kib 7bb770f505 Clear the padding when returning context to the usermode, for ...

MI ucontext_t and x86 MD parts.
Kernel allocates the structures on the stack, and not clearing
reserved fields and paddings causes leakage.

Noted and discussed with:	bde
MFC after:	2 weeks

2011-02-05 15:10:27 +00:00

..

bus_if.m

bus_add_child: add specialized default implementation that calls panic

2010-09-13 08:34:20 +00:00

clock_if.m

…

cpufreq_if.m

…

device_if.m

…

genassym.sh

…

imgact_aout.c

Reorganize syscall entry and leave handling.

2010-05-23 18:32:02 +00:00

imgact_elf32.c

…

imgact_elf64.c

…

imgact_elf.c

Put the general logic for being a CPU hog into a new function

2011-02-02 16:35:10 +00:00

imgact_gzip.c

…

imgact_shell.c

Fix exec_imgact_shell()'s handling of two error cases: (1) Previously, if

2010-09-21 16:24:51 +00:00

inflate.c

…

init_main.c

- Properly initialize the base priority (td_base_pri) of thread0 to PVM

2011-01-06 22:26:00 +00:00

init_sysent.c

Regen

2010-08-30 14:26:02 +00:00

kern_acct.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

kern_alq.c

- Rework the underlying ALQ storage to be a circular buffer, which amongst other

2010-04-26 13:48:22 +00:00

kern_clock.c

After some off-list discussion, revert a number of changes to the

2010-11-22 19:32:54 +00:00

kern_clocksource.c

sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.

2011-01-12 19:54:19 +00:00

kern_condvar.c

Remove unused variables p' and unneeded assignments of rval'.

2009-02-26 13:00:13 +00:00

kern_conf.c

Fix race in devfs by using LIST_FIRST() instead of

2010-12-11 08:44:10 +00:00

kern_cons.c

Add descriptions to a handful of sysctl nodes.

2010-08-09 14:48:31 +00:00

kern_context.c

Clear the padding when returning context to the usermode, for

2011-02-05 15:10:27 +00:00

kern_cpu.c

cpufreq: allocate long-lived buffer for handling of sysctl requests

2010-07-23 16:46:42 +00:00

kern_cpuset.c

Use integer for size of cpuset, as it won't be bigger than INT_MAX,

2010-11-01 00:42:25 +00:00

kern_ctf.c

…

kern_descrip.c

Do not trip a KASSERT if /dev/null cannot be opened for a setuid program.

2011-01-28 15:29:35 +00:00

kern_dtrace.c

Bump KDTRACE_THREAD_ZERO and use M_ZERO as a malloc flag instead of

2010-08-22 11:09:53 +00:00

kern_environment.c

Merge change r198561 from projects/mips to head:

2010-01-10 22:34:18 +00:00

kern_et.c

sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.

2011-01-12 19:54:19 +00:00

kern_event.c

Defer freeing a kevent list until after dropping kqueue locks.

2010-03-30 18:31:55 +00:00

kern_exec.c

Create shared (readonly) page. Each ABI may specify the use of page by

2011-01-08 16:13:44 +00:00

kern_exit.c

By using the 32-bit Linux version of Sun's Java Development Kit 1.6

2010-11-22 09:06:59 +00:00

kern_fail.c

Initialize fp_location for explicitly managed fail points, and push

2010-12-21 18:23:03 +00:00

kern_fork.c

Allow debugger to specify that children of the traced process should be

2011-01-25 10:59:21 +00:00

kern_gzio.c

Do not set IO_NODELOCKED while writing to vnodes as our consumers

2010-04-30 03:10:53 +00:00

kern_hhook.c

Fix hhook_head_is_virtualised() so that "ret" can't be used uninitialised.

2011-01-11 01:11:07 +00:00

kern_idle.c

Split P_NOLOAD into a per-thread flag (TDF_NOLOAD).

2009-11-03 16:46:52 +00:00

kern_intr.c

- Retire some unused ithread priorities: PI_TTYHIGH, PI_TAPE, and

2011-01-11 22:15:30 +00:00

kern_jail.c

Add macro to test the sv_flags of any process. Change some places to test

2011-01-26 20:03:58 +00:00

kern_khelp.c

- Introduce the Hhook (Helper Hook) KPI. The KPI is closely modelled on pfil(9),

2010-12-21 13:45:29 +00:00

kern_kthread.c

- Properly initialize the base priority (td_base_pri) of thread0 to PVM

2011-01-06 22:26:00 +00:00

kern_ktr.c

Probabilly defaulting to KTR_GEN is not the right decision when KTR_MASK

2010-07-21 10:14:04 +00:00

kern_ktrace.c

- When disabling ktracing on a process, free any pending requests that

2010-10-21 19:17:40 +00:00

kern_linker.c

Specify a CTLTYPE_FOO so that a future sysctl(8) change does not need

2011-01-18 21:14:18 +00:00

kern_lock.c

Remove unneeded includes of <sys/linker_set.h>. Other headers that use

2011-01-11 13:59:06 +00:00

kern_lockf.c

In lf_iteratelocks_vnode, increment state->ls_threads around iterating

2009-06-25 18:54:56 +00:00

kern_lockstat.c

Add the OpenSolaris dtrace lockstat provider. The lockstat provider

2009-05-26 20:28:22 +00:00

kern_malloc.c

Explicitly wire the user buffer rather than doing it implicitly in

2011-01-27 00:34:12 +00:00

kern_mbuf.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

kern_mib.c

sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.

2011-01-12 19:54:19 +00:00

kern_module.c

Style fix.

2010-11-22 15:28:54 +00:00

kern_mtxpool.c

…

kern_mutex.c

- Remove <machine/mutex.h>. Most of the headers were empty, and the

2010-11-09 20:46:41 +00:00

kern_ntptime.c

Fix up a few more sysctl(9) mis-typing found in various LINT builds.

2011-01-13 18:20:27 +00:00

kern_osd.c

Make the rmlock(9) interface a bit more like the rwlock(9) interface:

2009-05-29 10:52:37 +00:00

kern_physio.c

Account i/o done on cdevs.

2010-11-25 20:05:11 +00:00

kern_pmc.c

…

kern_poll.c

Rather than fix questionable ifnet list locking in the implementation of

2009-08-15 23:07:43 +00:00

kern_priv.c

Add an extra comment to the SDT probes definition. This allows us to get

2010-08-22 11:18:57 +00:00

kern_proc.c

Allow debugger to specify that children of the traced process should be

2011-01-25 10:59:21 +00:00

kern_prot.c

Revert r210225 - turns out I was wrong; the "/*-" is not license-only

2010-07-18 20:57:53 +00:00

kern_resource.c

- Follow r216313, the sched_unlend_user_prio is no longer needed, always

2010-12-29 09:26:46 +00:00

kern_rmlock.c

No need to include sys/systm.h twice.

2010-11-16 14:08:21 +00:00

kern_rwlock.c

Print the pointer to the lock with the panic message. The previous

2010-03-24 19:21:26 +00:00

kern_sdt.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

kern_sema.c

…

kern_shutdown.c

Mostly revert r203420, and add similar functionality into ada(4) since the

2010-10-24 16:31:57 +00:00

kern_sig.c

Allow debugger to specify that children of the traced process should be

2011-01-25 10:59:21 +00:00

kern_switch.c

Update several places that iterate over CPUs to use CPU_FOREACH().

2010-06-11 18:46:34 +00:00

kern_sx.c

sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.

2011-01-12 19:54:19 +00:00

kern_synch.c

Only change the priority of timeshare threads to PRI_MAX_TIMESHARE

2011-01-06 22:19:15 +00:00

kern_syscalls.c

Call chainevh callback when we are invoked with neither MOD_LOAD nor

2010-10-21 20:31:50 +00:00

kern_sysctl.c

Explicitly wire the user buffer rather than doing it implicitly in

2011-01-27 00:34:12 +00:00

kern_tc.c

Introduce signed and unsigned version of CTLTYPE_QUAD, renaming

2011-01-19 23:00:25 +00:00

kern_thr.c

In thr_exit() and kthread_exit(), only remove thread from

2010-10-23 13:16:39 +00:00

kern_thread.c

MFp4:

2010-12-09 05:16:20 +00:00

kern_time.c

Create a global thread hash table to speed up thread lookup, use

2010-10-09 02:50:23 +00:00

kern_timeout.c

Revert r216805.

2011-01-08 18:51:15 +00:00

kern_umtx.c

- Follow r216313, the sched_unlend_user_prio is no longer needed, always

2010-12-29 09:26:46 +00:00

kern_uuid.c

Rework global locks for interface list and index management, correcting

2009-08-23 20:40:19 +00:00

kern_xxx.c

Place hostnames and similar information fully under the prison system.

2009-05-29 21:27:12 +00:00

ksched.c

sched_getparam was just plain broke for time-share

2010-03-03 21:46:51 +00:00

link_elf_obj.c

Similar to sys/net/vnet.h, define the linker set name for sys/sys/pcpu.h

2010-11-14 20:14:25 +00:00

link_elf.c

Whitespace and other aspects of style(9). No functional changes.

2010-11-08 20:57:08 +00:00

linker_if.m

strict kobj signatures: linker_if fixes

2009-06-11 17:05:45 +00:00

Make.tags.inc

…

Makefile

Adjust the all target message (but maybe all: sysent is better?

2010-10-02 22:12:41 +00:00

makesyscalls.sh

Count number of threads that enter and leave dynamically registered

2010-06-28 18:06:46 +00:00

md4c.c

…

md5c.c

…

p1003_1b.c

Set various POSIX capability sysctls to the version of the API that is

2010-11-19 17:56:16 +00:00

posix4_mib.c

Set various POSIX capability sysctls to the version of the API that is

2010-11-19 17:56:16 +00:00

sched_4bsd.c

Rework realtime priority support:

2011-01-14 17:06:54 +00:00

sched_ule.c

Rework realtime priority support:

2011-01-14 17:06:54 +00:00

serdev_if.m

…

stack_protector.c

Random number generator initialization cleanup:

2009-10-20 16:36:51 +00:00

subr_acl_nfs4.c

Adapt filesystem-independent NFSv4 ACL code (used by UFS, but not by ZFS)

2010-12-13 18:56:04 +00:00

subr_acl_posix1e.c

execve(2) has a special check for file permissions: a file must have at

2010-08-30 16:30:18 +00:00

subr_autoconf.c

Retire PCONFIG and leave the priority of thread0 alone when waiting for

2011-01-06 22:09:37 +00:00

subr_blist.c

…

subr_bufring.c

Switch to our preferred 2-clause BSD license.

2010-05-05 20:39:02 +00:00

subr_bus.c

Specify a CTLTYPE_FOO so that a future sysctl(8) change does not need

2011-01-18 21:14:18 +00:00

subr_clock.c

Improve style and wording of comments and sysctl descriptions [1].

2011-01-09 14:34:56 +00:00

subr_devstat.c

Finish r210923, 210926. Mark some devices as eternal.

2011-01-04 10:59:38 +00:00

subr_disk.c

Correct bioq_disksort so that bioq_insert_tail() offers barrier semantic.

2010-09-02 19:40:28 +00:00

subr_eventhandler.c

Split eventhandler_register() into an internal part and a wrapper function

2010-03-19 19:51:03 +00:00

subr_fattime.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

subr_firmware.c

Bump up the firmware_table from 30 to 50. bwn needs more than 30, it

2010-03-07 22:37:35 +00:00

subr_hash.c

Decompose the most lousy named file in sys/kern; kern_subr.c.

2010-02-21 19:53:33 +00:00

subr_hints.c

…

subr_kdb.c

debug.kdb.stop_cpus sysctl: hint that this is also a tunable

2010-09-30 16:47:01 +00:00

subr_kobj.c

sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.

2011-01-12 19:54:19 +00:00

subr_lock.c

Explicitly wire the user buffer rather than doing it implicitly in

2011-01-27 00:34:12 +00:00

subr_log.c

Finish r210923, 210926. Mark some devices as eternal.

2011-01-04 10:59:38 +00:00

subr_mbpool.c

…

subr_mchain.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

subr_module.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

subr_msgbuf.c

…

subr_param.c

Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize.

2011-01-21 10:26:26 +00:00

subr_pcpu.c

Remove unneeded includes of <sys/linker_set.h>. Other headers that use

2011-01-11 13:59:06 +00:00

subr_power.c

…

subr_prf.c

Use type-specific inline function imax() instead of deprecated macro MAX().

2010-07-12 15:32:45 +00:00

subr_prof.c

Revert r210225 - turns out I was wrong; the "/*-" is not license-only

2010-07-18 20:57:53 +00:00

subr_rman.c

sysctl_rman: report shared resources to devinfo

2009-05-19 14:08:21 +00:00

subr_rtc.c

Add the half of time-of-day clock resolution when we adjust system time from

2010-08-12 17:17:05 +00:00

subr_sbuf.c

Re-add r212370 now that the LOR in powerpc64 has been resolved:

2010-09-16 16:13:12 +00:00

subr_scanf.c

…

subr_sglist.c

This patch fixes two bugs in sglist(9) and improves robustness of the API via

2009-08-21 02:59:07 +00:00

subr_sleepqueue.c

Explicitly wire the user buffer rather than doing it implicitly in

2011-01-27 00:34:12 +00:00

subr_smp.c

sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.

2011-01-12 19:54:19 +00:00

subr_stack.c

kdb_backtrace: use stack_print_ddb instead of stack_print

2010-09-22 06:45:07 +00:00

subr_taskqueue.c

taskqueue: drop unused tq_name field

2010-11-23 14:30:22 +00:00

subr_trap.c

Allow debugger to specify that children of the traced process should be

2011-01-25 10:59:21 +00:00

subr_turnstile.c

Always assert that the turnstile chain lock is held in turnstile_wait()

2011-02-04 14:16:41 +00:00

subr_uio.c

Put the general logic for being a CPU hog into a new function

2011-02-02 16:35:10 +00:00

subr_unit.c

Remove redundant high >= 0.

2010-07-09 10:57:55 +00:00

subr_witness.c

Explicitly wire the user buffer rather than doing it implicitly in

2011-01-27 00:34:12 +00:00

sys_generic.c

For some file types, select code registers two selfd structures. E.g.,

2010-08-28 17:42:08 +00:00

sys_pipe.c

Introduce and use a new VM interface for temporarily pinning pages. This

2010-12-25 21:26:56 +00:00

sys_process.c

Add macro to test the sv_flags of any process. Change some places to test

2011-01-26 20:03:58 +00:00

sys_socket.c

Send SIGPIPE to the thread that issued the offending system call

2010-06-29 20:44:19 +00:00

syscalls.c

Regen

2010-08-30 14:26:02 +00:00

syscalls.master

Make the syscalls reserved for AFS usable by OpenAFS port.

2010-08-30 14:24:44 +00:00

systrace_args.c

Regen

2010-08-30 14:26:02 +00:00

sysv_ipc.c

Move SysV IPC freebsd32 compat shims helpers from freebsd32_misc.c to

2010-03-19 11:01:51 +00:00

sysv_msg.c

Specify a CTLTYPE_FOO so that a future sysctl(8) change does not need

2011-01-18 21:14:18 +00:00

sysv_sem.c

Specify a CTLTYPE_FOO so that a future sysctl(8) change does not need

2011-01-18 21:14:18 +00:00

sysv_shm.c

Specify a CTLTYPE_FOO so that a future sysctl(8) change does not need

2011-01-18 21:14:18 +00:00

tty_compat.c

Make TIOCSTI work again.

2010-01-04 20:59:52 +00:00

tty_info.c

Print an extra newline when not at the first column already.

2009-05-17 16:17:48 +00:00

tty_inq.c

Remove statistics from the TTY queues.

2010-02-07 15:42:15 +00:00

tty_outq.c

Remove statistics from the TTY queues.

2010-02-07 15:42:15 +00:00

tty_pts.c

Do not leak master pty or ptmx vnode.

2010-04-08 08:58:18 +00:00

tty_tty.c

Finish r210923, 210926. Mark some devices as eternal.

2011-01-04 10:59:38 +00:00

tty_ttydisc.c

Print backspaces after echoing an EOF.

2009-10-17 08:59:41 +00:00

tty.c

Finish r210923, 210926. Mark some devices as eternal.

2011-01-04 10:59:38 +00:00

uipc_accf.c

(S)LIST_HEAD_INITIALIZER takes a (S)LIST_HEAD as an argument.

2009-12-28 22:56:30 +00:00

uipc_cow.c

Correct the order of the arguments to vm_fault_quick_hold_pages().

2010-12-26 01:42:52 +00:00

uipc_debug.c

Add missing socket options.

2009-05-26 09:19:21 +00:00

uipc_domain.c

When registering a protocol to an existing protocol domain via

2009-08-24 10:03:41 +00:00

uipc_mbuf2.c

Use ISO C99 integer types in sys/kern where possible.

2010-06-21 09:55:56 +00:00

uipc_mbuf.c

Revert r210225 - turns out I was wrong; the "/*-" is not license-only

2010-07-18 20:57:53 +00:00

uipc_mqueue.c

Create a global thread hash table to speed up thread lookup, use

2010-10-09 02:50:23 +00:00

uipc_sem.c

Set the POSIX semaphore capability when the semaphore module is enabled.

2010-11-19 17:57:50 +00:00

uipc_shm.c

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

uipc_sockbuf.c

In sbappendstream_locked() demote all incoming packet mbufs (and

2009-06-22 21:46:40 +00:00

uipc_socket.c

This commit implements the SO_USER_COOKIE socket option, which lets

2010-11-12 13:02:26 +00:00

uipc_syscalls.c

Eliminate unnecessary page hold_count checks. These checks predate

2011-02-03 14:42:46 +00:00

uipc_usrreq.c

The unp_gc() function drops and reaquires lock between scan and

2011-02-01 13:33:49 +00:00

vfs_acl.c

The 'acl_cnt' field is unsigned; no point in checking if it's >= 0.

2010-06-03 13:45:27 +00:00

vfs_aio.c

Create a global thread hash table to speed up thread lookup, use

2010-10-09 02:50:23 +00:00

vfs_bio.c

Eliminate unnecessary page hold_count checks. These checks predate

2011-02-03 14:42:46 +00:00

vfs_cache.c

Fix some more style(9) issues.

2010-11-14 16:10:15 +00:00

vfs_cluster.c

Bumping the read-ahead count once more, to value equivalent to 512 KiB on

2010-08-09 22:56:10 +00:00

vfs_default.c

If we read zero bytes from the directory, early out with ENOENT

2010-08-25 18:09:51 +00:00

vfs_export.c

Set the prison in NFS anon and GSS SVC creds.

2009-09-28 18:07:16 +00:00

vfs_extattr.c

Revert r210225 - turns out I was wrong; the "/*-" is not license-only

2010-07-18 20:57:53 +00:00

vfs_hash.c

…

vfs_init.c

Expand the scope of the sysctllock sx lock to protect the sysctl tree itself.

2009-02-06 14:51:32 +00:00

vfs_lookup.c

Add an extra comment to the SDT probes definition. This allows us to get

2010-08-22 11:18:57 +00:00

vfs_mount.c

Put the general logic for being a CPU hog into a new function

2011-02-02 16:35:10 +00:00

vfs_mountroot.c

Make RB_CDROM work. This should probably check for a disc in cd1 and acd1

2011-01-08 19:50:13 +00:00

vfs_subr.c

Put the general logic for being a CPU hog into a new function

2011-02-02 16:35:10 +00:00

vfs_syscalls.c

Add an extra comment to the SDT probes definition. This allows us to get

2010-08-22 11:18:57 +00:00

vfs_vnops.c

Correct arguments order.

2010-06-26 21:44:45 +00:00

vnode_if.src

Add VOP_ADVLOCKPURGE so that the file system is called when purging

2010-05-12 21:24:46 +00:00