Commit Graph

17 Commits

Author SHA1 Message Date
Roman Bogorodskiy
2b9c1b1b34 util: FreeBSD: stub out CPU affinity functions 2012-12-19 16:16:56 +01:00
Ján Tomko
7730257db3 util: fix virBitmap allocation in virProcessInfoGetAffinity
Found by coverity:
Error: REVERSE_INULL (CWE-476):
    libvirt-0.10.2/src/util/processinfo.c:141: deref_ptr: Directly
    dereferencing pointer "map".
    libvirt-0.10.2/src/util/processinfo.c:142: check_after_deref:
    Null-checking "map" suggests that it may be null, but it has already
    been dereferenced on all paths leading to the check.
2012-11-29 10:10:08 -07:00
Natanael Copa
89ad205f32 build: trivial fix error: implicit declaration of function 'malloc'
Fixes this error when building with -Werror on Alpine Linux:

util/processinfo.c: In function 'virProcessInfoSetAffinity':
util/processinfo.c:52:5: error: implicit declaration of function 'malloc' [-Werror=implicit-function-declaration]

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
2012-11-22 06:49:06 -07:00
Ján Tomko
149c87b49d Various typos and misspellings 2012-10-12 00:03:43 +02:00
Eric Blake
9038ac65da build: fix bitmap conversion when !CPU_ALLOC
Commit f1a43a8 missed one side of an #if/#else.

* src/util/processinfo.c (virProcessInfoGetAffinity): Use correct
bitmap operation.
2012-10-01 17:08:04 -06:00
Eric Blake
4ecb723b9e maint: fix up copyright notice inconsistencies
https://www.gnu.org/licenses/gpl-howto.html recommends that
the 'If not, see <url>.' phrase be a separate sentence.

* tests/securityselinuxhelper.c: Remove doubled line.
* tests/securityselinuxtest.c: Likewise.
* globally: s/;  If/.  If/
2012-09-20 16:30:55 -06:00
Hu Tao
f1a43a8e41 use virBitmap to store cpu affinity info 2012-09-17 14:59:37 -04:00
Osier Yang
f9ce7dad60 Desert the FSF address in copyright
Per the FSF address could be changed from time to time, and GNU
recommends the following now: (http://www.gnu.org/licenses/gpl-howto.html)

  You should have received a copy of the GNU General Public License
  along with Foobar.  If not, see <http://www.gnu.org/licenses/>.

This patch removes the explicit FSF address, and uses above instead
(of course, with inserting 'Lesser' before 'General').

Except a bunch of files for security driver, all others are changed
automatically, the copyright for securify files are not complete,
that's why to do it manually:

  src/security/security_selinux.h
  src/security/security_driver.h
  src/security/security_selinux.c
  src/security/security_apparmor.h
  src/security/security_apparmor.c
  src/security/security_driver.c
2012-07-23 10:50:50 +08:00
Laine Stump
a4650316d1 qemu: fix memory leak in virDomainGetVcpus
https://bugzilla.redhat.com/show_bug.cgi?id=808979

The leak is really in virProcessInfoGetAffinity, as shown in the
valgrind output given in the above bug report - it calls CPU_ALLOC(),
but then fails to call CPU_FREE().

This leak has existed in every version of libvirt since 0.7.5.
2012-04-02 01:56:02 -04:00
Eric Blake
062a25f078 build: update gnulib
81 patches to gnulib, picks up several new syntax checks.

* .gnulib: Update to latest.
* .x-sc_prohibit_always_true_header_tests: New file.
* bootstrap.conf (gnulib_modules): Add sched.
* src/util/processinfo.c (includes): <sched.h> is now guaranteed.
* src/network/bridge_driver.c (includes): Drop useless
<strings.h>.
* src/openvz/openvz_conf.c (includes): Likewise.
* src/openvz/openvz_driver.c (includes): Likewise.
* src/phyp/phyp_driver.c (includes): Likewise.
* src/qemu/qemu_driver.c (includes): Likewise.
* src/uml/uml_driver.c (includes): Likewise.
2010-05-06 14:35:38 -06:00
Eric Blake
36d8e7d8d7 build: consistently indent preprocessor directives
* global: patch created by running:
for f in $(git ls-files '*.[ch]') ; do
    cppi $f > $f.t && mv $f.t $f
done
2010-03-09 19:22:28 +01:00
Jiri Denemark
06b835607f Fix copy&paste typos in virProcessInfoGetAffinity
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2010-03-09 17:31:15 +01:00
Matthias Bolte
a5ab900d26 Remove conn parameter from virReportSystemError 2010-02-09 01:04:54 +01:00
Matthias Bolte
8ce5e2c1ab Remove conn parameter from virReportOOMError 2010-02-09 01:04:54 +01:00
Matthias Bolte
9501a45fc0 Fix argument type of virProcessInfoSetAffinity dummy function 2009-12-22 13:04:50 +01:00
Daniel P. Berrange
a73cd93b24 Alternate CPU affinity impl to cope with NR_CPUS > 1024
The cpu_set_t type can only cope with NR_CPUS <= 1024, beyond this
it is neccessary to use alternate CPU_SET maps with a dynamically
allocated CPU map

* src/util/processinfo.c: Support new unlimited size CPU set type
2009-11-23 11:58:13 +00:00
Daniel P. Berrange
37f415da42 Pull schedular affinity code out into a separate module
* src/Makefile.am: Add processinfo.h/processinfo.c
* src/util/processinfo.c, src/util/processinfo.h: Module providing
  APIs for getting/setting process CPU affinity
* src/qemu/qemu_driver.c: Switch over to new APIs for schedular
  affinity
* src/libvirt_private.syms: Export virProcessInfoSetAffinity
  and virProcessInfoGetAffinity to internal drivers
2009-11-23 11:58:13 +00:00