Commit Graph

26369 Commits

Author SHA1 Message Date
Andrea Bolognani
5645badd1f gic: Remove VIR_GIC_VERSION_DEFAULT
The QEMU default is GICv2, and some of the code in libvirt
relies on the exact value. Stop pretending that's not the
case and use GICv2 explicitly where needed.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-05-16 16:48:30 +02:00
Andrea Bolognani
bc07101a7c qemu: Use GICv2 for aarch64/virt TCG guests
There are currently some limitations in the emulated GICv3
that make it unsuitable as a default. Use GICv2 instead.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1450433

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-05-16 16:48:30 +02:00
Andrea Bolognani
b24eaf6210 tests: Check default GIC version for aarch64/virt TCG guests
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-05-16 16:48:30 +02:00
Andrea Bolognani
5290d4fdaf qemu: Use qemuDomainMachineIsVirt() more
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-05-16 16:48:30 +02:00
Pavel Hrdina
ed99660446 qemu: improve detection of UNIX path generated by libvirt
Currently we consider all UNIX paths with specific prefix as generated
by libvirt, but that's a wrong assumption.  Let's make the detection
better by actually checking whether the whole path matches one of the
paths that we generate or generated in the past.

The UNIX path isn't stored in config XML since libvirt-1.3.1.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1446980

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-05-16 11:33:49 +02:00
Daniel P. Berrange
31020664e9 remove hack for debian etch limits.h
The debian etch distro was end-of-life a long time ago so we no
longer need the ULLONG_MAX hack. In any case gnulib now provides
an equivalent fix by default, and so our definition now triggers
syntax-check rule failure

src/internal.h:#    define ULLONG_MAX   ULONG_LONG_MAX
maint.mk: define the above via some gnulib .h file
maint.mk:843: recipe for target 'sc_prohibit_always-defined_macros' failed

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-15 17:00:09 +01:00
Daniel P. Berrange
52de9b28db maint: update to latest gnulib
This pulls in the fixes for poll() on Win32 which finally
makes the remote driver work again.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-15 16:13:03 +01:00
Ján Tomko
935d927aa8 conf: add ABI stability checks for IOMMU options
https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:12 +02:00
Ján Tomko
3a276c6524 conf: split out virDomainIOMMUDefCheckABIStability 2017-05-15 15:44:12 +02:00
Ján Tomko
a56914486c qemu: format caching-mode on iommu command line
Format the caching-mode option for the intel-iommu device,
based on its <driver caching> attribute value.

https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:11 +02:00
Ján Tomko
d12781b47e conf: add caching_mode attribute to iommu device
Add a new attribute to control the caching mode.

https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:11 +02:00
Ján Tomko
04028a9db9 qemu: format intel-iommu,intremap on the command line
https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:11 +02:00
Ján Tomko
2020e2c6f2 conf: add <driver intremap> to <iommu>
Add a new attribute to control interrupt remapping.

https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:11 +02:00
Ján Tomko
6b5c6314b2 qemu: format kernel_irqchip on the command line
Add kernel_irqchip=split/on to the QEMU command line
and a capability that looks for it in query-command-line-options
output. For the 'split' option, use a version check
since it cannot be reasonably probed.

https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:11 +02:00
Ján Tomko
8023b21a95 conf: add <ioapic driver> to <features>
Add a new <ioapic> element with a driver attribute.

Possible values are qemu and kvm. With 'qemu', the I/O
APIC can be put in the userspace even for KVM domains.

https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:41:17 +02:00
Peter Krempa
14789b7ea8 util: conf: Don't log when adding commented out lines
virConfAddEntry spams debug logs even for fully commented out lines.
Skip such messages to avoid:

2017-05-12 12:35:38.867+0000: 10820: debug : virConfAddEntry:241 : Add entry (null) (nil)
2017-05-12 12:35:38.867+0000: 10820: debug : virConfAddEntry:241 : Add entry (null) (nil)
2017-05-12 12:35:38.867+0000: 10820: debug : virConfAddEntry:241 : Add entry (null) (nil)
2017-05-12 12:35:38.867+0000: 10820: debug : virConfAddEntry:241 : Add entry (null) (nil)
2017-05-12 12:35:38.867+0000: 10820: debug : virConfAddEntry:241 : Add entry (null) (nil)
...

This also fixes NULL passed to printf.
2017-05-15 13:51:25 +02:00
Serge Hallyn
756ef0c353 storage: use 0711 as the default perms for dirs
There should be no need to make dir based pools world/group readable.
So use 0711, not 0755, as the default perms for storage dirs.

Updates in v2:
 - adapt commit wording to mention dropping group readable as well

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2017-05-15 12:09:24 +01:00
Daniel P. Berrange
3213e369c3 Detect VMDK version 3 files
The metadata libvirt cares about is identical for version 3
as for previous versions, so we merely need list the new
version number.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-15 12:09:04 +01:00
Christian Ehrhardt
aeda1b8c56 qemu: monitor: do not report error on shutdown
If a shutdown is expected because it was triggered via libvirt we can
also expect the monitor to close. In those cases do not report an
internal error like:
  "internal error: End of file from qemu monitor"

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2017-05-15 12:34:19 +02:00
Martin Kletzander
ec337aee9b test-wrap-argv.pl: Accept short parameter -i for --in-place
I like to use it that way and every time I try running it I just
instinctively use '-i' (like with sed, etc.) and it makes sense, IMHO.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-15 12:34:19 +02:00
Pavel Hrdina
0918b84968 util: introduce virBufferEscapeRegex
Add a helper to escape all possible meta-characters used for
POSIX extended regular expressions.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-05-12 16:54:33 +02:00
Pavel Hrdina
f15f155403 util: introduce virStringMatch
Simply tries to match the provided regex on a string and returns
the result.  Useful if caller don't care about the matched substring
and want to just test if some pattern patches a string.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-05-12 16:51:18 +02:00
Nikolay Shirokovskiy
bb9055b87e docs: install html fonts and related 2017-05-12 16:49:08 +03:00
John Ferlan
c390f55e4b virsh: Add --tls description for the virsh man page
https://bugzilla.redhat.com/show_bug.cgi?id=1448806

Commit id '6a8d898d' neglected to update the man page.
2017-05-12 09:22:20 -04:00
John Ferlan
d6128618e4 conf: Fix resource leak in virCapabilitiesInitCaches
The @type from virFileReadValueString needs to be VIR_FREE each time
through the loop since it's not saved and since cleanup can be reached
prior to decoding it for @kernel_type amd bank->type, the cleanup code
needs to also have a VIR_FREE

Found by Coverity
2017-05-12 06:46:20 -04:00
Andrea Bolognani
53d3f8b224 spec: Use HTTPS instead of HTTP
libvirt.org supports HTTPS, so might as well use it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-05-11 18:35:45 +02:00
Andrea Bolognani
bbe8347c66 spec: Support maintenance releases on mingw
The regular spec file contains code to deal with the fact
that maintenance releases are uploaded to their own
directory: copy it over to the mingw spec file so that it's
possible to build maintenance releases there as well.

This also switches the source URL from FTP to HTTP for
consistency with the main spec file.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-05-11 18:35:26 +02:00
Erik Skultety
f4829df9ae qemu: Provide a much clearer message on device hot-plug
Adjust the current message to make it clear, that it is the hotplug
operation that is unsupported with the given host device type.

https://bugzilla.redhat.com/show_bug.cgi?id=1450072

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-05-11 16:43:11 +02:00
Daniel P. Berrange
300c7c7035 tests: stub out virfilewrapper.c on Win32
The Win32 platform can not do link time overrides in the same way
that we can on POSIX / ELF based platforms, so we cannot build
the virfilewrapper.c code reliably. Just stub it out on Win32
so it is a no-op. Tests that use this file are already written
to skip on Win32.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-11 11:45:41 +01:00
Wim ten Have
bf12395230 libxl: report numa sibling distances on host capabilities
When running on a NUMA machine, populate the sibling node
and distance information using data supplied by Xen.

With locality distances information, under Xen, new host
capabilities would like:

    <topology>
      <cells num='4'>
        <cell id='0'>
          <memory unit='KiB'>263902380</memory>
          <distances>
            <sibling id='0' value='10'/>
            <sibling id='1' value='21'/>
          </distances>
          ...
        </cell>
        ...
      </cells>
      ...
    </topology>

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
2017-05-10 17:15:25 -06:00
Daniel P. Berrange
4a1a4be37e Add missing deps on virfilewrapper.h
The test programs depend on virfilewrapper.h as well as the
virfilewrapper.c. Adding the dep ensures that virfilewrapper.h
gets included in the dist tarball.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-10 16:15:05 +01:00
Peter Krempa
7d1b93906c qemu: driver: Fix usage of qemuOpenFile
The function returns -errno on failure, not only -1.
2017-05-10 15:48:19 +02:00
Peter Krempa
f7105d0e4a qemu: driver: Document qemuOpenFile
The function is nontrivial to follow and has non-standard return values.
Recent usage was buggy.
2017-05-10 14:03:47 +02:00
Jiri Denemark
1e9cf6e09c conf: Check CPU cache for ABI stability
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-10 11:20:07 +02:00
Daniel P. Berrange
1a77b97c7f Don't inline virStringTrimOptionalNewline
GCC complains that inlining virStringTrimOptionalNewline is not
likely on some platforms:

  cc1: warnings being treated as errors
  ../../src/util/virfile.c: In function 'virFileReadValueBitmap':
  ../../src/util/virstring.h:292: error: inlining failed in call to 'virStringTrimOptionalNewline': call is unlikely and code size would grow [-Winline]
  ../../src/util/virfile.c:3987: error: called from here [-Winline]

Inlining this function is not going to be a measurable performance
benefit either, since the time required to execute it is going to
be dominated by running of strlen() over the string, not by the
function call overhead.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-10 09:25:45 +01:00
Cole Robinson
1d07a5bf3c spec: Update version check for maint Source URL
New maint release version numbers of just A.B.C format, not the old
A.B.C.D format. Adjust the check that dynamically changes the Source
URL for maint releases

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Acked-by: Andrea Bolognani <abologna@redhat.com>
2017-05-09 12:09:34 -04:00
Kothapally Madhu Pavan
9cdf3a1c06 Adding POWER9 cpu model to cpu_map.xml
As POWER9 model is not available in cpu_map.xml virsh capabilities
donot display the cpu model and vendor details. This patch
provides those details
2017-05-09 15:52:22 +02:00
Roman Bogorodskiy
058bf5549f tests: fix virfilewrapper
If __lxstat() and __xstat() functions are not available, build fails with:

  CC       virfilewrapper.o
virfilewrapper.c:180:5: error: no previous prototype for function '__lxstat' [-Werror,-Wmissing-prototypes]
int __lxstat(int ver, const char *path, struct stat *sb)
    ^
virfilewrapper.c:208:5: error: no previous prototype for function '__xstat' [-Werror,-Wmissing-prototypes]
int __xstat(int ver, const char *path, struct stat *sb)

Luckily, we already check presence of these functions in configure
using AC_CHECK_FUNCS, so just don't wrap these if they're not available.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
2017-05-09 17:03:02 +04:00
Martin Kletzander
4082417425 util: Define SYSFS_SYSTEM_PATH unconditionally in virhostcpu
The code is already prepared to handle the non-existence of it.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 14:17:38 +02:00
Martin Kletzander
0e3ff22c6f tests: Add resctrl test for vircaps2xmltest
Add info from yet another machine, this time with resctrl data so that
we can extend tests easily in a test-driven way.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
fec6e4c48c tests: Add support for more complicated hierarchies in vircaps2xmltest
More directories will need to be mocked, so let's prepare for that.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
72e04d2800 Init host cache info in drivers
Added only in drivers that were already calling
virCapabilitiesInitNUMA().  Instead of refactoring all the callers to
behave the same way in case of error, just follow what the callers are
doing for all the functions.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
4ad6a73bfc Add host cache information in capabilities
We're only adding only info about L3 caches, we can add more
later (just by changing one line), but for now that's more than enough
without overwhelming anyone.

XML snippet of how this should look like (also seen as part of the commit):

  <cache>
    <bank id='0' level='3' type='both' size='8192' unit='KiB' cpus='0-7'/>
  </cache>

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
90a118fa69 tests: Add missing cache data for vircaps2xmltest
Commit a0fdd2f6f9 added some data from
the system but forgot 3 files for each cache.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
eb18683fdb tests: Test vircaps2xmldata XMLs in virschematest
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
7008e10869 util: Remove virsysfs and instead enhance virFileReadValue* functions
It is no longer needed thanks to the great virfilewrapper.c.  And this
way we don't have to add a new set of functions for each prefixed
path.

While on that, add two functions that weren't there before, string and
scaled integer reading ones.  Also increase the length of the string
being read by one to accompany for the optional newline at the
end (i.e. change INT_STRLEN_BOUND to INT_BUFSIZE_BOUND).

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
ae60ea48bc tests: Add virfilewrapper -- the new super "mock"
This mock (which is actually not mock at all, see later) can redirect
all accesses to a path into another path.  There is no need to
create mocks for particular directories, you just create a directory
with all the data a redirect the test there.

In the future, this should also be able to register callbacks for
calls/paths, e.g. when the test is going to write into anything under
"/sys/devices", call function fce();  Then in the open() call we would
add information about the fd into some structure and in write() we
would call fce() with parameters like @path to write to, @data to
be written and pointer to optional return value, so that fce() itself
could stop the call from happening or change its behaviour.  But
that's an idea for a latter day.

This is not a mock because it will not be preloaded, but compiled in
the test itself.  See future patches for usage.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Erik Skultety
8fc72e1c72 mdev: Cleanup code after commits @daf5081b and @2739a983
So, because mingw is somehow OK with dereferencing a pointer within a
VIR_DEBUG macro, compared to outside of it to which it complained with a
"potential NULL pointer dereference" error (still a false positive), we
can make the code a tiny bit cleaner.

Sighed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-05-09 13:01:37 +02:00
Daniel P. Berrange
4727594078 Don't use ceph-devel on Fedora
A previous commit changed the spec to use librbd1-devel on
RHEL-7, since this replaces ceph-devel from RHEL-6:

  commit 6cfc8834c8
  Author: Peter Krempa <pkrempa@redhat.com>
  Date:   Thu Mar 5 11:40:54 2015 +0100

    spec: Enable RBD storage driver in RHEL-7

    Use correct package names too as they differ.

RHEL-7 inherited this rename from Fedora though, so it should
have also made Fedora use the new names.

This was missed, because Fedora still provides a (deprecated)
back-compat RPM for ceph-devel that just pulls in librbd1-devel
(and others).

Fixing this stops libvirt pulling Java into the build root in
Fedora.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-09 11:57:55 +01:00
Andrea Bolognani
1b46181501 HACKING: Document developer tooling
Advertise some of the useful developer tooling libvirt
integrates with out of the box.
2017-05-09 09:51:11 +02:00