Commit Graph

743 Commits

Author SHA1 Message Date
bbe7aef95b fix calling do_signal (argument lacked) 2015-07-17 10:18:43 +09:00
1ff4cf68c2 support SA_RESTART flag and restart syscall 2015-07-16 16:33:14 +09:00
1bc84d3feb modify to copy credentials 2015-07-13 15:29:26 +09:00
f7d78c8b7d sched_getaffinity(): return EINVAL for 0 lenght request (fixes LTP sched_getaffinity01) 2015-07-10 11:00:43 +09:00
7647c99cc2 do_migrate(): disable IRQ while holding migq_lock to avoid deadlocking with reschedule interrupts 2015-07-09 15:23:28 +09:00
43a774fbfc sched_setaffinity(): undo target core change, avoid abort on length mismatch 2015-07-09 11:00:26 +09:00
a029bcac37 mcreboot-smp-x86: find unused IRQ line and pass start vector to ihk_smp_x86.ko 0.9.0 2015-07-07 09:07:16 +09:00
bd913c503b sched_setaffinity(): find an actual target core 2015-07-03 11:59:52 +09:00
e838affde8 fix to compile error on CentOS 7 2015-07-02 17:08:35 +09:00
59ee251e1c fix /proc/pid/mem, /proc/pid/status, /proc/pid/cmdline 2015-07-02 00:22:35 +09:00
fa79db3bcc fix out of tree build 2015-07-01 23:58:50 +09:00
b7c5cba361 fix to compile on CentOS 6 2015-07-01 23:57:40 +09:00
382614ddae pstate: use MSR_NHM_TURBO_RATIO_LIMIT as maximum single-core turbo ratio 2015-07-01 22:18:38 +09:00
aa959c6b34 temporary fix for CentOS 6.x 2015-06-30 18:19:53 +09:00
aabc3d386d support a function to execute mcexec automatically. 2015-06-30 17:47:01 +09:00
4ebe778ede vm->exiting: deal with exit_group() and concurrent page faults 2015-06-25 16:04:04 +09:00
fbb776e4fb cpu init: support for no_turbo kernel argument 2015-06-25 12:18:27 +09:00
41b85281a4 mcctrl: introduction of RUS page hash to handle page refcounts properly 2015-05-31 15:42:39 +09:00
5532e3c663 mcreboot script for new IHK SMP-x86 I/F 2015-05-26 14:41:28 +09:00
2af2b1205f temporary fix for setfsuid/setfsgid 2015-05-19 06:27:59 +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
f4162dff52 some signals set siginfo.si_code 2015-04-14 15:11:36 +09:00
a0d909af75 add supports for dump analyzer 2015-03-31 12:59:53 +09:00
63669b7f71 support /proc/pid/status for LTP mmap14 2015-03-28 14:20:07 +09:00
4946964ed0 update copyright notices 2015-03-27 14:50:09 +09:00
5f19842a6a support for process_vm_readv()/process_vm_writev() 2015-03-25 19:44:56 +09:00
9271d5346d add ACSL annotation to cpu.c 2015-03-25 15:54:08 +09:00
7bba05cfa4 Revise use of iov_base in ptrace_read_regset() and ptrace_write_regset(). 2015-03-20 20:33:40 +09:00
c2a1f933e8 Set tid (instead of pid) for ptrace event message of
PTRACE_EVENT_{FORK,VFORK,CLONE,VFORKDONE}.
Specify 2nd argument as pid (instead of -1) of function findthread_and_lock(),
to find tracee process in ptrace subroutines.
(gdb testsuite gdb.base/watch_thread_num.exp)
2015-03-20 13:22:00 +09:00
055769254d implement mlockall()/munlockall() for LTP syscall 2015-03-19 16:46:31 +09:00
786ae83380 add arch-dependent mman.h 2015-03-19 16:36:57 +09:00
8c662c83be implement mincore(2) for LTP 2015-03-19 16:32:03 +09:00
4698bc40c2 implement System V shared memory for LTP syscalls 2015-03-19 16:21:18 +09:00
f5d935b703 support signalfd4 step1 2015-03-18 17:35:43 +09:00
d53865ac5f change to check sequence of kill syscall, check sig num zero after uid checking 2015-03-18 12:59:05 +09:00
8934eb91a4 kill syscall check uid 2015-03-17 15:04:36 +09:00
ed6d94a358 syscall slowdown when repeat fork/exit/wait (LTP fork13) 2015-03-11 16:09:59 +09:00
fa923da0e3 add host PTE cleaning to execve(). refs #377
This removes a cause of LTP gethostid01's wrong behavior.
2015-03-10 18:23:50 +09:00
1f8265efbc check _PAGE_PWT and _PAGE_PCD directly instead of _PAGE_CACHE_WC 2015-03-07 02:12:48 +09:00
b553de7435 supports PTRACE_GETREGSET, PTRACE_SETREGSET.
supports PTRACE_GETFPREGS, PTRACE_SETFPREGS.

refs #421
2015-03-06 19:18:32 +09:00
6a82412d64 modify procfs to read inactive thread's files
However, the following files can be read only if the corresponding
thread is in active.
- /proc/<PID>/mem
- /proc/<PID>/task/<TID>/mem

refs #371
2015-03-05 21:41:24 +09:00
fa29c34995 expand the size of kstack 12 KiB
When a procfs file belonging to a process which was in PS_TRACED status
was accessed, calling kprintf() from process_procfs_request() caused
stack overrun, and x86_cpu_local_variables was destroyed.
2015-03-05 20:30:33 +09:00
f84b5acf79 map entire buffer to read procfs
Reading data from procfs file more than 4096 byte caused a buffer
overrun in McKernel because the buffer was always mapped in McKernel
4096 byte regardless of actual buffer size.
2015-03-05 20:30:33 +09:00
8b24f60861 Combine range and memobj flags before arch_vrflag_to_ptattr() 2015-03-05 16:40:14 +09:00
f82bb284bb Make pager and devobj debug messages optional 2015-03-05 16:03:21 +09:00
bf12a5c45e Introduction of write-combined memory type mappings.
Introduction of VR_WRITE_COMBINED, PTATTR_WRITE_COMBINED and modification
to the memobj's get_page() interface so that Linux communicates back mapping
flags (such as write-combined).
2015-03-05 16:03:21 +09:00
ea5681232e x86 Page Attribute Table (PAT) MSR support.
Reconfigure PAT to permit write-combining memory type to be assigned
on a page-by-page basis. Changes PWT and PCD bit combinations in page
table entries so that they correspond to the following format:

  PAT
  |PCD
  ||PWT
  |||
  000 WB  Write Back (WB)
  001 WC  Write Combining (WC)
  010 UC- Uncached (UC-)
  011 UC  Uncacheable (UC)
2015-03-05 16:03:20 +09:00
e6011be1af create area for to save fp regs
refs #421
2015-03-05 12:18:46 +09:00
9946ccd6b1 pipe free fork is implemented (LTP fork09) 2015-03-04 17:40:58 +09:00
daec7de828 implement /proc/stat
only for sysconf(_SC_NPROCESSORS_ONLN).  This enables Intel OpenMP
runtime to arrange threads with regard for CPU topology.

refs #291
2015-03-04 15:46:53 +09:00