Commit Graph

38010 Commits

Author SHA1 Message Date
Andrea Bolognani
a167e95d17 ci: Run 'make distcheck' on FreeBSD
The Cirrus CI integration was modeled after the Travis CI jobs,
but those were limited to macOS where the test suite is currently
still broken. FreeBSD can run the full distcheck just fine, so
let's do that.

Fixes: 6190c14151
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-23 15:03:11 +02:00
Ján Tomko
6c7ba7b496 qemu: Fix affinity typo
Fixes: 4c0398b528
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-07-22 15:51:26 +02:00
Daniel Henrique Barboza
8f474ceea0 formatdomain.html.in: mention pSeries NVDIMM 'align down' mechanic
The reason why we align down the guest area (total-size - label-size) is
explained in the body of qemuDomainNVDimmAlignSizePseries(). This
behavior must also be documented in the user docs.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-07-22 14:14:32 +02:00
Bihong Yu
3ee423c363 qemu: pre-create the dbus directory in qemuStateInitialize
There are races condiction to make '/run/libvirt/qemu/dbus' directory in
virDirCreateNoFork() while concurrent start VMs, and get "failed to create
directory '/run/libvirt/qemu/dbus': File exists" error message. pre-create the
dbus directory in qemuStateInitialize.

Signed-off-by: Bihong Yu <yubihong@huawei.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-07-22 09:40:15 +02:00
Jiri Denemark
6f59749e4e qemu: Drop ret variable from qemuConnectCPUModelComparison
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-21 16:10:03 +02:00
Jianan Gao
449f8b4848 NEWS: mention readonly attribute is not yet supported by virtiofsd
There was a clear statement on not supported by virtiofsd with
readonly attribute.

Signed-off-by: Jianan Gao <jgao@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-07-21 16:02:42 +02:00
Liao Pingfang
8df3d61604 security: Remove the superfluous break
Remove the superfuous break, as there is a 'return' before it.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-07-21 15:56:29 +02:00
Liao Pingfang
2868c20681 qemu: Remove superfluous breaks
Remove superfluous breaks, as there is a "return" before them.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-07-21 15:53:15 +02:00
Liao Pingfang
6e0d14202b conf: Remove superfluous breaks
Remove superfluous breaks, as there is a "return" before them.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-07-21 15:53:15 +02:00
Jiri Denemark
1031db3600 qemu: Properly set //cpu/@migratable default value for running domains
Since active domains which do not have the attribute already set were
not started by libvirt that probed for CPU migratable property, we need
to check this property on reconnect and update the domain definition
accordingly.

https://bugzilla.redhat.com/show_bug.cgi?id=1857967

Reported-by: Mark Mielke <mark.mielke@gmail.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-07-21 15:40:01 +02:00
Jiri Denemark
4872ad27aa qemu: Do not set //cpu/@migratable for running domains in post-parse
Commit v6.4.0-61-g201bd5db63 started to fill the default value for
//cpu/@migratable attribute according to QEMU support. However, active
domains either have the migratable attribute already set or the
capabilities we use for checking the QEMU support were created by older
libvirt which didn't probe for this specific capability. Thus we should
leave active domains alone when parsing their XMLs.

https://bugzilla.redhat.com/show_bug.cgi?id=1857967

Reported-by: Mark Mielke <mark.mielke@gmail.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-07-21 15:40:01 +02:00
Jiri Denemark
c7afaa69cd qemu_monitor: Add API for checking CPU migratable property
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-07-21 15:40:01 +02:00
Daniel Henrique Barboza
d32cde0ea2 qemu_capabilities.c: use g_autoptr() in virQEMUCapsInitQMPSingle()
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200717211556.1024748-6-danielhb413@gmail.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-07-21 15:34:36 +02:00
Daniel Henrique Barboza
494f72f786 qemu_driver.c: modernize qemuConnectCPUModelComparison()
Use g_auto* on pointers to avoid using the 'cleanup' label.

In theory the 'ret' variable can also be discarded if the flow
of the logic is reworked. Perhaps another time.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200717211556.1024748-5-danielhb413@gmail.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-07-21 15:34:36 +02:00
Daniel Henrique Barboza
661533fb67 qemu_driver.c: modernize qemuConnectCPUModelBaseline()
Use g_autoptr() on pointers and remove the unneeded 'cleanup' label.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200717211556.1024748-4-danielhb413@gmail.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-07-21 15:34:36 +02:00
Daniel Henrique Barboza
f187b2fb98 qemu_process.c: modernize qemuProcessQMPNew()
Use g_autoptr() and remove the 'cleanup' label.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200717211556.1024748-3-danielhb413@gmail.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-07-21 15:34:36 +02:00
Daniel Henrique Barboza
b677f0dbe0 qemu_process.h: register AUTOPTR_CLEANUP_FUNC for qemuProcessQMPPtr
Next patches will use g_autoptr() in qemuProcessQMPPtr pointers
for some cleanups in QMP code.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200717211556.1024748-2-danielhb413@gmail.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-07-21 15:34:36 +02:00
Ján Tomko
5c50d1dda5 network: split out networkSetIPv6Sysctl
Refactor networkSetIPv6Sysctls to remove repetition and reuse
of the 'field' variable.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-07-21 14:55:00 +02:00
Peter Krempa
66dc4992fa qemuDomainBlockPivot: Ignore failures of creating active layer bitmap
Ignore errors from creating "libvirt-tmp-activewrite" bitmap. This
prevents failures of finishing blockjobs if the bitmap already exists.

Note that if the bitmap exists, the worst case that can happen is that
more bits are marked as dirty in the resulting merge.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:59 +02:00
Peter Krempa
24ac1a7c04 qemuDomainBlockPivot: Rename 'actions' to 'bitmapactions'
There are two possible 'transaction' command arguments in the function.
Rename 'actions' as they deal with creating bitmaps only.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:59 +02:00
Peter Krempa
9d039863e2 qemu: block: Remove 'active-write' bitmap even if there are no bitmaps to merge
The 'libvirt-tmp-activewrite' bitmap is added during the 'pivot'
operation of block copy and active layer block commit operations
regardless of whether there are any bitmaps to merge, but was not
removed unless a bitmap was merged. This meant that subsequent attempts
to merge into the same image would fail.

Fix it by checking whether the 'libvirt-tmp-activewrite' would be used
by the code and don't skip the code which would delete it.

This is a regression introduced when we switched to the new code for
block commit in <20a7abc2d2d> and for block copy in <7bfff40fdfe5>. The
actual bug originates from <4fa8654ece>.

https://bugzilla.redhat.com/show_bug.cgi?id=1857735

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:59 +02:00
Peter Krempa
378e4fbc79 qemu: blockjob: Actually delete temporary bitmap on failed active commit
Commit 20a7abc2d2 tried to delete the possibly leftover bitmap but
neglected to call the actual monitor to do so.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:59 +02:00
Peter Krempa
d73f107469 qemu: blockjob: Don't base bitmap handling of active-layer block commit on QEMU_CAPS_BLOCKDEV_REOPEN
The handler finalizing the active layer block commit doesn't actually
reopen the file for active layer block commit, so the comment and check
are invalid.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:59 +02:00
Peter Krempa
52b90e31c6 virDomainSetBlockThreshold: Mention that the event can be registered for <mirror>
The infrastructure supports setting the threshold also for the <mirror>.
Mention it in the docs.

https://bugzilla.redhat.com/show_bug.cgi?id=1807741

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
5c52c186fd qemuDomainGetStorageSourceByDevstr: Look also in 'mirror' chain
A disk can have a mirror, look also in its backing chain.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
41c6939660 qemuDomainDiskLookupByNodename: Look also for 'mirror' node names
When doing a block copy, there is another chain of images attached to a
disk. Consider them as well when looking up a disk using nodename.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
fd2369d026 virStorageSourceFindByNodeName: Remove unused 'idx' argument
None of the callers actually use it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
db712b0673 qemuDomainDiskLookupByNodename: Remove unused 'idx'
All callers pass NULL as the value. Remove the argument.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
877d705ccf virDomainSetBlockThreshold: Clarify values of @dev the event is fired for
Top level image may get two events, one with the disk target (vda) and
one with disk target with index (vda[3]) if the top level image has an
index.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
c414ab00e2 qemuProcessHandleBlockThreshold: Report correct indexes
The index returned by qemuDomainDiskLookupByNodename is the position in
the backing chain rather than the index we report in the XML.

Since with -blockdev they differ now and additionally the disk source
also has an index we need to fix the 'threshold' events we report:

1) If it's the top level image we must always trigger the event without
   any suffix as we did until now

2) We must report the correct index

3) We must report the correct index also for the top level image, when
   blockdev is used.

This means that we need to potentially emit 2 events, one for the device
without the index and then when blockdev is used and the top level image
has an index we must do it also with the index.

This will fix it for blockdev cases, while also not removing previous
semantics.

https://bugzilla.redhat.com/show_bug.cgi?id=1857204

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
48b7c33cc7 qemuDomainDiskBackingStoreGetName: Eliminate temp variable
We can return the formatted string directly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
4a19b7b832 qemuDomainDiskBackingStoreGetName: Remove unused argument
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Peter Krempa
794d7d97d8 virDomainSetBlockThreshold: Document values of '@dev' better
Mention where to obtain the index and how it's treated.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-21 09:52:46 +02:00
Laine Stump
bb4e0596d9 nwfilter: convert remaining VIR_FREE() to g_free()
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:22 -04:00
Laine Stump
fae0a0e5a4 nwfilter: convert local pointers to use g_auto*
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:22 -04:00
Laine Stump
6f1af2fe25 nwfilter: replace VIR_ALLOC with g_new0
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:22 -04:00
Laine Stump
a082c3d1a1 nwfilter: use standard label names when reasonable
Rather than having labels named exit, done, exit_snooprequnlock,
skip_rename, etc, use the standard "cleanup" label. And instead of
err_exit, malformed, tear_down_tmpebchains, use "error".

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:22 -04:00
Laine Stump
9c5cd04545 nwfilter: transform logic in virNWFilterRuleInstSort to eliminate label
This rewrite of a nested conditional produces the same results, but
eliminate a goto and corresponding label.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:22 -04:00
Laine Stump
ad668b98e9 nwfilter: define a typedef for struct ebtablesSubChainInst
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:22 -04:00
Laine Stump
b9f829b66f nwfilter: clear nrules when resetting virNWFilterInst
It's possible/probable the callers to virNWFilterInstReset() make it
unnecessary to set the object's nrules to 0 after freeing all its
rules, but that same function is setting nfilters to 0, so let's do
the same for the sake of consistency.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:13:21 -04:00
Laine Stump
4686116075 nwfilter: remove unnecessary code from ebtablesGetSubChainInsts()
On failure, this function would clear out and free the list of
subchains it had been called with. This is unnecessary, because the
*only* caller of this function will also clear out and free the list
of subchains if it gets a failure from ebtablesGetSubChainInsts().

(It also makes more logical sense for the function that is creating
the entire list to be the one freeing the entire list, rather than
having a function whose purpose is only to create *one item* on the
list freeing the entire list).

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko redhat com>
2020-07-20 19:13:05 -04:00
Laine Stump
cab4a682de network: use g_free() in place of remaining VIR_FREE()
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:11:39 -04:00
Laine Stump
f931c85fb0 network: eliminate unnecessary labels
All these cleanup/error labels were reduced to having just "return
ret" by a previous patch, so get rid of them and return directly.

This patch coincidentally fixes a bug in
networkFindUnusedBridgeName(), where we would log an error yet still
return success if we failed to find a single unused "virbrNNN" name
after checking all values of "N" from 0 - 256. Said bug was introduced
when that function was originally written, in commit a28d3e485f
(libvirt 1.2.15, 2015)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:11:35 -04:00
Laine Stump
b32b2746ad network: use g_auto wherever appropriate
This includes standard g_autofree() as well as other objects that have
a cleanup function defined to use via g_autoptr (virCommand,
virJSONValue)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:08:39 -04:00
Laine Stump
9f51c3d6c0 network: replace VIR_ALLOC/REALLOC with g_new0/g_renew
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:08:07 -04:00
Laine Stump
750f371b62 define g_autoptr cleanup function for virNetworkDHCPLease
virNetworkDHCPLease and virNetworkDHCPLeaseFree() are declared in the
public API file libvirt-network.h, and we can't pollute that with glib
macro invocations, so put this in src/datatypes.h next to the other
virNetwork items.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:08:07 -04:00
Laine Stump
7ad6ad6867 util: define g_autoptr cleanups for a couple dnsmasq objects
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:08:07 -04:00
Laine Stump
cc5da62bbd replace g_new() with g_new0() for consistency
g_new() is used in only 3 places. Switching them to g_new0() will do
no harm, reduces confusion, and helps me sleep better at night knowing
that all allocated memory is initialized to 0 :-) (Yes, I *know* that
in all three cases the associated memory is immediately assigned some
other value. Today.)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-20 19:08:07 -04:00
Andrea Bolognani
588d2834d7 spec: Drop explicit dependency on ncurses
We don't actually use ncurses directly: readline needs it, but
that's a readline implementation detail and not something that we
should concern ourselves with.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-07-20 17:16:55 +02:00
Prathamesh Chavan
aca37c3fb2 qemu_domainjob: introduce privateData for qemuDomainJob
To remove dependecy of `qemuDomainJob` on job specific
paramters, a `privateData` pointer is introduced.
To handle it, structure of callback functions is
also introduced.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-20 15:34:58 +02:00