Commit Graph

33631 Commits

Author SHA1 Message Date
Radoslaw Biernacki
8fac64db5e util: Fix for NULL dereference
The device xml parser code does not set "model" while parsing the
following XML:

  <interface type='hostdev'>
    <source>
      <address type='pci' domain='0x0002' bus='0x01' slot='0x00' function='0x2'/>
    </source>
  </interface>

The net->model can be NULL and therefore must be compared using
STREQ_NULLABLE instead of plain STREQ.

Fixes: ac47e4a622 (qemu: replace "def->nets[i]" with "net" and "def->sounds[i]" with "sound")
Fixes: c7fc151eec (qemu: assign virtio devices to PCIe slot when appropriate)
Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-01-23 10:18:36 +01:00
Radoslaw Biernacki
10bca495e0 util: Code simplification
Removing redundant sections of the code

Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2019-01-23 10:17:20 +01:00
Radoslaw Biernacki
6452e2f5e1 util: fixing wrong assumption that PF has to have netdev assigned
libvirt wrongly assumes that VF netdev has to have the
netdev assigned to PF. There is no such requirement in SRIOV standard.
This patch change the virNetDevSwitchdevFeature() function to deal
with SRIOV devices which does not have netdev on PF. Also corrects
one comment about PF netdev assumption.

One example of such devices is ThunderX VNIC.
By applying this change, VF device is used for virNetlinkCommand() as
it is the only netdev assigned to VNIC.

Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2019-01-23 10:06:58 +01:00
Christian Ehrhardt
fb01e1a44d
virt-aa-helper: generate rules for gl enabled graphics devices
This adds the virt-aa-helper support for gl enabled graphics devices to
generate rules for the needed rendernode paths.

Example in domain xml:
<graphics type='spice'>
  <gl enable='yes' rendernode='/dev/dri/bar'/>
</graphics>

results in:
  "/dev/dri/bar" rw,

Special cases are:
- multiple devices with rendernodes -> all are added
- non explicit rendernodes -> follow recently added virHostGetDRMRenderNode
- rendernode without opengl (in egl-headless for example) -> still add
  the node

Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1757085

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Acked-by: Jamie Strandboge <jamie@canonical.com>
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2019-01-23 07:54:58 +01:00
Ján Tomko
4fb769f5e0 qemu: error out when vnc vncTLSx509secretUUID is unsupported
Add a capability check to qemuDomainDefValidate and refuse to start
a domain with VNC graphics if the TLS secret was set in qemu.conf
and it's not supported.

Note that qemuDomainSecretGraphicsPrepare does not generate any
secret data if the capability is not present and qemuBuildTLSx509BackendProps
is not called at all.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
2e2b0d69a9 qemu: add support for encrypted VNC TLS keys
Use the password stored in the secret driver under
the uuid specified by the vnc_tls_x509_secret_uuid
option in qemu.conf.

https://bugzilla.redhat.com/show_bug.cgi?id=1602418

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
2c5dd1ee4c qemu.conf: add vnc_tls_x509_secret_uuid
Add an option that lets the user specify the secret
that unlocks the server TLS key.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
0b3fc37e61 qemu_process: fix debug message
Be generic instead of trying to enumerate all the involved
device types.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
2c7791a869 qemu: prepare secret for the graphics upfront
Instead of hardcoding the TLS creds alias in
qemuBuildGraphicsVNCCommandLine, store it
in the domain private data.

Given that we only support one VNC graphics
and thus have only one alias per-domain,
this is overengineered, but it will allow us
to prepare the secret upfront when we start
supporting encrypted server TLS keys.

Note that the alias is not formatted anywhere
since we won't need to access it after domain
startup.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
ea3c3f8846 qemu: add qemuDomainGraphicsPrivate data with a tlsAlias
Also introduce the necessary callbacks.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
b7a02c35af conf: add privateData to virDomainGraphicsDef
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Ján Tomko
c2b7a5f23d conf: introduce virDomainGraphicsNew
A helper function for allocating the virDomainGraphicsDef structure.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-22 12:18:28 +01:00
Daniel P. Berrangé
388998ac76 rpm spec: remove %{extra_release} from spec
The %{extra_release} field was previously populated by data from the old
autobuild.sh file but is no longer used.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-22 11:16:08 +00:00
Cole Robinson
fb0d0d6c54 tests: Add capabilities data for QEMU 4.0.0 x86_64
The next release of QEMU is going to be 4.0.0. A bit early, but
this adds capabilities data for x86_64 from current qemu git
15bede554162dda822cd762c689edb6fa32b6e3b

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-01-21 17:29:10 -05:00
Mark McLoughlin
30c225c673 docs: use JavaScript based PolicyKit .rules files
PolicyKit authentication rules have switched to a JavaScript based
format quite some time ago. See:

http://davidz25.blogspot.com/2012/06/authorization-rules-in-polkit.html

While backwards compat for the old .pkla format is still available, it
makes sense to point people first at the new format.

The SSHPolicyKitSetup wiki page seems pretty stale, so remove the
reference to it.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
2019-01-21 18:45:27 +00:00
Ján Tomko
5de4d410a2 virQEMUDriverConfigLoadSWTPMEntry: use VIR_AUTOFREE
Switch the function to use VIR_AUTOFREE and VIR_AUTOPTR macros
to get rid of the cleanup section.

Requested-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-01-21 17:14:29 +01:00
Ján Tomko
784e690ecb virQEMUDriverConfigLoadSecurityEntry: use VIR_AUTOFREE
Switch the function to use VIR_AUTOFREE and VIR_AUTOPTR macros
to get rid of the cleanup section.

Requested-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-01-21 17:14:29 +01:00
Ján Tomko
2a33dc41bb virQEMUDriverConfigLoadNVRAMEntry: use VIR_AUTOFREE
Switch the function to use VIR_AUTOFREE and VIR_AUTOPTR macros
to get rid of the cleanup section.

Requested-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-01-21 17:14:29 +01:00
Ján Tomko
92e601d08c virQEMUDriverConfigLoadProcessEntry: use VIR_AUTOFREE
Switch the function to use VIR_AUTOFREE and VIR_AUTOPTR macros
to get rid of the cleanup section.

Requested-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-01-21 17:14:29 +01:00
Peter Krempa
f80eae8c2a qemu: command: Don't format image properties for empty -drive
If a -drive has no image, using image properties makes qemu whine that
they should not be used.

This patch stops formating cache/readonly/... for empty drives
for the pre-blockdev syntax. Unfortunately those parameters can't be
added later when inserting media, but on the other hand qemu will start
with an empty drive.

Since we already were able to start a VM with such config previously due
to qemu ignoring them I've opted just to skip formatting them.
Additionally with -blockdev support it will work as expected as the
image properties will be formatted when adding the image itself which is
not possible without it.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1651457

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-21 17:04:26 +01:00
Peter Krempa
a641e044c1 tests: qemuxml2argv: Add test case for empty CDROM with cache mode
Upcomming change will influence CDROM with cache mode so add a test
case.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-21 17:04:26 +01:00
Daniel P. Berrangé
635c45a925 rpm spec: don't assume %{fedora} exists as a macro
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-21 14:05:35 +00:00
Radostin Stoyanov
4797d7412c config-post: Remove duplicated 'undef WITH_CAPNG'
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-01-21 14:44:47 +01:00
Daniel P. Berrangé
6c6001bddb rpm spec: disable ceph on 32-bit architectures
Ceph in upstream and Fedora has dropped support for building on host
architectures which are 32-bit.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-21 12:20:14 +00:00
Laine Stump
40136bd316 qemu: fix i6300esb watchdog hotplug on Q35
When commit 361c8dc17 added support for hotplugging the i6300esb
watchdog device (first in libvirt-3.9.0), it accidentally contstructed
the commandline for the device_add command before allocating a PCI
address for the device. With no PCI address specified in the command,
the watchdog would simply be placed at the lowest unused PCI slot.

On a 440fx guest, this doesn't cause a problem, because libvirt's PCI
address allocation algorithm would most likely give the same address
anyway (usually a slot on pci-root), so nobody noticed the omission of
address from the command.

But on a Q35 guest, the lowest unused PCI slot is on pcie-root, which
doesn't support hotplug; libvirt knows enough to assign a PCI address
that is on a pcie-to-pci-bridge (because its slots *do* support
hotplug), but qemu doesn't, so if there is no PCI address in the
command, qemu just tries to plug the new device into pcie-root, and
fails because it doesn't support hotplug, e.g.:

  error: Failed to attach device from watchdog.xml
  error: internal error: unable to execute QEMU command 'device_add':
  Bus 'pcie.0' does not support hotplugging

The solution is simply to build the command string after assigning a
PCI address, not before.

Resolves: https://bugzilla.redhat.com/1666559
Signed-off-by: Laine Stump <laine@laine.org>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 14:12:02 -05:00
Wang Yechao
01ca4010d8 qemu: Assign device addresses earlier in qemuDomainAttachNetDevice
If code in the @actualType switch needs to have/know which PCI
Address is being used, then we must assign it earlier. In particular
a vhost-user device needs to call qemuDomainSupportsNicdev which
requires an address to be defined.

Signed-off-by: Wang Yechao <wang.yechao255@zte.com.cn>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 10:11:50 -05:00
Ján Tomko
e6df863294 qemu_conf: rename checkdefaultTLSx509certdir
Use defaultTLSx509certdirPresent for consistencty.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
4079f47677 qemu_conf: split out virQEMUDriverConfigLoadDefaultTLSEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
cfe99a336d qemu_conf: split out virQEMUDriverConfigLoadVNCEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
53680aa379 qemu_conf: split out virQEMUDriverConfigLoadNographicsEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
da3dc5a382 qemu_conf: split out virQEMUDriverConfigLoadSPICEEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
a0ac0b913e qemu_conf: split out virQEMUDriverConfigLoadSpecificTLS
Split out parts of the config parsing code to make
the parent function easier to read.

This is the only patch that mixes various augeas entry
groups in one function.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
de100ceddb qemu_conf: split out virQEMUDriverConfigLoadRemoteDisplayEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:07 +01:00
Ján Tomko
1195e10b98 qemu_conf: split out virQEMUDriverConfigLoadSaveEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
0ebe4e60e6 qemu_conf: split out virQEMUDriverConfigLoadProcessEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
00063c2c95 qemu_conf: split out virQEMUDriverConfigLoadDeviceEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
e79e0cacc5 qemu_conf: split out virQEMUDriverConfigLoadRPCEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
a780ee8ab5 qemu_conf: split out virQEMUDriverConfigLoadNetworkEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
f78c3dde57 qemu_conf: split out virQEMUDriverConfigLoadLogEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
627595641d qemu_conf: split out virQEMUDriverConfigLoadNVRAMEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:06 +01:00
Ján Tomko
fad7036ad4 qemu_conf: split out virQEMUDriverConfigLoadGlusterDebugEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:05 +01:00
Ján Tomko
632dab43b4 qemu_conf: split out virQEMUDriverConfigLoadSecurityEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:05 +01:00
Ján Tomko
6427aca725 qemu_conf: split out virQEMUDriverConfigLoadMemoryEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:05 +01:00
Ján Tomko
d447293893 qemu_conf: split out virQEMUDriverConfigLoadSWTPMEntry
Split out parts of the config parsing code to make
the parent function easier to read.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-18 12:55:05 +01:00
Nikolay Shirokovskiy
d051e7f703 rpc: virNetClientNew: fix socket leak on error path
if virNetClientNew finishes with error before sock is set
to client object then sock does not get unrefed. This is
unexpected by function clients like virNetClientNewUNIX.
Let's make sure sock gets unrefed on any error path.

Next some clients like virNetClientNewLibSSH2 try to unref
sock on virNetClientNew errors. This is not correct even
before this patch because in some cases virNetClientNew
unrefed sock on error path by itself. Let's give up
sock managment to virNetClientNew entirely.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-18 14:01:27 +03:00
Peter Krempa
b70fb35d81 qemu: process: Use enum belonging to correct type
GCC was unhappy about comparison between two distinct enum types. Use
the correct value instead.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-01-18 08:39:40 +01:00
Peter Krempa
4ab8447af7 qemu: blockjob: Add job name into the data
Currently the job name corresponds to the disk the job belongs to. For
jobs which will not correspond to disks we'll need to track the name
separately.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-01-17 17:12:51 +01:00
Peter Krempa
dfe11a705c qemu: blockjob: Convert qemuBlockJobSyncEndDisk to take job instead of disk
And rename it in accordance with the change.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-01-17 17:12:50 +01:00
Peter Krempa
e5f704c971 qemu: migration: Don't call qemuBlockJobSyncEndDisk when block job has terminated
Now that the data is per-job, we don't really need to bother with
finishing the synchronous job handling if the job is already terminated.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-01-17 17:12:50 +01:00
Peter Krempa
a54acc8570 qemu: Allocate diskPriv->blockjob only when there's a blockjob
Rather than storing the presence of the blockjob in a flag we can bind
together the lifecycle of the job with the lifecycle of the object which
is tracking the data for it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-01-17 17:12:50 +01:00