5123 Commits

Author SHA1 Message Date
Peter Krempa
c97518d9b8 virPCIGetVirtualFunctions: Simplify cleanup of returned data
Introduce a struct for holding the list of VFs returned by
virPCIGetVirtualFunctions so that we can employ automatic memory
clearing and also allow querying more information at once.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-08-09 10:09:00 +02:00
Jonathon Jongsma
fcae7a44c3 nodedev: look up mdevs by UUID and parent
Since UUID is not guaranteed to be unique by mdevctl, we may have more
than one nodedev with the same UUID. Therefore, we need to disambiguate
when looking up mdevs by specifying the UUID and parent address, which
mdevctl guarantees to be a unique combination.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 15:02:41 -05:00
Jonathon Jongsma
08d29eb3b1 nodedev: add PostParse callback for nodedev parsing
This can be used similarly to other postparse callbacks in libvirt --
filling in additional information that can be determined by using the
information provided in the XML. In this case, we determine the address
of the parent device and cache it in the mdev caps so that we can use it
for generating a unique name and interacting with mdevctl.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 15:02:36 -05:00
Jonathon Jongsma
d5ae634ba2 nodedev: Add parser validation for node devices
At the moment, this is only for mediated devices. When a new mediated
device is created or defined, the xml is expected specify the nodedev
name of an existing device as its parent. We were not previously
validating this and were simply accepting any string here.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 15:02:32 -05:00
Jonathon Jongsma
e44408dd9c nodedev: cache parent address in mdev caps
mdevctl can report multiple defined devices with the same UUID
but different parents, including parents that don't actually exist on
the host machine. Libvirt sets the parent to the 'computer' device for
all of the mdevs that have nonexistent parents. Because of this, it's
possible that there are multiple devices with the same UUID and the same
'computer' device as their parent, so the combination of uuid and parent
nodedev name is not guaranteed to be a unique name.

We need to ensure that each nodedev has a unique name. If we can't use
the UUID as a unique nodedev name, and we can't use the combination of
UUID and nodedev parent name, we need to find another solution. By
caching and using the parent name reported by mdevctl in combination
with the UUID, we can achieve a unique name. mdevctl guarantees that its
uuid/parent combination is unique.

This value will be used to set the mdev nodedev name in a following commit.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 15:02:29 -05:00
Jonathon Jongsma
fdfe4b2837 nodedev: add internal virNodeDeviceObjListFind()
This is a generic function that you can provide your own predicate
function to search for a particular device. It will be used in an
upcoming commit.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 15:01:52 -05:00
Peter Krempa
8d4468d007 virObjectEventCallbackListAddID: Remove pointless cleanup of 'cb'
'cb' is always NULL when 'virObjectEventCallbackListAddID' is called.
Remove the call.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 08:53:26 +02:00
Peter Krempa
98f6f2081d util: alloc: Reimplement VIR_APPEND_ELEMENT using virAppendElement
Use virAppendElement instead of virInsertElementsN to implement
VIR_APPEND_ELEMENT which allows us to remove error handling as the
only relevant errors were removed when switching to aborting memory
allocation functions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 08:53:25 +02:00
Peter Krempa
592517636f util: alloc: Reimplement VIR_APPEND_ELEMENT_COPY using virAppendElement
Use virAppendElement instead of virInsertElementsN to implement
VIR_APPEND_ELEMENT_COPY which allows us to remove error handling as the
only relevant errors were removed when switching to aborting memory
allocation functions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-06 08:53:25 +02:00
Tim Wiederhake
49d2a42b69 virNWFilterParseParamAttributes: Simplify loop
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-08-04 10:39:27 +02:00
Luke Yue
8a7cfb10b8 conf: domain: Introduce and use virDomainObjGetMessages()
The test driver and qemu driver could share the same code in
virDomainGetMessages(), so extract it to a function.

Signed-off-by: Luke Yue <lukedyue@gmail.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-08-03 14:22:08 +02:00
Peter Krempa
1318e54bfc virNetworkObjNew: Remove impossible error handling
'obj->classIdMap' is a bitmap with size of '16', thus the first 3 bits
are guaranteed to be available. Use 'virBitmapSetBit' instead of
'virBitmapSetBitExpand' since we don't need any expansion and ignore
errors as they are impossible.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
2021-07-26 13:27:30 +02:00
Peter Krempa
a3c30eea3f virDomainDefValidateAliases: Refactor to avoid cleanup section
Use a temporary auto-freed local variable to hold the hash table so that
the cleanup section can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
2021-07-26 13:27:30 +02:00
Tim Wiederhake
cd6ec91705 virStoragePoolObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-26 13:25:19 +02:00
Tim Wiederhake
7b8d4d99b5 virStorageVolObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:32:12 +02:00
Tim Wiederhake
3fab2688ac virNodeDeviceObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:32:12 +02:00
Tim Wiederhake
4a40b9a4fd virNetworkObjNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:32:12 +02:00
Tim Wiederhake
5f4e80d174 virNetworkObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:32:12 +02:00
Tim Wiederhake
9143425098 virInterfaceObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:31:15 +02:00
Tim Wiederhake
885ee2aa1f virDomainObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:31:06 +02:00
Tim Wiederhake
bb3a57c8b0 virDomainMomentObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:31:03 +02:00
Tim Wiederhake
cf1234abf1 virDomainDefValidateAliases: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:31:01 +02:00
Tim Wiederhake
c94a217e5c virDomainDefBootOrderPostParse: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:30:57 +02:00
Tim Wiederhake
f6252cf6b0 virDomainCCWAddressSetCreate: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:30:55 +02:00
Tim Wiederhake
cb7260c7d8 virChrdevAlloc: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-23 11:30:49 +02:00
Tim Wiederhake
4d9c5524b4 virNWFilterIPAddrMapInit: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
7520984c1c virNWFilterParseParamAttributes: Remove superfluous gotos
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
8ca6d834ad virNWFilterParseParamAttributes: Simplify loop body
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
84ac5beeac virNWFilterParseParamAttributes: Use automatic memory management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
ec5838fc17 virNWFilterParseParamAttributes: Remove tautological if
`cur` is guaranteed to be of type `XML_ELEMENT_NODE` by using
`xmlFirstElementChild()` and `xmlNextElementSibling()`.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
71a2cdb8ec virNWFilterParseParamAttributes: Iterate over "element" children
"xmlNextElementSibling()" skips attribute nodes, making the explicit
check for the type of `cur` redundant. This prepares for the removal
of this check in the next commit.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
e18d41444e virNWFilterParseParamAttributes: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Tim Wiederhake
8de3bb0f58 conf: Add AUTOPTR_CLEANUP_FUNC for virNWFilterVarValue
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-07-23 11:27:05 +02:00
Justin Gatzen
e7d579a2dd conf: Add grabToggle to evdev input
Add support for customizable grabToggle key combinations with
<input type='evdev'>.

Signed-off-by: Justin Gatzen <justin.gatzen@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-07-23 11:20:48 +02:00
Boris Fiuczynski
5873037c8e conf: remove unnecessary restore in virDomainSEVDefParseXML
Since commit d399a728f4 placed the restore in the right scope the
restore can get removed in virDomainSEVDefParseXML.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-22 11:14:04 +02:00
Zhenzhong Duan
d399a728f4 conf: Restore ctxt's node in right scope
We just found <qemu:commandline> is ignored in our xml. Further debug
shows that ctxt's node pointer isn't restored in virDomainSecDefParseXML(),
which leads to parsing of remaining elements failed.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-22 09:55:39 +02:00
Boris Fiuczynski
248a30c0c0 conf: Add availability of s390-pv in domain capabilities
Adding availability of s390-pv in domain capabilities and adjust tests.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-21 13:30:30 +02:00
Boris Fiuczynski
9568a4d410 conf: Add s390-pv as launch security type
Add launch security type 's390-pv' as well as some tests.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-21 13:30:25 +02:00
Boris Fiuczynski
96bc8312aa conf: Refactor launch security to allow more types
Adding virDomainSecDef for general launch security data
and moving virDomainSEVDef as an element for SEV data.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-21 13:30:14 +02:00
Boris Fiuczynski
f7bc6febd0 conf: Rework SEV XML parse and format methods
Make use of virDomainLaunchSecurity enum.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-21 13:06:39 +02:00
Tim Wiederhake
0609995d43 virNWFilterBindingObjListNew: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
ac184eea7c virNWFilterBindingDefForNet: Remove superfluous gotos
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
9c1a29c75b virNWFilterBindingDefForNet: Use automatic memory management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
7426512799 virNWFilterBindingDefForNet: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
e9109f3135 virNWFilterBindingDefCopy: Remove superfluous gotos
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
c8efa1d223 virNWFilterBindingDefCopy: Use automatic memory management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
3f2dcd7f14 virNWFilterBindingDefCopy: virHashNew cannot return NULL
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Tim Wiederhake
f7e30a49cc conf: Add AUTOPTR_CLEANUP_FUNC for virNWFilterBindingDef
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-07-19 09:39:15 +02:00
Peter Krempa
16cb11a66a network: Allow adding DNS entries sharing hostname for multiple addreses
Having multiple addresses having same hostname is a common config either
to have IPv4 and IPv6 address for the same hostname or even for DNS
round robin. The validation in the network update code didn't allow
adding such entries despite the fact that it is possible to define a
network with them.

Don't check hostname duplicity when adding a DNS entry.

The update of the test case adds another entry for the 'pudding'
hostname which is added in one of the networkxml2xmlupdate test cases.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-07-16 14:50:57 +02:00
Kristina Hanicova
e27e22585a conf: domcaps: Report <memoryBacking>
We need to report via domcapabilities if specifying shared memory
is supported without hugepages or numa config in order to find
out if domain has suitable setup to make virtiofs work.
The solution is to report source types of memory backing to
determine if memfd is a valid option.

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-07-15 15:13:04 +02:00