warning 
| mckernel/kernel/host.c: In function 'syscall_packet_handler':
| mckernel/kernel/host.c:504:
|     warning: implicit declaration of function 'find_command_line'
 2014-12-22 16:58:08 +09:00
NAKAMURA Gou
0942bf0ce0 make dkprintf() evaluate its parameters always 
Parameters of dkprintf() should be evaluated even if dkprintf() is
disabled.  Because this enables to find expression of parameter obsolete
and to avoid unnecessary compiler warnings such as "unused variable".
 2014-12-22 16:58:03 +09:00
NAKAMURA Gou
a6ac906105 use ftn->pid instead of proc->pid 2014-12-22 16:58:01 +09:00