13768 Commits

Author SHA1 Message Date
imp
3903889bbd Indent ecaps the same way we indent caps.
MFC after:	3 days
2012-10-19 22:48:22 +00:00
grehan
beaad57fa0 Rework how guest MMIO regions are dealt with.
- New memory region interface. An RB tree holds the regions,
with a last-found per-vCPU cache to deal with the common case
of repeated guest accesses to MMIO registers in the same page.

- Support memory-mapped BARs in PCI emulation.

 mem.c/h - memory region interface

 instruction_emul.c/h - remove old region interface.
 Use gpa from EPT exit to avoid a tablewalk to
 determine operand address. Determine operand size
 and use when calling through to region handler.

 fbsdrun.c - call into region interface on paging
  exit. Distinguish between instruction emul error
  and region not found

 pci_emul.c/h - implement new BAR callback api.
 Split BAR alloc routine into routines that
 require/don't require the BAR phys address.

 ioapic.c
 pci_passthru.c
 pci_virtio_block.c
 pci_virtio_net.c
 pci_uart.c  - update to new BAR callback i/f

Reviewed by:	neel
Obtained from:	NetApp
2012-10-19 18:11:17 +00:00
ed
af31e8843c More -Wmissing-variable-declarations fixes.
In addition to adding `static' where possible:

- bin/date: Move `retval' into extern.h to make it visible to date.c.
- bin/ed: Move globally used variables into ed.h.
- sbin/camcontrol: Move `verbose' into camcontrol.h and fix shadow warnings.
- usr.bin/calendar: Remove unneeded variables.
- usr.bin/chat: Make `line' local instead of global.
- usr.bin/elfdump: Comment out unneeded function.
- usr.bin/rlogin: Use _Noreturn instead of __dead2.
- usr.bin/tset: Pull `Ospeed' into extern.h.
- usr.sbin/mfiutil: Put global variables in mfiutil.h.
- usr.sbin/pkg: Remove unused `os_corres'.
- usr.sbin/quotaon, usr.sbin/repquota: Remove unused `qfname'.
2012-10-19 14:49:42 +00:00
ed
b146225385 Add missing const keywords. 2012-10-19 14:29:03 +00:00
dteske
2b4f8b4cff More-accurately replicate the help system from sysinstall(8). However, also
improve upon the system by giving the user a "Help" button instead of requiring
the user to press F1.

NOTE: In FreeBSD-9 and higher, dialog(1) does not support the F1 hook, so the
      mechanism for providing help to the user had to be changed to a button.

This now means we can resurrect *.hlp files from usr.sbin/sysinstall/help/ as-
is and reusing them as-needed in bsdconfig (holding to the goal of losing as
little functionality from sysinstall as possible).

Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)
2012-10-18 18:43:54 +00:00
dteske
08df5b7fb0 Fix a bug where blank lines were not being counted (because awk's split()
function returns zero when $0 is the NULL string).

Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)
2012-10-18 17:09:45 +00:00
emax
1704468a31 make sure that socket's send and receive buffers are properly sized
Submitted by:	Iain Hibbert plunky at rya-online dot net
MFC after:	3 weeks
2012-10-18 16:34:00 +00:00
attilio
65d8b7120d Disconnect non-MPSAFE SMBFS from the build in preparation for dropping
GIANT from VFS. In addition, disconnect also netsmb, which is a base
requirement for SMBFS.

In the while SMBFS regular users can use FUSE interface and smbnetfs
port to work with their SMBFS partitions.

Also, there are ongoing efforts by vendor to support in-kernel smbfs,
so there are good chances that it will get relinked once properly locked.

This is not targeted for MFC.
2012-10-18 12:04:56 +00:00
dteske
5427f0b2a0 Fix typo.
Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)
2012-10-18 07:55:09 +00:00
sobomax
325858cd57 Fully backout latest changes.
Pointy hat to:	sobomax
2012-10-18 06:27:03 +00:00
dteske
6defc54cbd Ask to become root via sudo(8) and give user ability to save this preference.
Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)
2012-10-17 21:48:45 +00:00
sobomax
18829e44fc Remove harmless, but superfluous local change that creeped in along
with the r241649.
2012-10-17 21:26:35 +00:00
sobomax
53616179d3 Revert latest changes to cron, until better version is worked out (I hope).
Requested by:   few
2012-10-17 20:45:48 +00:00
attilio
3f4806915e Disconnect non-MPSAFE NWFS from the build in preparation for dropping
GIANT from VFS. In addition, disconnect also netncp, which is a base
requirement for NWFS.

In the possibility of a future maintenance of the code and later
readd to the FreeBSD base, maybe we should think about a better location
for netncp. I'm not entirely sure the / top location is actually right,
however I will let network people to comment on that more specifically.

This is not targeted for MFC.
2012-10-17 11:16:17 +00:00
sobomax
19f11b875b o Use nanosleep(2) to sleep exact amount of time till the next second,
not multiple of 1 second, which results in actual time to drift back
and forth every run within 1 second of the actual action has
been set for.

Suggested by:   Ian Lepore

o Schedule the first run in 1 second after starting up, not on the
boundary of the next minute, which results in the every_second jobs
not being run.
2012-10-17 00:44:34 +00:00
sobomax
7097039d8d Properly handle non-keyword case by setting e->second to 0. 2012-10-16 21:34:02 +00:00
attilio
efcca33ac5 Disconnect non-MPSAFE PORTALFS from the build in preparation for dropping
GIANT from VFS.

This is not targeted for MFC.
2012-10-16 09:59:10 +00:00
sobomax
4e207a1656 Add per-second scheduling into the cron(8). Right now it's
only available via the new @every_second shortcut. ENOTIME to
implement crontab(5) format extensions to allow more flexible
scheduling.

In order to address some concerns expressed by Terry Lambert
while discussing the topic few years ago, about per-second cron
possibly causing some bad effects on /etc/crontab by stat()ing
it every second instead of every minute now (i.e. atime update),
only check that database needs to be reloaded on every 60-th
loop run. This should be close enough to the current behaviour.

Add "@every_minute" shortcut while I am here.

MFC after:	1 month
2012-10-15 08:21:49 +00:00
rmacklem
3fc142df50 Add a description for the '-S' option to the mountd man page.
This is a content change.

Reviewed by:	kib
MFC after:	2 weeks
2012-10-15 00:24:23 +00:00
rmacklem
3b6779863a Add a new '-S' option to mountd, which tells it to suspend
execution of the nfsd threads while it is reloading the exports.
This avoids clients from getting intermittent access errors
when the exports are being reloaded non-atomically.
It is not an ideal solution, since requests will back up while
the nfsd threads are suspended. Also, when this option is used,
if mountd crashes while reloading exports, mountd will have to
be restarted to get the nfsd threads to resume execution.
This has been tested by Vincent Hoffman (vince at unsane.co.uk)
and John Hickey (jh at deterlab.net).
The nfse patch offers a more comprehensive solution for this issue.

PR:		kern/9619, kern/131342
Reviewed by:	kib
MFC after:	2 weeks
2012-10-15 00:17:16 +00:00
dteske
e9a568a0e3 Mirror the changes made in SVN r240798:
Replace "( : ${var?} )" syntax with better "[ ${var+set} ]" syntax.

Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)
2012-10-14 23:45:56 +00:00
joel
576f668282 Remove cvs/cvsup reference. 2012-10-14 10:12:32 +00:00
dteske
1388f55af3 SVN r240684 broke the ability of the dot module to map include dependencies.
Teach the dot module about the new location these includes moved to (as part
of r240684) and clean things up a bit.

Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)
2012-10-13 03:56:33 +00:00
n_hibma
5f97c24afc Some 3G modems return the wrong signature in echo packets and make it
impossible to use LQR/ECHO. They return want_magic instead.

With this change it is now possible to use

	enable lqr
	set lqrperiod 5
	enable echo
	set echoperiod 5

in your ppp.conf file.

MFC after:	3 days
2012-10-12 22:48:33 +00:00
neel
4650e5d776 Deal with transient EBUSY error return from vm_run() by retrying the operation. 2012-10-12 18:49:07 +00:00
neel
4829fce72f Output the value of all capabilities when the "--getcap" option is used without
a "--capname=<capname>". Do the same for the "--get-all" option.
2012-10-12 18:14:54 +00:00
jhb
5c4def7e52 - Fix the error message when a dependency string is not provided to
reference a missing dependency rather than a missing compile command.
- Don't append a newline to the auto-generated compile command.  The
  compile command has a newline appended when it is later output to the
  Makefile.

MFC after:	2 weeks
2012-10-10 14:47:46 +00:00
joel
e9b754bcb5 Minor mdoc fixes. 2012-10-07 19:53:04 +00:00
marcel
52e7fd7c54 Add support for bmake. This includes:
1.  Don't do upgrade_checks when using bmake. As long as we have WITH_BMAKE,
    there's a bootstrap complication in ths respect. Avoid it. Make the
    necessary changes to have upgrade_checks work wth bmake anyway.
2.  Remove the use of -E. It's not needed in our build because we use ?= for
    the respective variables, which means that we'll take the environment
    value (if any) anyway.
3.  Properly declare phony targets as phony as bmake is a lot smarter (and
    thus agressive) about build avoidance.
4.  Make sure CLEANFILES is complete and use it on .NOPATH. bmake is a lot
    smarter about build avoidance and should not find files we generate in
    the source tree. We should not have files in the repository we want to
    generate, but this is an easier way to cross this hurdle.
5.  Have behavior under bmake the same as it is under make with respect to
    halting when sub-commands fail. Add "set -e" to compound commands so
    that bmake is informed when sub-commands fail.
6.  Make sure crunchgen uses the same make as the rest of the build. This
    is important when the make utility isn't called make (but bmake for
    example).
7.  While here, add support for using MAKEOBJDIR to set the object tree
    location. It's the second alternative bmake looks for when determining
    the actual object directory (= .OBJDIR).

Submitted by:	Simon Gerraty <sjg@juniper.net>
Submitted by:	John Van Horne <jvanhorne@juniper.net>
2012-10-06 20:01:05 +00:00
joel
4bef41973f mdoc: begin sentences on a new line. 2012-10-06 06:07:33 +00:00
joel
57f7001cb4 Minor mdoc fix. 2012-10-06 06:02:29 +00:00
joel
c55b87d078 Remove trailing whitespace. 2012-10-06 05:54:41 +00:00
delphij
dca5e2df84 MFV: tcpdump 4.3.0.
MFC after:	4 weeks
2012-10-05 20:19:28 +00:00
glebius
9aada32871 Provide ability for printing and decoding pfsync(4) traffic. This
doesn't mean supporting IFT_PFSYNC (which I hope will eventually
die). This means decoding packets with IP protocol of 240 caught
on any normal interface like Ethernet.

  The code is based on couple of files from OpenBSD, significantly
modified by myself.

  Parser differentiates for four levels of verbosity: no -v, -v,
-vv and -vvv.

  We don't yet forward this code upstream, because currently it
strongly relies on if_pfsync.h and even on pfvar.h. I hope that
this can be fixed in future.

Reviewed by:	gnn, delphij
2012-10-05 07:51:21 +00:00
dougb
74d42d6c2f Remove references to CVS so that people will stop bringing it up
For -p:
	The localtime update should have been excluded in the first place

	The make.conf comparison has been OBE for some time now, and there
	is no src.conf equivalent to share/examples/make.conf, so remove
	the whole thing.

Update copyright
2012-10-05 05:01:42 +00:00
jhb
6597e6ceb2 Display the matrix of inter-domain distances in the SLIT table. This is
used to complement the SRAT table on NUMA machines.

MFC after:	1 week
2012-10-04 20:00:32 +00:00
jamie
1b32102bdf Move properly to the next parameter when jailparam_init fails
(i.e. on an unknown parameter), to avoid freeing bogus pointers.
2012-10-04 18:59:46 +00:00
joel
5f60658e7f Fix HISTORY. 2012-10-04 06:33:03 +00:00
neel
09939583a7 The ioctl VM_GET_MEMORY_SEG is no longer able to return the host physical
address associated with the guest memory segment. This is because there is
no longer a 1:1 mapping between GPA and HPA.

As a result 'vmmctl' can only display the guest physical address and the
length of the lowmem and highmem segments.
2012-10-04 03:07:05 +00:00
zeising
ac7c1375ad Sort manual page cross references.
Approved by:	joel (mentor)
2012-10-03 21:56:16 +00:00
zeising
aa5b383ad2 Remove whitespace at EOL
Approved by:	joel (mentor)
2012-10-03 21:50:53 +00:00
dteske
ae42961686 Import sysutils/sysrc from the ports tree (current version 5.1). Importing
disconnected under the WITH_BSDCONFIG flag (a good idea since this version of
sysrc(8) indeed requires the `sysrc.subr' module installed by bsdconfig(8)).

Multiple reasons sysrc should not simply continue to live in ports. The most
important being that it is tightly coupled with the base.

Approved by:	adrian (co-mentor)
2012-10-03 02:32:47 +00:00
eadler
88359df5bb Fix alignment related warnings reported by gcc
Switch from old style arguments to modern C
remove WARNS as a result

tested with "make universe"

Approved by:	cperciva
MFC after:	1 week
2012-10-02 14:48:03 +00:00
pluknet
61a0c16893 mdoc: point to an existing cross reference. 2012-10-02 09:53:50 +00:00
pluknet
6e937acf71 Fix build with LOG_FILE undefined and DEBUGGING disabled. 2012-10-02 09:23:16 +00:00
pluknet
ed9eade0ad Fix build with DEBUGGING disabled. 2012-10-02 09:19:28 +00:00
bapt
d80e087677 Do not treat empty name as an uid 0
Reported by:	Robert Bonomi <bonomi@mail.r-bonomi.com>
2012-10-01 17:00:33 +00:00
bapt
750731b250 Remove useless atoi(3), previous strspn(3) makes sure that a_name->val is a
number.
This also allow pw user show to work as expected.

PR:		bin/172112
Submitted by:	"Ilya A. Arkhipov" <rum1cro@yandex.ru>
MFC after:	1 month
2012-10-01 16:42:07 +00:00
eadler
525250e187 Document the security.bsd.unprivileged_idprio in idprio(1) in addition
to rtprio(2).

Approved by:	wblock
MFC after:	3 days
2012-09-30 03:21:21 +00:00
dteske
e094bc67f5 Allow deferred word-splitting via f_sysrc_get() by allowing $IFS in the
"clean-room" environment used to query rc.conf(5) parameters.

This brings bsdconfig(8)'s sysrc.subr in-line with both the sysrc(8) manual
[provided by sysutils/sysrc] and sysrc(8)'s own sysrc.subr (now identical to
bsdconfig(8)'s sysrc.subr as of this patch).

Finally, this will allow a clean import of sysutils/sysrc (sans sysrc.subr,
already provided here).

Reviewed by:	jilles
Approved by:	adrian (co-mentor)
2012-09-29 03:41:21 +00:00