David Schultz 8a4d2b06c7 Bounds check the length parameter to i386_set_ldt() before passing it ...

to kmem_alloc().  Failure to do this made it possible for user
processes to cause a hard lock on i386 kernels.  I believe this only
affects 6-CURRENT on or after 2005-01-26.

Found by:	Coverity Prevent analysis tool
Security:	Local DOS

2005-03-23 08:28:03 +00:00

..

apic_vector.s

Use the local APIC timer to drive the various kernel clocks on SMP machines

2005-02-08 20:25:07 +00:00

atomic.c

…

autoconf.c

cosmetic changes.

2004-11-10 12:28:06 +00:00

bios.c

PNP BIOS devices are fundamentally different than ISA PNP devices.

2004-12-07 05:30:02 +00:00

bioscall.s

…

busdma_machdep.c

Guard against an integer underflow that could cause busdma to eat up all

2005-03-12 07:01:53 +00:00

critical.c

Include <machine/psl.h> for the definition of PSL_I instead of depending

2004-03-05 14:23:13 +00:00

db_disasm.c

Start all license/copyright notice comments with /*-, per tradition

2005-01-05 19:10:48 +00:00

db_interface.c

Start all license/copyright notice comments with /*-, per tradition

2005-01-05 19:10:48 +00:00

db_trace.c

Unbreak stack traces across double faults. In a particular edge case

2005-01-18 03:48:02 +00:00

dump_machdep.c

…

elan-mmcr.c

Add zero flags argument to sysctl calls.

2004-10-12 07:59:02 +00:00

elf_machdep.c

Add __elfN(dump_thread). This function is called from __elfN(coredump)

2004-08-11 02:35:06 +00:00

exception.s

Small whitespace fixes.

2004-12-30 19:14:48 +00:00

gdb_machdep.c

Start all license/copyright notice comments with /*-, per tradition

2005-01-05 19:10:48 +00:00

genassym.c

Remove references to U area and garbage collect includes.

2004-11-20 02:30:59 +00:00

geode.c

Do the dreaded s/dev_t/struct cdev */

2004-06-16 09:47:26 +00:00

i686_mem.c

Trim a few things from the dmesg output and stick them under bootverbose to

2004-07-01 07:46:29 +00:00

identcpu.c

netchild's mega-patch to isolate compiler dependencies into a central

2005-03-02 21:33:29 +00:00

in_cksum.c

netchild's mega-patch to isolate compiler dependencies into a central

2005-03-02 21:33:29 +00:00

initcpu.c

Update a comment.

2003-11-10 15:48:30 +00:00

intr_machdep.c

Add a simple 'intrcnt_add' function that other MD code can use to add a

2004-12-23 20:34:18 +00:00

io_apic.c

If mixed mode is not enabled by the APIC enumerator (MPTable always does,

2005-02-22 21:50:41 +00:00

io.c

Break out the MI part of the /dev/[k]mem and /dev/io drivers into

2004-08-01 11:40:54 +00:00

k6_mem.c

…

legacy.c

Correct a few bugs in the legacy cpu attachment. Get the unit from the

2005-02-15 07:21:20 +00:00

local_apic.c

Tweak the lapic timer code to get the performance closer to the pre-lapic

2005-03-02 14:17:43 +00:00

locore.s

U areas are going away, so don't allocate one for process 0.

2004-11-20 02:29:25 +00:00

longrun.c

Move the author's copyright notice to match the initial LongRun import

2004-12-12 05:53:57 +00:00

machdep.c

Use TUNABLE_ULONG_FETCH to retrieve hw.physmem; getenv_quad() will take

2005-03-05 18:10:04 +00:00

mem.c

Fix module builds for i386 and amd64.

2004-08-04 18:30:31 +00:00

mp_clock.c

Add missing #include <sys/module.h>

2004-05-30 20:34:58 +00:00

mp_machdep.c

Use the local APIC timer to drive the various kernel clocks on SMP machines

2005-02-08 20:25:07 +00:00

mp_watchdog.c

Fix typo.

2005-02-27 22:34:07 +00:00

mpboot.s

Start all license/copyright notice comments with /*-, per tradition

2005-01-05 19:10:48 +00:00

mptable_pci.c

Use a private attach method for the MP Table host-PCI bridge driver rather

2004-05-03 14:49:10 +00:00

mptable.c

Make a bunch of malloc types static.

2005-02-10 12:02:37 +00:00

nexus.c

Use STAILQ in preference to SLIST for the resources. Insert new resources

2005-03-18 05:19:50 +00:00

perfmon.c

Do the dreaded s/dev_t/struct cdev */

2004-06-16 09:47:26 +00:00

pmap.c

Implement proper handling of PG_G mappings in pmap_protect(). (I don't

2005-02-05 19:21:54 +00:00

support.s

Initiate deorbit burn sequence for 80386 support in FreeBSD: Remove

2004-11-16 20:42:32 +00:00

swtch.s

Fix a typo in a comment.

2004-07-15 16:37:48 +00:00

symbols.raw

Remove atdevbase and replace it's remaining uses with direct references to

2004-06-10 20:31:00 +00:00

sys_machdep.c

Bounds check the length parameter to i386_set_ldt() before passing it

2005-03-23 08:28:03 +00:00

trap.c

Initiate deorbit burn sequence for 80386 support in FreeBSD: Remove

2004-11-16 20:42:32 +00:00

tsc.c

Change all SYSCTLS which are readonly and have a related TUNABLE

2003-10-21 18:28:36 +00:00

uio_machdep.c

Request a CPU private mapping from sf_buf_alloc().

2005-02-13 23:09:36 +00:00

vm86.c

Don't include sys/user.h merely for its side-effect of recursively

2004-11-27 06:51:39 +00:00

vm86bios.s

…

vm_machdep.c

Implement support for CPU private mappings within sf_buf_alloc().

2005-02-13 06:23:13 +00:00