Commit Graph

57 Commits

Author SHA1 Message Date
Stefan Eßer
1f474190fc Replace literal uses of /usr/local in C sources with _PATH_LOCALBASE
Literal references to /usr/local exist in a large number of files in
the FreeBSD base system. Many are in contributed software, in configuration
files, or in the documentation, but 19 uses have been identified in C
source files or headers outside the contrib and sys/contrib directories.

This commit makes it possible to set _PATH_LOCALBASE in paths.h to use
a different prefix for locally installed software.

In order to avoid changes to openssh source files, LOCALBASE is passed to
the build via Makefiles under src/secure. While _PATH_LOCALBASE could have
been used here, there is precedent in the construction of the path used to
a xauth program which depends on the LOCALBASE value passed on the compiler
command line to select a non-default directory.

This could be changed in a later commit to make the openssh build
consistently use _PATH_LOCALBASE. It is considered out-of-scope for this
commit.

Reviewed by:	imp
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D26942
2020-10-27 11:29:11 +00:00
Konstantin Belousov
7672c254eb cpucontrol: print more useful information when MSR access fails.
Instead of providing ioctl cmd value, which has no meaning to user,
print MSR number.  The later is what the user expects in this place
even.

Reported by:	pstef
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2019-11-13 22:43:11 +00:00
Konstantin Belousov
e4e0dad424 cpucontrol: check for the supposed firmware file type and skip
non-regular entry.

do_update() skips entries with DT_DIR type.  This does not eliminate
other entries that might exist in the directory.  More, since NFS
might fill d_type with DT_UNKNOWN, dot and dotdot entries are not
skipped, then mmap(2) call failed for them when update microcode files
are located on NFS.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2019-01-11 08:35:49 +00:00
Conrad Meyer
dee401e833 cpucontrol(8): De-duplicate common update logic
Every µcode-updater must open the cpucontrol devfs node RDWR, open a
firmware file, validate the FW file has a positive length, mmap it, etc.
De-duplicate that identical logic between every individual platform.

Also, constify references to the readonly-mapped firmware files while here.

Sponsored by:	Dell EMC Isilon
2018-11-14 00:21:49 +00:00
Ed Maste
26dfa867d2 cpucontrol: correct typo
There should be no 't' in processort_rev_id.

Approved by:	re (gjb)
Sponsored by:	The FreeBSD Foundation
2018-09-11 17:09:16 +00:00
Mark Johnston
a18e40aad4 Use the existing MSR_BIOS_SIGN on AMD.
Reported by:	kib
Sponsored by:	The FreeBSD Foundation
2018-07-13 20:56:20 +00:00
Mark Johnston
a869c2bf22 Use the name added in r336257.
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2018-07-13 19:45:12 +00:00
Sean Bruno
6e9d170d8a cpucontrol:
- fix debugging for family on AMD cpus and add useful debugging for
  which file is being selected for update.

Reviewed by:	cem
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D15574
2018-06-12 18:58:56 +00:00
Ed Maste
09e24fbe18 cpucontrol: improve Intel microcode revision check
According to the Intel SDM (Volme 3, 9.11.7) the BIOS signature MSR
should be zeroed before executing cpuid (although in practice it does
not seem to matter).

PR:		192487
Submitted by:	Dan Lukes
Reported by:	Henrique de Moraes Holschuh
MFC after:	3 days
2018-05-12 15:34:35 +00:00
Konstantin Belousov
0530a9360f Make it possible to re-evaluate cpu_features.
Add cpuctl(4) ioctl CPUCTL_EVAL_CPU_FEATURES which forces re-read of
cpu_features, cpu_features2, cpu_stdext_features, and
std_stdext_features2.

The intent is to allow the kernel to see the changes in the CPU
features after micocode update.  Of course, the update is not atomic
across variables and not synchronized with readers.  See the man page
warning as well.

Reviewed by:	imp (previous version), jilles
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D13770
2018-01-05 21:06:19 +00:00
Konstantin Belousov
7028c31d21 Style. Remove useless return.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-12-28 13:01:27 +00:00
Konstantin Belousov
298321a2e9 Complete r327264 by fixing yet another return without cleanup.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-12-28 12:59:48 +00:00
Warner Losh
d79dc9b482 Use proper failure path rather than just returning.
CID: 1199354, 1006894, 1006893, 1006892
2017-12-28 05:33:24 +00:00
Pedro F. Giffuni
1de7b4b805 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
Bryan Drewery
ea825d0274 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
Konstantin Belousov
4b06638f20 Update cpucontrol(8).
Mention new -n flag.
Remove optional -h from the operation list lines, -h would cause the
utility to exit without performing the action.
Explain the default path behavior, list default path.
Correct example of update performed from the non-default path,
it needs -n and the trailing slash is redundand.
Remove useless BUGS section.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-09-30 10:03:42 +00:00
Konstantin Belousov
0539c17353 Allow to disable default microcode updates search path with the new
'-n' option.

Look for updates in the default locations only after user-supplied
locations are tried.

If newer microcode files are put into non-standard path, both measures
allow to avoid situation where older update loaded from the default
path first, and then the second update is applied from non-standard
path.  Applying intermediate updates might be undesirable.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-09-30 09:59:32 +00:00
Konstantin Belousov
32cb21c90b Remove confusion in the line explaining syntax of the msr read.
Specify words order in the display.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2017-08-14 11:19:31 +00:00
Andriy Gapon
0112b52b61 Add support for microcode update on newer AMD CPUs (10h+)
This includes new code for parsing microcode files as well as
the kernel-side change to apply the update on all processors
at the same time.

Developed with help from Borislav Petkov, formerly bp@amd64.org.

Tested using Athlon II X2 processor on a system where BIOS does
not have the latest microcode version:
/boot/firmware/microcode_amd.bin: updating cpu /dev/cpuctl0 to revision 0x10000c7... done.

The microcode file is taken from here:
https://web.archive.org/web/20160528230514/http://www.amd64.org/microcode.html
(note that the original site seems to be down at the moment)
It can also be found here:
https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/tree/amd-ucode

Reviewed by:	kib, stas
MFC after:	2 weeks
Relnotes:	maybe
Differential Revision: https://reviews.freebsd.org/D8384
2016-11-02 16:15:49 +00:00
Konstantin Belousov
78a6a430ca Return usual error indicator to shell.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (hrs)
2016-06-16 12:08:25 +00:00
Simon J. Gerraty
ccfb965433 Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
Simon J. Gerraty
44d314f704 dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
Simon J. Gerraty
ee7b0571c2 Merge head from 7/28 2014-08-19 06:50:54 +00:00
Konstantin Belousov
cef789cd61 Restore the ABI of the cpuctl(4) ioctl request CPUCTL_CPUID, use
separate argument structure with added level_type field for
CPUID_CPUID_COUNT request.

Reviewed by:	attilio (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2014-06-20 13:13:38 +00:00
Baptiste Daroussin
01c2b8ac0d use .Mt to mark up email addresses consistently (part2)
PR:		191174
Submitted by:	Franco Fichtner  <franco@lastsummer.de>
2014-06-20 09:57:27 +00:00
Attilio Rao
aa1cb7501f Following comments in r242565 add the possibility to specify ecx when
performing cpuid calls.
Add also a new way to specify the level type to cpucontrol(8) as
reported in the manpage.

Sponsored by:	EMC / Isilon storage division
Reviewed by:	bdrewery, gcooper
Testerd by:	bdrewery
2014-06-19 21:54:41 +00:00
Simon J. Gerraty
fae50821ae Updated dependencies 2014-05-16 14:09:51 +00:00
Simon J. Gerraty
76b28ad6ab Updated dependencies 2014-05-10 05:16:28 +00:00
Simon J. Gerraty
7cf3a1c6b2 Updated dependencies 2013-03-11 17:21:52 +00:00
Simon J. Gerraty
f5f7c05209 Updated dependencies 2013-02-16 01:23:54 +00:00
David E. O'Brien
d9a447559b Sync with HEAD. 2013-02-08 16:10:16 +00:00
Eitan Adler
bab89cefc7 Avoid clobbering errno with a call to fprintf
PR:		bin/173923
Submitted by:	Garrett Cooper <yanegomi@gmail.com>
Approved by:	cperciva
MFC After:	3 days
2013-01-16 05:00:51 +00:00
Simon J. Gerraty
23090366f7 Sync from head 2012-11-04 02:52:03 +00:00
Eitan Adler
e8c6172f10 While 'make universe' passed this didn't work with clang.
This reverts r242120

Submitted by:	Jan Beich
Approved by: cperciva (implicit)
2012-10-26 20:25:05 +00:00
Eitan Adler
b28f446886 This utility builds without NO_WCAST_ALIGN
Tested with make universe

No objections from:	stas
Approved by:	cperciva
MFC after:	3 days
2012-10-26 02:50:16 +00:00
Ed Schouten
bf70becee6 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
Marcel Moolenaar
7750ad47a9 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +00:00
Andriy Gapon
4ced504bff cpucontrol: use CPUCTL_UPDATE ioctl on correct file descriptor
I guess that means that microcode update has never worked for AMD CPUs.
Please also note that only older AMD CPUs and micrcode file format are
supported anyway (pre 10h family).

MFC after:	1 week
2012-06-03 08:30:00 +00:00
Warren Block
344c81a166 Fixes to man8 groff mandoc style, usage mistakes, or typos.
PR:		168016
Submitted by:	Nobuyuki Koganemaru
Approved by:	gjb
MFC after:	3 days
2012-05-24 02:24:03 +00:00
Gleb Kurtsou
0bb2aabf26 Hide DIR definition by making it an opaque struct typedef.
Introduce dirfd() libc exported symbol replacing macro with same name,
preserve _dirfd() macro for internal use.

Replace dirp->dd_fd with dirfd() call. Avoid using dirfd as variable
name to prevent shadowing global symbol.

Sponsored by:	Google Summer Of Code 2011
2012-05-19 12:44:27 +00:00
Eitan Adler
de879bdae9 Fix warning when compiling with gcc46:
error: variable 'flags' set but not used

Approved by:	dim, cperciva (mentor, blanket for pre-mentorship already-approved commits)
MFC after:	3 days
2012-01-20 01:39:16 +00:00
Dimitry Andric
5207dac8ba Use NO_WCAST_ALIGN for usr.sbin/cpucontrol; because this is only built
for x86, any alignment warnings can be safely ignored.

MFC after:	1 week
2011-12-17 19:58:48 +00:00
Fabien Thomas
96ff3b75d4 Add VIA microde update support to cpuctl(4) and cpucontrol(8).
Support have been tested with X2 CPU and QuadCore CPU.

MFC after:	1 month
2011-12-12 12:30:44 +00:00
Stanislav Sedov
3b232eb663 - Save some space relying on the fact that all ioctl commands
prefixes are the same.

Suggested by:	"Carlos A. M. dos Santos" <unixmania@gmail.com>
2011-01-07 18:52:08 +00:00
Stanislav Sedov
f264409aea - Show textual representation of ioctl command in warning message
if ioctl(4) is failed besides the command number.

Suggested by:	delphij
MFC after:	2 weeks
2011-01-06 07:13:23 +00:00
Gavin Atkinson
acdfff93b6 Remove dead assignments, we overwrite the variable almost immediately.
Found by:	clang static analyzer
2010-06-19 16:29:23 +00:00
Ulrich Spörlein
0afc94c17a mdoc: move CAVEATS, BUGS and SECURITY CONSIDERATIONS sections to the
bottom of the manpages and order them consistently.

GNU groff doesn't care about the ordering, and doesn't even mention
CAVEATS and SECURITY CONSIDERATIONS as common sections and where to put
them.

Found by:	mdocml lint run
Reviewed by:	ru
2010-05-13 12:07:55 +00:00
Ed Schouten
71ccf09269 The last big commit: let usr.sbin/ use WARNS=6 by default. 2010-01-02 11:07:44 +00:00
Ed Schouten
10bc3a7f42 ANSIfy almost all applications that use WARNS=6.
I was considering committing all these patches one by one, but as
discussed with brooks@, there is no need to do this. If we ever
need/want to merge these changes back, it is still possible to do this
per application.
2009-12-29 22:53:27 +00:00
Antoine Brodin
13e403fdea (S)LIST_HEAD_INITIALIZER takes a (S)LIST_HEAD as an argument.
Fix some wrong usages.
Note: this does not affect generated binaries as this argument is not used.

PR:		137213
Submitted by:	Eygene Ryabinkin (initial version)
MFC after:	1 month
2009-12-28 22:56:30 +00:00