Author: cperciva
Date: Mon Sep 20 14:58:08 2010
New Revision: 212901
URL: http://svn.freebsd.org/changeset/base/212901
Log:
Fix an integer overflow in RLE length parsing when decompressing
corrupt bzip2 data.
Approved by: so (cperciva)
Security: FreeBSD-SA-10:08.bzip2
Modified:
Author: cperciva
Date: Mon Sep 20 14:58:08 2010
New Revision: 212901
URL: http://svn.freebsd.org/changeset/base/212901
Log:
Fix an integer overflow in RLE length parsing when decompressing
corrupt bzip2 data.
Approved by: so (cperciva)
Security: FreeBSD-SA-10:08.bzip2
Modified:
Author: cperciva
Date: Mon Sep 20 14:58:08 2010
New Revision: 212901
URL: http://svn.freebsd.org/changeset/base/212901
Log:
Fix an integer overflow in RLE length parsing when decompressing
corrupt bzip2 data.
Approved by: so (cperciva)
Security: FreeBSD-SA-10:08.bzip2
Modified:
Author: cperciva
Date: Mon Sep 20 14:58:08 2010
New Revision: 212901
URL: http://svn.freebsd.org/changeset/base/212901
Log:
Fix an integer overflow in RLE length parsing when decompressing
corrupt bzip2 data.
Approved by: so (cperciva)
Security: FreeBSD-SA-10:08.bzip2
Modified:
Author: cperciva
Date: Mon Sep 20 14:58:08 2010
New Revision: 212901
URL: http://svn.freebsd.org/changeset/base/212901
Log:
Fix an integer overflow in RLE length parsing when decompressing
corrupt bzip2 data.
Approved by: so (cperciva)
Security: FreeBSD-SA-10:08.bzip2
Modified:
Author: cperciva
Date: Wed Sep 29 23:47:06 2010
New Revision: 213287
URL: http://svn.freebsd.org/changeset/base/213287
Log:
Add advice to new fathers from Thomas Ptacek.
Suggested by: wilko
Approved by: Thomas Ptacek
Security: New parents often feel very insecure.
Modified:
head
ant to choose
the source and target for the merge carefully to minimize property changes
on unrelated directories." ?
This commit should not have been merged into stable/7.
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
Founder / author, Tarsnap | tarsnap.com |
Author: cperciva
Date: Fri Dec 23 15:00:37 2011
New Revision: 228843
URL: http://svn.freebsd.org/changeset/base/228843
Log:
Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-ch
Author: cperciva
Date: Fri Dec 23 15:00:37 2011
New Revision: 228843
URL: http://svn.freebsd.org/changeset/base/228843
Log:
Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-ch
Author: cperciva
Date: Fri Dec 23 15:00:37 2011
New Revision: 228843
URL: http://svn.freebsd.org/changeset/base/228843
Log:
Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-ch
Author: cperciva
Date: Fri Dec 23 15:00:37 2011
New Revision: 228843
URL: http://svn.freebsd.org/changeset/base/228843
Log:
Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-ch
Author: cperciva
Date: Fri Dec 23 15:00:37 2011
New Revision: 228843
URL: http://svn.freebsd.org/changeset/base/228843
Log:
Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-ch
de that gives us up to 2048 chunks.
>>
>> Should be "11 bits", no?
>
> I'm not a native speaker, but I think "11 bit wide" is correct here.
I am a native speaker, and it's "11 bits wide". English is an odd language:
An "11 bit wide
Author: cperciva
Date: Wed Nov 10 23:36:13 2010
New Revision: 215103
URL: http://svn.freebsd.org/changeset/base/215103
Log:
Don't unlock a mutex which wasn't locked.
PR: kern/137310
Approved by: so (cperciva)
Security: FreeBSD-SA-10:09.pseudofs
Modified:
releng/7.1/UPD
Author: cperciva
Date: Thu Nov 11 00:29:19 2010
New Revision: 215105
URL: http://svn.freebsd.org/changeset/base/215105
Log:
Zero the buffer containing the .gnu_debuglink section before writing
into it. Prior to this commit the .gnu_debuglink section can have up
to 3 bytes of uninitialized g
Author: cperciva
Date: Thu Nov 18 21:02:40 2010
New Revision: 215470
URL: http://svn.freebsd.org/changeset/base/215470
Log:
Don't KASSERT in pmap_release that
xpmap_ptom(VM_PAGE_TO_PHYS(m)) == (pmap->pm_pdpt[i] & PG_FRAME)
for i = NPGPTD, since pmap->pm_pdpt[i] is only initialized for
0
Author: cperciva
Date: Thu Nov 18 21:29:43 2010
New Revision: 215472
URL: http://svn.freebsd.org/changeset/base/215472
Log:
Make pmap_release match pmap_pinit by invoking pmap_qremove(pmap->pm_pdpt)
to match pmap_pinit's pmap_qenter(pmap->pm_pdpt) call in the case of PAE.
Modified:
head/sys
Author: cperciva
Date: Fri Nov 19 15:12:19 2010
New Revision: 215525
URL: http://svn.freebsd.org/changeset/base/215525
Log:
Make pmap_release consistent with pmap_pinit with respect to unpinning
pages. The pinning of NPGPTD pages is #if 0ed out in pmap_pinit (I'm
not quite sure why...) and
Author: cperciva
Date: Sat Nov 20 20:04:29 2010
New Revision: 215587
URL: http://svn.freebsd.org/changeset/base/215587
Log:
Add VTOM(va) macro as xpmap_ptom(VTOP(va)) to convert to machine addresses.
Clean up the code by converting xpmap_ptom(VTOP(...)) to VTOM(...) and
converting xpmap_p
Author: cperciva
Date: Sat Nov 20 21:36:12 2010
New Revision: 215593
URL: http://svn.freebsd.org/changeset/base/215593
Log:
Unifdef XEN. This file is only compiled with the XEN kernel option set,
and the !XEN bits get in the way of understanding the code.
Modified:
head/sys/i386/xen/pmap.c
Author: cperciva
Date: Mon Nov 22 09:04:29 2010
New Revision: 215663
URL: http://svn.freebsd.org/changeset/base/215663
Log:
In xen_get_timecount, return the full ns-precision time rather than
rounding to 1/HZ precision.
I have no idea why the rounding was introduced in the first place, bu
Author: cperciva
Date: Mon Nov 22 09:13:25 2010
New Revision: 215665
URL: http://svn.freebsd.org/changeset/base/215665
Log:
In tc_windup, handle the case where the previous call to tc_windup was
more than 1s earlier. Prior to this commit, the computation of
th_scale * delta (which produces
Author: cperciva
Date: Tue Nov 23 04:50:01 2010
New Revision: 215732
URL: http://svn.freebsd.org/changeset/base/215732
Log:
Add parentheses for clarity. The parentheses around the two terms of the &&
are unnecessary but I'm leaving them in for the sake of avoiding confusion
(I confuse easil
Author: cperciva
Date: Thu Nov 25 04:45:31 2010
New Revision: 215813
URL: http://svn.freebsd.org/changeset/base/215813
Log:
Remove vestigal debugging code which, in fork-heavy workloads, can cause
a 30x slowdown.
Modified:
head/sys/i386/xen/xen_machdep.c
Modified: head/sys/i386/xen/xen_mac
Author: cperciva
Date: Thu Nov 25 15:05:21 2010
New Revision: 215818
URL: http://svn.freebsd.org/changeset/base/215818
Log:
Rename HYPERVISOR_multicall (which performs the multicall hypercall) to
_HYPERVISOR_multicall, and create a new HYPERVISOR_multicall function which
invokes _HYPERVISOR_
Author: cperciva
Date: Thu Nov 25 15:41:34 2010
New Revision: 215819
URL: http://svn.freebsd.org/changeset/base/215819
Log:
Work around paging bug. Somehow we seem to be ending up with entries in
the TLB which don't correspond to ptes with PG_V set; prior to this commit
I'm sometimes gettin
Author: cperciva
Date: Thu Nov 25 22:06:07 2010
New Revision: 215844
URL: http://svn.freebsd.org/changeset/base/215844
Log:
Revert r215819 and fix the bug properly. In pmap_qremove, paging table
updates were being queued by pmap_kremove, but the queue wasn't being
flushed; as a result, the
Author: cperciva
Date: Sun Nov 28 16:25:16 2010
New Revision: 216008
URL: http://svn.freebsd.org/changeset/base/216008
Log:
MFC r204157: Remove atkbd and friends, since they cause the XEN kernel
to panic.
PR: kern/148262, kern/149853
Modified:
stable/8/sys/i386/conf/XEN
Direc
Author: cperciva
Date: Sun Nov 28 18:59:52 2010
New Revision: 216015
URL: http://svn.freebsd.org/changeset/base/216015
Log:
MFC r215665,r215732: Don't lose seconds to integer overflow if we go more
than one second between calls to tc_windup.
Modified:
stable/8/sys/kern/kern_tc.c
Directory P
Author: cperciva
Date: Mon Nov 29 06:50:30 2010
New Revision: 216041
URL: http://svn.freebsd.org/changeset/base/216041
Log:
Fix bug introduced by r194784: Under XEN, the page(s) allocated to dpcpu
for CPU #0 weren't being properly reserved. Under VM pressure this would
cause problems when t
Author: cperciva
Date: Tue Nov 30 16:04:40 2010
New Revision: 216077
URL: http://svn.freebsd.org/changeset/base/216077
Log:
Teach crashinfo(8) to look at the currently running kernel (based on the
kern.bootfile sysctl). Prior to this commit, crashinfo(8) only looks at
/boot/*/kernel; this i
Author: cperciva
Date: Fri Dec 3 16:21:12 2010
New Revision: 216152
URL: http://svn.freebsd.org/changeset/base/216152
Log:
MFC r216077: Teach crashinfo(8) about the kern.bootfile sysctl.
Approved by: re (bz)
Modified:
stable/8/usr.sbin/crashinfo/crashinfo.sh
Directory Properties:
sta
Author: cperciva
Date: Fri Dec 3 16:21:39 2010
New Revision: 216153
URL: http://svn.freebsd.org/changeset/base/216153
Log:
MFC r216077: Teach crashinfo(8) about the kern.bootfile sysctl.
Approved by: re (bz)
Modified:
stable/7/usr.sbin/crashinfo/crashinfo.sh
Directory Properties:
sta
Author: cperciva
Date: Fri Dec 3 22:47:53 2010
New Revision: 216164
URL: http://svn.freebsd.org/changeset/base/216164
Log:
MFC r215105: Uninitialized buffers considered harmful.
Approved by: re (bz)
Modified:
stable/8/contrib/binutils/bfd/opncls.c
Directory Properties:
stable/8/contr
Author: cperciva
Date: Fri Dec 3 22:48:15 2010
New Revision: 216165
URL: http://svn.freebsd.org/changeset/base/216165
Log:
MFC r215105: Uninitialized buffers considered harmful.
Approved by: re (bz)
Modified:
stable/7/contrib/binutils/bfd/opncls.c
Directory Properties:
stable/7/contr
Author: cperciva
Date: Sat Dec 4 23:24:35 2010
New Revision: 216190
URL: http://svn.freebsd.org/changeset/base/216190
Log:
Remove unnecessary #includes which seem to have been accidentally added
as part of CVS r1.76 (in January 2006).
Modified:
head/sys/i386/i386/busdma_machdep.c
Modified
Author: cperciva
Date: Sat Dec 4 23:36:40 2010
New Revision: 216191
URL: http://svn.freebsd.org/changeset/base/216191
Log:
Remove gratuitous i386/amd64 inconsistency in favour of the less verbose
version of declaring a variable initialized to zero.
Modified:
head/sys/i386/i386/busdma_machd
Author: cperciva
Date: Sun Dec 5 03:20:55 2010
New Revision: 216194
URL: http://svn.freebsd.org/changeset/base/216194
Log:
MFamd64 r204214: Enforce stronger alignment semantics (require that the
end of segments be aligned, not just the start of segments) in order to
allow Xen's blkfront dri
Author: cperciva
Date: Mon Dec 6 20:40:15 2010
New Revision: 216241
URL: http://svn.freebsd.org/changeset/base/216241
Log:
Set correct maximum I/O length. We can only handle I/O of up to
max_request_segments * PAGE_SIZE if the I/O is page-aligned; the
largest I/O we can guarantee will work
Author: cperciva
Date: Tue Dec 7 23:33:20 2010
New Revision: 216280
URL: http://svn.freebsd.org/changeset/base/216280
Log:
Postpone the unmasking of event channels (aka. interrupts) until after
the interrupt handlers have been registered. NULL isn't a very good
interrupt handler.
Modified
On 12/07/10 15:33, Colin Percival wrote:
> Log:
> Postpone the unmasking of event channels (aka. interrupts) until after
> the interrupt handlers have been registered. NULL isn't a very good
> interrupt handler.
Forgot to add: While here, make bind_ipi_to_irq static, si
Author: cperciva
Date: Wed Dec 8 19:42:21 2010
New Revision: 216304
URL: http://svn.freebsd.org/changeset/base/216304
Log:
MFi386 r1.81, r1.82, r1.84: Reorganize code to reduce cache pressure and
branch mispredictions.
No objections from: scottl
Modified:
head/sys/amd64/amd64/busdma
Author: cperciva
Date: Wed Dec 8 19:48:29 2010
New Revision: 216305
URL: http://svn.freebsd.org/changeset/base/216305
Log:
MFC r216194 / MFamd64 r206610: Enforce stronger alignment semantics in
order to unbreak the Xen blkfront driver.
Approved by: re (kib)
Modified:
stable/8/sys/i38
Author: cperciva
Date: Wed Dec 8 19:52:04 2010
New Revision: 216306
URL: http://svn.freebsd.org/changeset/base/216306
Log:
MFi386 r1.94: If XEN, make pmap_kextract = pmap_kextract_ma. This is a
no-op currently, since FreeBSD/amd64 doesn't have (paravirtualized) Xen
support, but if/when tha
Author: cperciva
Date: Wed Dec 8 20:20:10 2010
New Revision: 216308
URL: http://svn.freebsd.org/changeset/base/216308
Log:
On amd64, we have (since r1.72, in December 2005) MAX_BPAGES=8192,
while on i386 we have MAX_BPAGES=512. Implement this difference via
'#ifdef __i386__'.
With thi
Author: cperciva
Date: Thu Dec 9 06:41:50 2010
New Revision: 216316
URL: http://svn.freebsd.org/changeset/base/216316
Log:
Replace i386/i386/busdma_machdep.c and amd64/amd64/busdma_machdep.c
(which are identical) with a single x86/x86/busdma_machdep.c.
Added:
head/sys/x86/x86/busdma_machde
Author: cperciva
Date: Sat Dec 11 20:12:42 2010
New Revision: 216382
URL: http://svn.freebsd.org/changeset/base/216382
Log:
Make the machdep.independent_wallclock sysctl do what it says on the box.
Modified:
head/sys/i386/xen/clock.c
Modified: head/sys/i386/xen/clock.c
==
Author: cperciva
Date: Sat Dec 11 22:33:33 2010
New Revision: 216385
URL: http://svn.freebsd.org/changeset/base/216385
Log:
Reduce the Xen timecounter from 1GHz to 2^-9 GHz, thereby increasing the
timecounter period from 2^32 ns (~4.3s) to 2^41 ns (~36m39s). Some time
sharing systems can sk
Author: cperciva
Date: Wed Aug 26 03:30:06 2009
New Revision: 196558
URL: http://svn.freebsd.org/changeset/base/196558
Log:
Don't try to mmap the contents of empty files. This behaviour was harmless
prior to r195693, since historical behaviour of mmap(2) was to silently
ignore length-zero m
Author: cperciva
Date: Mon Aug 31 13:02:21 2009
New Revision: 196695
URL: http://svn.freebsd.org/changeset/base/196695
Log:
MFC r196558: Don't try to mmap the contents of empty files. This behaviour
was harmless prior to r195693, when mmap(2) changed from silently ignoring
requests for mapp
Author: cperciva
Date: Mon Sep 28 03:32:35 2009
New Revision: 197552
URL: http://svn.freebsd.org/changeset/base/197552
Log:
Silence warning printed by getfsspec(3) when /etc/fstab does not exist
fstab: /etc/fstab:0: No such file or directory
and from dump(8) when setfsent(3) fails due to /
Author: cperciva
Date: Tue Sep 29 16:26:09 2009
New Revision: 197618
URL: http://svn.freebsd.org/changeset/base/197618
Log:
Special-case "-r X" where X is [0-9.]+ to mean "-r X-RELEASE".
Tripped over by: too many people to count
MFC after:1 month
Modified:
head/usr.sbin/freebs
Author: cperciva
Date: Mon Oct 26 06:51:20 2009
New Revision: 198477
URL: http://svn.freebsd.org/changeset/base/198477
Log:
Eject CDROM after installation if used as source media.
Submitted by: randi
MFC after:1 month
Modified:
head/usr.sbin/sysinstall/cdrom.c
Modified: head/usr.s
Author: cperciva
Date: Mon Oct 26 23:24:59 2009
New Revision: 198503
URL: http://svn.freebsd.org/changeset/base/198503
Log:
Don't leak a file descriptor when ejecting a CDROM.
Submitted by: Ronald Klop, trhodes
Note to self: don't do commits while half-asleep
Modified:
head/usr.sbin/sy
Ronald Klop wrote:
> I'm no committer, but isn't it nice to close the fd?
Indeed -- I need to be more awake when I do commits in the future. :-)
I've fixed this now; thanks for pointing it out.
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serv
newfile
+and compare against them before and after applying
+.Ar patchfile .
.Sh AUTHORS
.An Colin Percival Aq cperc...@freebsd.org
Modified: head/usr.bin/bsdiff/bspatch/bspatch.1
==
--- head/usr.bin/bsdiff/bspatch/bspatch
Author: cperciva
Date: Mon Nov 2 07:21:13 2009
New Revision: 198781
URL: http://svn.freebsd.org/changeset/base/198781
Log:
Attempt to reduce accidental foot-shooting by pointing out that
accept(2)ed sockets do not necessarily inherit O_NONBLOCK from
listening sockets on non-FreeBSD platform
Robert Watson wrote:
> On Mon, 2 Nov 2009, Colin Percival wrote:
>> Attempt to reduce accidental foot-shooting by pointing out that
>> accept(2)ed sockets do not necessarily inherit O_NONBLOCK from
>> listening sockets on non-FreeBSD platforms.
>
> I wonder how much
ill be coming soon.
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
Founder / author, Tarsnap | tarsnap.com | Online backups for the truly paranoid
___
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/li
Author: cperciva
Date: Tue Oct 4 19:07:38 2011
New Revision: 226023
URL: http://svn.freebsd.org/changeset/base/226023
Log:
Fix a bug in UNIX socket handling in the linux emulator which was
exposed by the security fix in FreeBSD-SA-11:05.unix.
Approved by: so (cperciva)
Approved by: r
Author: cperciva
Date: Tue Oct 4 19:07:38 2011
New Revision: 226023
URL: http://svn.freebsd.org/changeset/base/226023
Log:
Fix a bug in UNIX socket handling in the linux emulator which was
exposed by the security fix in FreeBSD-SA-11:05.unix.
Approved by: so (cperciva)
Approved by: r
Author: cperciva
Date: Tue Oct 4 19:07:38 2011
New Revision: 226023
URL: http://svn.freebsd.org/changeset/base/226023
Log:
Fix a bug in UNIX socket handling in the linux emulator which was
exposed by the security fix in FreeBSD-SA-11:05.unix.
Approved by: so (cperciva)
Approved by: r
Author: cperciva
Date: Tue Oct 4 19:07:38 2011
New Revision: 226023
URL: http://svn.freebsd.org/changeset/base/226023
Log:
Fix a bug in UNIX socket handling in the linux emulator which was
exposed by the security fix in FreeBSD-SA-11:05.unix.
Approved by: so (cperciva)
Approved by: r
Author: cperciva
Date: Tue Oct 4 19:07:38 2011
New Revision: 226023
URL: http://svn.freebsd.org/changeset/base/226023
Log:
Fix a bug in UNIX socket handling in the linux emulator which was
exposed by the security fix in FreeBSD-SA-11:05.unix.
Approved by: so (cperciva)
Approved by: r
Author: cperciva
Date: Wed Oct 12 03:29:12 2011
New Revision: 226277
URL: http://svn.freebsd.org/changeset/base/226277
Log:
Now that the portsnap buildbox is generating the raw bits for INDEX-9,
add it to the set of INDEX files built by portsnap.
Modified:
head/etc/portsnap.conf
Modified:
Author: cperciva
Date: Wed Oct 12 20:38:07 2011
New Revision: 226322
URL: http://svn.freebsd.org/changeset/base/226322
Log:
MFC r226277: Add INDEX-9 to the set of INDEX files built by portsnap.
Approved by: re (kib)
Modified:
stable/9/etc/portsnap.conf
Directory Properties:
stable/9/e
(1) build, but on a 64-bit machine it also makes look(1)
fail with "File too large" whenever it's larger than (int64_t)(UINT64_MAX) = -1
bytes long.
Please fix. :-)
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
Founder / author, Tarsnap | ta
if ((uintmax_t)sb.st_size > (uintmax_t)SIZE_T_MAX)
That should work. I've also solved this problem in the past with
if ((sizeof(off_t) > sizeof(size_t)) &&
(sb.st_size > (off_t)
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | T
Author: cperciva
Date: Sun Oct 23 06:23:11 2011
New Revision: 226650
URL: http://svn.freebsd.org/changeset/base/226650
Log:
Add '%' and '@' to the set of characters which can appear in path names.
Without this change, freebsd-update refuses to accept 9.0 metadata files.
Modified:
head/usr.s
Author: cperciva
Date: Wed Oct 26 20:01:43 2011
New Revision: 226811
URL: http://svn.freebsd.org/changeset/base/226811
Log:
MFC r226650: Make freebsd-update work with FreeBSD 9.0.
Approved by: re (kib)
Modified:
stable/9/usr.sbin/freebsd-update/freebsd-update.sh
Directory Properties:
Author: cperciva
Date: Wed Oct 26 20:06:27 2011
New Revision: 226812
URL: http://svn.freebsd.org/changeset/base/226812
Log:
MFC r226650: Make freebsd-update work with FreeBSD 9.0. (In particular,
this will simplify upgrading from 8.3-RELEASE to 9.x.)
Modified:
stable/8/usr.sbin/freebsd-upd
Author: cperciva
Date: Wed Oct 26 20:07:58 2011
New Revision: 226813
URL: http://svn.freebsd.org/changeset/base/226813
Log:
MFC r226650: Make freebsd-update work with FreeBSD 9.0. (In the unlikely
event that a 7.5-RELEASE happens, this should simplify upgrading from that
to 9.x.)
Modified:
Author: cperciva
Date: Mon Dec 20 20:39:49 2010
New Revision: 216602
URL: http://svn.freebsd.org/changeset/base/216602
Log:
MFC Xen-related commits r215470, r215472, r215525, r215663, r215813, r215819,
r215844, r216041, r216241, r216280, r216382, and r216385.
* Make blkfront not advertise
Author: cperciva
Date: Sun Dec 26 13:05:43 2010
New Revision: 216703
URL: http://svn.freebsd.org/changeset/base/216703
Log:
Lock the vm page queue mutex in pmap_pte_release around the call
to PMAP_SET_VA; this fixes a mutex-not-held panic when a process
which called mlock(2) exits, and paral
Author: cperciva
Date: Mon Dec 27 23:52:40 2010
New Revision: 216746
URL: http://svn.freebsd.org/changeset/base/216746
Log:
Make it possible to specify WITHOUT_MODULES in a kernel config file.
MFC after:1 week
Modified:
head/sys/conf/kern.pre.mk
Modified: head/sys/conf/kern.pre.mk
=
Author: cperciva
Date: Mon Dec 27 23:59:27 2010
New Revision: 216748
URL: http://svn.freebsd.org/changeset/base/216748
Log:
Build the modules which can be built. The excluded modules fall into two
categories: Those which can't build with PAE because they attempt to cast
a pointer to a bus_a
On 12/27/10 17:59, Steve Kargl wrote:
> On Mon, Dec 27, 2010 at 11:52:40PM +0000, Colin Percival wrote:
>> Make it possible to specify WITHOUT_MODULES in a kernel config file.
>
> Can you explain how this differs from
> makeoptions NO_MODULES
> which has been able to do f
Author: cperciva
Date: Tue Dec 28 14:36:32 2010
New Revision: 216762
URL: http://svn.freebsd.org/changeset/base/216762
Log:
Remove a "not strictly correct" (and panic-inducing) workaround for a bug
which doesn't seem to exist.
PR: kern/141328
MFC after:3 days
Modified:
Author: cperciva
Date: Wed Dec 29 05:13:21 2010
New Revision: 216790
URL: http://svn.freebsd.org/changeset/base/216790
Log:
A lack of console input is not the same thing as a byte of \0 input.
Correctly return -1 from cngetc when no input is available to be read.
This fixes the '(CTRL-C t
unds like a great idea. Feel free to hop in a time machine and go back
6 years to encourage Wes to use a different name when he added the option.
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
Founder / author, Tarsnap | tarsnap.com | Online backups
Author: cperciva
Date: Thu Dec 30 01:13:42 2010
New Revision: 216811
URL: http://svn.freebsd.org/changeset/base/216811
Log:
Remove INDEX-6 from the default portsnap configuration file; the 6.x index
bits haven't been built since December 1st, although the mirrors are still
distributing the b
Author: cperciva
Date: Thu Dec 30 01:28:56 2010
New Revision: 216812
URL: http://svn.freebsd.org/changeset/base/216812
Log:
Add xenpic_dynirq_disable_intr and set it as the .pic_disable_intr method
for xenpic_dynirq_template. This fixes a panic when a virtual disk is
removed, since that res
Author: cperciva
Date: Fri Dec 31 17:39:31 2010
New Revision: 216843
URL: http://svn.freebsd.org/changeset/base/216843
Log:
Make i386_set_ldt work on i386/XEN, step 1/5.
Lock the vm page queue mutex around calls to pte_store. As with many other
uses of the vm page queue mutex in i386/xen
Author: cperciva
Date: Fri Dec 31 17:39:58 2010
New Revision: 216844
URL: http://svn.freebsd.org/changeset/base/216844
Log:
Make i386_set_ldt work on i386/XEN, step 2/5.
Don't map physical to machine page numbers in pte_load_store, since it uses
PT_SET_VA (which takes a physical page numb
Author: cperciva
Date: Fri Dec 31 17:40:30 2010
New Revision: 216845
URL: http://svn.freebsd.org/changeset/base/216845
Log:
Make i386_set_ldt work on i386/XEN, step 3/5.
Synchronize reality with comment: The user_ldt_alloc function is supposed to
return with dt_lock held. Due to broken l
Author: cperciva
Date: Fri Dec 31 17:41:14 2010
New Revision: 216846
URL: http://svn.freebsd.org/changeset/base/216846
Log:
Make i386_set_ldt work on i386/XEN, step 4/5.
Use xen_update_descriptor to update the LDT rather than bcopy. Under Xen,
pages used for holding LDTs must be read-onl
Author: cperciva
Date: Fri Dec 31 17:42:25 2010
New Revision: 216847
URL: http://svn.freebsd.org/changeset/base/216847
Log:
Make i386_set_ldt work on i386/XEN, step 5/5.
When cleaning up a thread, reset its LDT to the default LDT.
Note: Casting the LDT pointer to an int and storing it
Author: cperciva
Date: Tue Jan 4 00:16:38 2011
New Revision: 216944
URL: http://svn.freebsd.org/changeset/base/216944
Log:
Adjust the critical section protecting _xen_flush_queue to cover the
entire range where the page mapping request queue needs to be atomically
examined and modified.
Author: cperciva
Date: Tue Jan 4 15:55:15 2011
New Revision: 216960
URL: http://svn.freebsd.org/changeset/base/216960
Log:
Add hamfisted locking to the Xen/PV pmap code: Only allow one thread to
be in {pmap_pinit, pmap_copy, pmap_release} at a time.
This reduces the rate of panics when r
On 01/04/11 05:00, John Baldwin wrote:
> On Monday, January 03, 2011 7:16:38 pm Colin Percival wrote:
>> +#ifdef INVARIANTS
>> if (__predict_true(gdtset))
>> -critical_enter();
>> +KASSERT(curthread->td_critnest > 0,
>> +
Author: cperciva
Date: Tue Jan 4 16:29:07 2011
New Revision: 216963
URL: http://svn.freebsd.org/changeset/base/216963
Log:
Spell CRITICAL_ASSERT correctly.
Submitted by: jhb
MFC with: r216944
Modified:
head/sys/i386/xen/xen_machdep.c
Modified: head/sys/i386/xen/xen_machdep.c
Author: cperciva
Date: Thu Jan 6 12:34:18 2011
New Revision: 217050
URL: http://svn.freebsd.org/changeset/base/217050
Log:
MFC r200288, r200346, r200352: Make minidump work on i386/XEN.
Note that r200288 and r200346 touched i386/i386/dump_machdep.c,
but in that file r200346 was a back-o
return rather than breaking. I'd prefer to see the remark stay in style(9)
with an added "in cases where this isn't immediately obvious from the
surrounding code" clause.
--
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
F
Author: cperciva
Date: Thu Jan 6 13:02:29 2011
New Revision: 217051
URL: http://svn.freebsd.org/changeset/base/217051
Log:
MFC r216703: Make i386/XEN not panic when mlock(2) is used.
Modified:
stable/8/sys/i386/xen/pmap.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys
Author: cperciva
Date: Thu Jan 6 13:09:02 2011
New Revision: 217052
URL: http://svn.freebsd.org/changeset/base/217052
Log:
MFC r216762: Don't panic when exiting gstat or 'mdconfig -l'
Modified:
stable/8/sys/i386/xen/pmap.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sy
Author: cperciva
Date: Thu Jan 6 13:21:38 2011
New Revision: 217053
URL: http://svn.freebsd.org/changeset/base/217053
Log:
MFC r216790: Fix Xen console spew: "no input to read" != an infinite
supply of \0 bytes.
Modified:
stable/8/sys/dev/xen/console/console.c
Directory Properties:
stabl
Author: cperciva
Date: Thu Jan 6 14:19:29 2011
New Revision: 217055
URL: http://svn.freebsd.org/changeset/base/217055
Log:
MFC r216812: Implement xenpic_dynirq_disable_intr and thereby avoid a
kernel panic when a disk is detached from a XEN system.
Modified:
stable/8/sys/xen/evtchn/evtchn.
Author: cperciva
Date: Thu Jan 6 15:26:06 2011
New Revision: 217056
URL: http://svn.freebsd.org/changeset/base/217056
Log:
MFC r216843-216847: Fix i386_set_ldt on i386/XEN.
Modified:
stable/8/sys/i386/i386/sys_machdep.c
stable/8/sys/i386/include/pmap.h
stable/8/sys/i386/include/segments.
Author: cperciva
Date: Thu Jan 6 22:52:52 2011
New Revision: 217080
URL: http://svn.freebsd.org/changeset/base/217080
Log:
MFS r217051: Fix panic when mlock(2) is used on i386/XEN.
PR: kern/140313
Approved by: re (rwatson)
Modified:
releng/8.2/sys/i386/xen/pmap.c
Directory
Author: cperciva
Date: Thu Jan 6 22:53:55 2011
New Revision: 217081
URL: http://svn.freebsd.org/changeset/base/217081
Log:
MFS r217052: Fix a panic when gstat exits or when 'mdconfig -l' is run,
on i386/XEN.
PR: kern/141328
Approved by: re (rwatson)
Modified:
releng/8.2/s
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