Commit Graph

21956 Commits

Author SHA1 Message Date
Andrea Bolognani
bcbb593c97 docs: Remove useless p:first-line CSS rule
According to MDN[1], 'margin-left' and similar CSS properties,
including 'margin-right', cannot be applied to the '::first-line'
pseudo-element, so this rule will never have any effect and can
be safely removed.

[1] https://developer.mozilla.org/en/docs/Web/CSS/::first-line
2016-04-01 15:43:01 +02:00
Andrea Bolognani
5849729d09 docs: Remove unused #sponsor CSS rule
Commit e14c5069c5 dropped the only user of the 'sponsor'
CSS id, so we can drop it from the stylesheet as well.
2016-04-01 13:28:03 +02:00
Nitesh Konkar
d9a0a885e2 Pass the correct cpu count when calling virDomainGetCPUStats.
When using the --start option, the show_count should not be set to
max_id as the --start <cpu> means we dont need those many initial cpu
stats. Hence, show_count should be adjusted accordingly.

https://bugzilla.redhat.com/show_bug.cgi?id=1249441

Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2016-04-01 11:36:04 +02:00
Rudy Zhang
abf50874d6 migration: convert speed from MiB/sec to bytes/sec in drive-mirror jobs
Commit 08cc14f moved the conversion of MiB/s to B/s out of the
qemuMonitor APIs, but forgot to adjust the qemuMigrationDriveMirror
caller.

This patch will convert the migrate_speed value from MiB/s to its
mirror_speed equivalent in bytes/s.

Signed-off-by: Rudy Zhang <rudyflyzhang@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2016-04-01 10:58:47 +02:00
Peter Krempa
1d8351a94f qemu: perf: Tweak flags before using them
@flags have a valid modification impact only after calling
virDomainObjUpdateModificationImpact. virDomainObjGetOneDef calls it but
doesn't update them in the caller.
2016-04-01 09:52:24 +02:00
Jim Fehlig
ff825f9def libxl: fix net device detach
Chunyan sent a nice cleanup patch for libxlDomainDetachNetDevice

https://www.redhat.com/archives/libvir-list/2016-March/msg00926.html

which I incorrectly modified before pushing as commit b5534e53. My
modification caused network devices of type hostdev to no longer
be removed. This patch changes b5534e53 to resemble Chunyan's
original, correct patch.
2016-03-31 10:17:28 -06:00
Jim Fehlig
95d3c73871 libxl: fix attaching net device of type hostdev
Chunyan sent a correct patch to fix a resource leak on error in
libxlDomainAttachNetDevice

https://www.redhat.com/archives/libvir-list/2016-March/msg00924.html

I made what was thought to be an improvement and pushed the patch as
commit e6336442. As it turns out, my change broke adding net devices
that are actually hostdevs to the list of nets in virDomainDef. This
patch changes e6336442 to resemble Chunyan's original, correct
patch.
2016-03-31 10:17:28 -06:00
Fabiano Fidêncio
ab74e8763d build: workaround broken SASL header (again)
Compilation for xdg-app failed due to a buggy SASL headers present on
the used runtime (org.gnome.Sdk 3.18).

In file included from rpc/virnetsaslcontext.h:24:0,
                 from rpc/virnetsaslcontext.c:25:
/usr/include/sasl/sasl.h:230:38: error: unknown type name 'size_t'
 typedef void *sasl_realloc_t(void *, size_t);
                                      ^
/usr/include/sasl/sasl.h:235:5: error: unknown type name 'sasl_realloc_t'
     sasl_realloc_t *,

Use the same workaround as commit 1be3dfd did.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2016-03-31 17:36:49 +02:00
Michal Privoznik
382ea24b1a qemuProcessVerifyGuestCPU: Avoid coverity false positive
We use _LAST items in enums to mark the last position in given
enum. Now, if and enum is passed to switch(), compiler checks
that all the values from enum occur in 'case' enumeration.
Including _LAST. But coverity spots it's a dead code. And it
really is. So to resolve this, we tend to put a comment just
above 'case ..._LAST' notifying coverity that we know this is a
dead code but we want to have it that way.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 17:25:21 +02:00
Michal Privoznik
2cbdd64adf virPerfReadEvent: Prefer saferead over read
Do I really need to explain why?
Well, if read() is interrupted int the middle of reading, we will
never read the rest (even though it's highly unlikely as we are
reading just 8 bytes).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 17:25:21 +02:00
Andrea Bolognani
b508a4f15f docs: Make most headers a bit smaller
Headers are bold already, so the font doesn't need to be that
big to draw attention.
2016-03-31 16:26:19 +02:00
Andrea Bolognani
2f171fa262 docs: Use bold text for all headers
All headers except for <h1> were already bold: make it bold as
well to increase visual consistency.
2016-03-31 16:26:19 +02:00
Andrea Bolognani
56b2af1205 docs: Don't use bold text for menu entries
The menu should not take the focus away from the actual contents.
2016-03-31 16:26:19 +02:00
Andrea Bolognani
0a56412d15 docs: Make menu entries smaller
The menu should not take the focus away from the actual contents.
2016-03-31 16:26:19 +02:00
Andrea Bolognani
4b0d9d5d02 docs: Don't use <strong> in headers
There's only one instance of that happening, and it looks
kinda off. Get rid of it, along with the corresponding
CSS rules.
2016-03-31 16:26:18 +02:00
Andrea Bolognani
ac05de6dba docs: Remove empty CSS rule 2016-03-31 16:26:18 +02:00
Andrea Bolognani
2f6e43d418 docs: Adjust vertical whitespace in CSS
Ensure all CSS rules are separated with a single blank line.
2016-03-31 16:26:18 +02:00
Martin Kletzander
c62e7702c0 remote: Add flags to remote_protocol-structs
Caused by 3b6c818532.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-03-31 14:07:46 +02:00
Michal Privoznik
4349e24d54 virDomain{Get,Set}PerfEvents: Grab job
Even though we have the machine locked throughout whole APIs we
are querying/modifying domain internal state. We should grab a
job whilst doing that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 10:48:41 +02:00
Michal Privoznik
ed504ba392 virDomain{Get,Set}PerfEvents: support --config --live --current
Now that we have @flags we can support changing perf events just
in active or inactive configuration regardless of the other.
Previously, calling virDomainSetPerfEvents set events in both
active and inactive configuration at once. Even though we allow
users to set perf events that are to be enabled once domain is
started up. The virDomainGetPerfEvents API was flawed too. It
returned just runtime info.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 10:42:46 +02:00
Michal Privoznik
30cd5983b7 virsh: Make perf accept event list separated by commas
Everywhere else we use a comma separated list. There's no good
reason to make 'perf' command an exception. Currently, it accepts
string list separated by '|'.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 10:22:14 +02:00
Michal Privoznik
ee34745f6a virsh: Prefer VIRSH_COMMON_OPT_DOMAIN_FULL over full enumeration
We have a macro that does exactly what is done via full
enumeration.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 07:24:36 +02:00
Michal Privoznik
3b6c818532 virDomain{Get,Set}PerfEvents: Add @flags argument
I've noticed that these APIs are missing @flags argument. Even
though we don't have a use for them, it's our policy that every
new API must have @flags.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 07:24:36 +02:00
Michal Privoznik
46a5d1938e remoteDomainGetPerfEvents: Re-indent
There are few lines off the indentation.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-31 07:24:36 +02:00
Peter Krempa
13a4ec678f qemu: command: Split up formatting of -numa and memory devices
They recently were extracted to a separate function. They don't belong
together though. Since -numa formatting is pretty compact, move it to
the main function and rename qemuBuildNumaCommandLine to
qemuBuildMemoryDeviceCommandLine.
2016-03-30 13:56:43 +02:00
Peter Krempa
25c39f76b8 qemu: command: Pass numad nodeset when formatting memory devices at boot
When starting up a VM libvirtd asks numad to place the VM in case of
automatic nodeset. The nodeset would not be passed to the memory device
formatter and the user would get an error.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1269715
2016-03-30 13:56:43 +02:00
Pavel Hrdina
95bbe4bf52 qemu_process: add check for hyperv features
Commit 7068b56c introduced several hyperv features.  Not all hyperv
features are supported by old enough kernels and we shouldn't allow to
start a guest if kernel doesn't support any of the hyperv feature.

There is one exception, for backward compatibility we cannot error out
if one of the RELAXED, VAPIC or SPINLOCKS isn't supported, for the same
reason we ignore invtsc, to not break restoring saved domains with older
libvirt.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-03-30 10:35:15 +02:00
Pavel Hrdina
e7cc2e3bef qemu_process: skip only cpu features
This check is there to allow restore saved domain with older libvirt
where we included invtsc by default for host-passthrough model.  Don't
skip the whole function, but only the part that checks for invtsc.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-03-30 10:35:15 +02:00
Pavel Hrdina
ec4c80b085 docs: fix qemu version for hyperv features
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-03-30 10:35:15 +02:00
Andrea Bolognani
53d3874ce3 host-validate: Fix suggestion for missing cpu cgroup
If the cpu cgroup is not found when validating an host for
LXC support, virt-host-validate will suggest to enable the
CONFIG_CGROUP_SCHED kconfig option.

The appropriate option is really CONFIG_CGROUP_CPU. The
QEMU checks already get that right, so no changes needed.
2016-03-30 09:41:54 +02:00
Roman Bogorodskiy
45408cd892 nss: FreeBSD support
* tools/nss/libvirt_nss.[ch]: add BSD-comptabile wrappers and
   register via the nss_module_register() interface
 * m4/virt-nss.m4: add checks if we're building NSS for FreeBSD
 * tools/Makefile.am: handle target library name differences, as
   Linux needs libnss_libvirt.so.2 and FreeBSD needs
   nss_libvirt.so.1. Also, different syms files have to be used
   as Linux needs to export all the methods while FreeBSD
   only needs to have nss_module_register()
 * tests/nsstest.c, tests/nssmock.c: s/__linux__/NSS/
 * tests/nssmock.c: pass int instead of mode_t to va_arg() to please
   gcc 4.8
 * libvirt_nss_bsd.syms: FreeBSD syms file
2016-03-30 10:21:44 +03:00
Jim Fehlig
e23a640c42 libxl: only disable domain death events in libxlDomainCleanup
Remove disabling domain death events from libxlDomainStart error
path. The domain death event is already disabled in libxlDomainCleanup.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-03-29 14:16:31 -06:00
Chunyan Liu
45fc2c1436 libxl: fix resource leaks in libxlDomainStart error paths
libxlDomainStart allocates and reserves resources that were not
being released in error paths. libxlDomainCleanup already handles
the job of releasing resources, and libxlDomainStart should call
it when encountering a failure.

Change the error handling logic to call libxlDomainCleanup on
failure. This includes acquiring the lease sooner and allowing
it to be released in libxlDomainCleanup on failure, similar to
the way other resources are reclaimed. With the lease now
released in libxlDomainCleanup, the release_dom label can be
renamed to cleanup_dom to better reflect its changed semantics.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-03-29 14:16:31 -06:00
Jim Fehlig
a75e35a083 libxl: rename cleanup_dom label
Rename cleanup_dom label to destroy_dom, which better describes what
it does.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-03-29 14:16:31 -06:00
Peter Krempa
5c633e0f7b conf: Remove now unused virDomainIOThreadIDMap 2016-03-29 21:26:07 +02:00
Peter Krempa
0b4b58690d conf: decrease iterations complexity when formatting iothreads
Create a bitmap of iothreads that have scheduler info set so that the
transformation algorithm does not have to iterate the empty bitmap many
times. By reusing self-expanding bitmaps the bitmap size does not need
to be pre-calculated.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1264008
2016-03-29 21:26:06 +02:00
Peter Krempa
917426c8d7 util: bitmap: Introduce self-expanding bitmap APIs
In some cases it's impractical to use the regular APIs as the bitmap
size needs to be pre-declared. These new APIs allow to use bitmaps that
self expand.

The new code adds a property to the bitmap to track the allocation of
memory so that VIR_RESIZE_N can be used.
2016-03-29 21:25:41 +02:00
Roman Bogorodskiy
4ed5937d71 perf: fix build on non-Linux
* Sync stubbed functions with prototypes
 * Add missing ATTRIBUTE_UNUSED where needed

Pushing under the build breaker rule.
2016-03-29 19:26:47 +03:00
Jiri Denemark
801a5f65fa qemu: Fix /proc/**/stat parsing
Since commit v1.3.2-119-g1e34a8f which enabled debug-threads in QEMU
qemuGetProcessInfo would fail to parse stats for any thread with a space
in its name.

https://bugzilla.redhat.com/show_bug.cgi?id=1316803

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-29 16:41:20 +02:00
Peter Krempa
d40d18fb8f virsh: blockpull: Support --bytes and scaled integers
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:59:19 +02:00
Peter Krempa
453a6d8092 virsh: blockcopy: Support --bytes and scaled integers
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:58:41 +02:00
Peter Krempa
e557bd28a2 virsh: blockcommit: Support --bytes and scaled integers
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:55:28 +02:00
Peter Krempa
e54b5484c9 virsh: blockjob: Support --bytes and scaled integers as bandwidth
Use vshBlockJobOptionBandwidth to parse the bandwidth value which will
allow users to specify bandwidth in bytes or as a scaled integer.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1288000
2016-03-29 15:52:10 +02:00
Peter Krempa
d18e78c246 vsh: Introduce helper to parse --bandwidth
Historically we've used 'unsigned long' and allowed wrapping of negative
numbers for bandwidth values. Add a helper that will simplify adding
support for scaled integers and support for byte granularity while
keeping the compatibility with the older approach.
2016-03-29 15:47:40 +02:00
Peter Krempa
3f1b45de24 vsh: Refactor vshCommandOptScaledInt
Fix control flow and spacing issues.
2016-03-29 15:28:46 +02:00
Peter Krempa
b2c9d77b4e vsh: Tweak error message for scaled integers
It was too similar to the non-scaled alternative.

before:
error: Numeric value 'abc' for <size> option is malformed or out of range
after:
error: Scaled numeric value 'abc' for <size> option is malformed or out of range
2016-03-29 15:28:46 +02:00
Peter Krempa
0c8e3b2234 qemu: domain: Move and export qemuDomainDiskChainElement(Prepare|Revoke)
Move the function to qemu_domain.c and export them for further use.
2016-03-29 15:25:16 +02:00
Peter Krempa
358c18c391 qemu: Refactor qemuDomainPrepareDiskChainElement
Now that there are only two elements in the enum, let's change it to a
bool and rename the function similarly to the one added in previous
commit.
2016-03-29 15:25:16 +02:00
Peter Krempa
5126174357 qemu: Split image access revoking from qemuDomainPrepareDiskChainElement
Introduce qemuDomainDiskChainElementRevoke that revokes the access
rather than having a flag to do so.
2016-03-29 15:25:16 +02:00
Peter Krempa
0ea4fd7a58 qemu: Kill qemuDiskPathToAlias
The function has terrible semantics. Split it into two functions.
2016-03-29 15:25:16 +02:00