freebsd-dev/sys/i386/ibcs2
Ed Schouten ddf9d24349 Push down Giant inside sysctl. Also add some more assertions to the code.
In the existing code we didn't really enforce that callers hold Giant
before calling userland_sysctl(), even though there is no guarantee it
is safe. Fix this by just placing Giant locks around the call to the oid
handler. This also means we only pick up Giant for a very short period
of time. Maybe we should add MPSAFE flags to sysctl or phase it out all
together.

I've also added SYSCTL_LOCK_ASSERT(). We have to make sure sysctl_root()
and name2oid() are called with the sysctl lock held.

Reviewed by:	Jille Timmermans <jille quis cx>
2008-12-29 12:58:45 +00:00
..
coff.h
ibcs2_dirent.h
ibcs2_errno.c
ibcs2_errno.h
ibcs2_fcntl.c Add the new kernel-mode NFS Lock Manager. To use it instead of the 2008-03-26 15:23:12 +00:00
ibcs2_fcntl.h
ibcs2_ioctl.c Integrate the new MPSAFE TTY layer to the FreeBSD operating system. 2008-08-20 08:31:58 +00:00
ibcs2_ioctl.h
ibcs2_ipc.c - Split the IBCS2 ipc foosys() system calls up into subfunctions matching 2006-07-08 19:54:12 +00:00
ibcs2_ipc.h Use ibsc2_key_t rather than key_t. 2006-07-08 19:52:49 +00:00
ibcs2_isc_syscall.h Regen for MPSAFE flag removal. 2006-07-28 19:08:37 +00:00
ibcs2_isc_sysent.c Regen to propogate <prefix>_AUE_<mumble> changes as well as the earlier 2006-08-15 17:37:01 +00:00
ibcs2_isc.c Now that all system calls are MPSAFE, retire the SYF_MPSAFE flag used to 2006-07-28 19:05:28 +00:00
ibcs2_misc.c VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in 2008-01-13 14:44:15 +00:00
ibcs2_mount.h
ibcs2_msg.c Use the regular poll(2) function to implement poll(2) for the IBCS2 compat 2006-07-06 21:29:05 +00:00
ibcs2_other.c Use kern_connect() in spx_open() to avoid the need for the stackgap. I 2006-07-08 20:05:04 +00:00
ibcs2_proto.h Merge posix4/* into normal kernel hierarchy. 2006-11-11 16:26:58 +00:00
ibcs2_signal.c
ibcs2_signal.h
ibcs2_socksys.c Commit step 1 of the vimage project, (network stack) 2008-08-17 23:27:27 +00:00
ibcs2_socksys.h
ibcs2_stat.c
ibcs2_stat.h
ibcs2_statfs.h
ibcs2_stropts.h
ibcs2_syscall.h Regen for MPSAFE flag removal. 2006-07-28 19:08:37 +00:00
ibcs2_sysent.c Regen to propogate <prefix>_AUE_<mumble> changes as well as the earlier 2006-08-15 17:37:01 +00:00
ibcs2_sysi86.c Push down Giant inside sysctl. Also add some more assertions to the code. 2008-12-29 12:58:45 +00:00
ibcs2_sysvec.c Add sv_flags field to struct sysentvec with intention to provide description 2008-11-22 12:36:15 +00:00
ibcs2_termios.h
ibcs2_time.h
ibcs2_types.h
ibcs2_unistd.h
ibcs2_ustat.h
ibcs2_util.c Implement the linux syscalls 2008-04-08 09:45:49 +00:00
ibcs2_util.h Retire the stackgap macros from ibcs2 as they are no longer used. Push 2006-07-10 17:59:26 +00:00
ibcs2_utime.h
ibcs2_utsname.h
ibcs2_xenix_syscall.h Regen for MPSAFE flag removal. 2006-07-28 19:08:37 +00:00
ibcs2_xenix_sysent.c Regen to propogate <prefix>_AUE_<mumble> changes as well as the earlier 2006-08-15 17:37:01 +00:00
ibcs2_xenix.c Remove pad argument from ftruncate wrapper. Oops. 2007-07-05 05:32:44 +00:00
ibcs2_xenix.h Merge posix4/* into normal kernel hierarchy. 2006-11-11 16:26:58 +00:00
imgact_coff.c Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread 2008-08-28 15:23:18 +00:00
Makefile Correct help line: list targets, not names of files generated by targets 2006-02-05 23:25:19 +00:00
syscalls.conf - Remove unused sysvec variables from various syscalls.conf. 2006-08-15 17:25:55 +00:00
syscalls.isc Now that all system calls are MPSAFE, retire the SYF_MPSAFE flag used to 2006-07-28 19:05:28 +00:00
syscalls.isc.conf - Remove unused sysvec variables from various syscalls.conf. 2006-08-15 17:25:55 +00:00
syscalls.master Now that all system calls are MPSAFE, retire the SYF_MPSAFE flag used to 2006-07-28 19:05:28 +00:00
syscalls.xenix Now that all system calls are MPSAFE, retire the SYF_MPSAFE flag used to 2006-07-28 19:05:28 +00:00
syscalls.xenix.conf - Remove unused sysvec variables from various syscalls.conf. 2006-08-15 17:25:55 +00:00