Commit Graph

2549 Commits

Author SHA1 Message Date
Matt Coleman
28a8699316 domain_conf: use g_renew in virDomainLeaseInsertPreAlloc()
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
53a1aa1759 domain_conf: make virDomainControllerInsert() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
736c9ea02d domain_conf: make virDomainDiskInsert() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
81e91f6a93 domain_conf: use g_renew in virDomainDiskInsert() and virDomainControllerInsert()
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
8f80014299 domain_conf: make virDomainDiskSetBlockIOTune() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
82966a0104 domain_conf: make virDomainChrSourceDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
10ad796901 domain_conf: make virDomainDefFormatBlkiotune() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
a252153391 domain_conf: make virDomainIOMMUDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
dca92b2203 domain_conf: make virDomainRedirFilterDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
479a8c1fa1 domain_conf: make virDomainVirtioNetGuestOpts/HostOpts/DriverFormat() void
These functions always return zero, so they might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
154b3f4256 domain_conf: make virDomainControllerDriverFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
e16ca44ab3 domain_conf: make virDomainDiskDefFormatDriver() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
02e7466f76 domain_conf: make virDomainDiskDefFormatIotune() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
97914d039d domain_conf: make virDomainDiskSourceFormatNetwork() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
695cdc0736 domain_conf: make virDomainLeaseDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
f54661e0a2 domain_conf: make virDomainGraphicsDefParseXMLEGLHeadless() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
5c11e165fd domain_conf: make virDomainChr/RNG/Video/VsockDefPostParse() and virDomainNVRAMDefFormat() void
These functions always return zero, so they might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
5a2f5ebec6 domain_conf: make virDomainDeviceInfoFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
93b13d49f3 domain_conf: make virDomainHostdevAssignAddress() void
The function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
0f3cedc676 domain_conf: make virDomainPostParseCheckISCSIPath() void
The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
3245d48b86 domain_conf: make virDomainDiskSetDriver() void
The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Peter Krempa
62a01d84a3 util: hash: Retire 'virHashTable' in favor of 'GHashTable'
Don't hide our use of GHashTable behind our typedef. This will also
promote the use of glibs hash function directly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:40:51 +01:00
Matt Coleman
b1423cf1ea domain_conf: make virDomainDiskSetSource() void
The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-05 16:31:16 +01:00
Brian Turek
1d446bd465 qemu: add 'fmode' and 'dmode' options
Expose QEMU's 9pfs 'fmode' and 'dmode' options via attributes on the
'filesystem' node in the domain XML. These options control the creation
mode of files and directories, respectively, when using
accessmode=mapped.

Signed-off-by: Brian Turek <brian.turek@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 18:25:55 +01:00
Michal Privoznik
fafeed8bed virDomainNetDefParseXML: Fix error message for unknown value of //mac/@type
In v6.6.0-rc1~124 we've introduced a new mechanism for MAC
addresses for ESX: ignore all checks (type='static') that libvirt
or ESX would do (and possibly fail) for specified MAC address.
Accepted values for the @type attribute are "generated" and
"static". But the error message mentions a different attribute.

Fixes 454e5961ab
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1892130
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-02 20:49:38 +01:00
Peter Krempa
b82dfe3ba7 Replace all instances of 'virHashCreate' with 'virHashNew'
It doesn't make much sense to configure the bucket count in the hash
table for each case specifically. Replace all calls of virHashCreate
with virHashNew which has a pre-set size and remove virHashCreate
completely.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-10-22 15:02:46 +02:00
Jonathon Jongsma
08f8fd8413 conf: Add support for vDPA network devices
This patch adds new schema and adds support for parsing and formatting
domain configurations that include vdpa devices.

vDPA network devices allow high-performance networking in a virtual
machine by providing a wire-speed data path. These devices require a
vendor-specific host driver but the data path follows the virtio
specification.

When a device on the host is bound to an appropriate vendor-specific
driver, it will create a chardev on the host at e.g.  /dev/vhost-vdpa-0.
That chardev path can then be used to define a new interface with
type='vdpa'.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2020-10-20 14:46:52 -04:00
Erik Skultety
2508d10f67 conf: domain: sev: Make 'cbitpos' & 'reducedPhysBits' attrs optional
These XML attributes have been mandatory since the introduction of SEV
support to libvirt. This design decision was based on QEMU's
requirement for these to be mandatory for migration purposes, as
differences in these values across platforms must result in the
pre-migration checks failing (not that migration with SEV works at the
time of this patch).

Expecting the user to specify these is cumbersome and the same XML
cannot be re-used across different revisions of SEV. Since
we have SEV platform information saved in QEMU capabilities, we can
make the attributes optional and should fill them in automatically
in the QEMU driver right before starting it.

Resolves: https://gitlab.com/libvirt/libvirt/-/issues/57

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-19 11:03:39 +02:00
Michal Privoznik
76db9e8bcd lib: s/free-page-reporting/freePageReporting/
In fee8a61d29 a new attribute to <memballoon/> was introduced:
free-page-reporting. We don't really like hyphens in attribute
names. Use camelCase instead.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-15 10:57:11 +02:00
Nico Pache
fee8a61d29 Document and parser support for the Virtio free page reporting feature.
This will add the proper documentation and parser support for the free page
reporting feature that is introduced in QEMU 5.1.

Signed-off-by: Nico Pache <npache@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-13 17:01:38 +02:00
Ján Tomko
9b0c71a39b conf: domain: use g_new0
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-10-08 11:09:26 +02:00
Tim Wiederhake
4c3ed3b84e cpu: Wire in XML validation
This adds a new value to virConnectCompareCPUFlags,
"VIR_CONNECT_CPU_VALIDATE_XML", that governs XML document validation in
virCPUDefParseXML.

In src/conf/cpu_conf.c, include configmake.h for PKGDATADIR and
virfile.h for virFileFindResource.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-10-07 11:26:27 +02:00
Peter Krempa
f12f4e2658 virDomainResctrlNew: Refactor allocation to remove 'cleanup' label
If we use g_new0 there's no need for the 'cleanup' label as there's
nothing to fail after the allocation.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-10-05 15:50:45 +02:00
Peter Krempa
faa88866f5 Don't check return value of virBitmapNewCopy
The function will not fail any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-10-05 15:50:45 +02:00
Peter Krempa
cb6fdb0125 virBitmapNew: Don't check return value
Remove return value check from all callers.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-10-05 15:38:47 +02:00
Laine Stump
be0791039e conf: use g_free() instead of VIR_FREE in virDomainNetDefFree()
All these lines were moved over from the now-defunct
virDomainNetDefClear(), which required all pointers to be cleared
after free, but virDomainNetDefFree() doesn't have that restriction -
after free'ing the pointers are never again referenced, so g_free() is
safe.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 14:02:33 -04:00
Laine Stump
47d622b560 conf: eliminate virDomainNetDefClear()
This function is no longer used anywhere except virDomainNetDefFree(),
so just inline its contents there.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 14:02:33 -04:00
Ján Tomko
fdaa14c3a3 conf: introduce virDomainDefControllersParse
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 17:35:29 +02:00
Ján Tomko
55e18ab4ac conf: introduce virDomainDefClockParse
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 17:35:29 +02:00
Ján Tomko
85a1c1a563 conf: introduce virDomainDefLifecycleParse
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 17:35:29 +02:00
Ján Tomko
b06441500b conf: introduce virDomainDefTunablesParse
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 17:35:29 +02:00
Ján Tomko
a025a0484d conf: split out virDomainDefParseMemory
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 17:35:29 +02:00
Ján Tomko
ec8dafd01e conf: split out virDomainDefParseIDs
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-01 17:35:29 +02:00
Cornelia Huck
2fefbd03ab virDomainNetFindIdx: add support for CCW addresses
Allow to match with CCW addresses in addition to PCI addresses
(and MAC addresses).

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-09-24 13:48:31 +02:00
Peter Krempa
bc3a78f61a virStorageSourceNew: Abort on failure
Add an abort() on the class/object allocation failures so that
virStorageSourceNew() always returns a virStorageSource and remove
checks from all callers.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-23 22:37:56 +02:00
Daniel Henrique Barboza
d3f3c2c97f domain_conf.c: auto-align pSeries NVDIMM in virDomainMemoryDefPostParse()
The alignment for the pSeries NVDIMM does not depend on runtime
constraints. This means that it can be done in device parse
time, instead of runtime, allowing the domain XML to reflect
what the auto-alignment would do when the domain starts.

This brings consistency between the NVDIMM size reported by the
domain XML and what the guest sees, without impacting existing
guests that are using an unaligned size - they'll work as usual,
but the domain XML will be updated with the actual size of the
NVDIMM.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-09-23 13:19:47 -03:00
Daniel Henrique Barboza
ace5931553 conf, qemu: move qemuDomainNVDimmAlignSizePseries to domain_conf.c
We'll use the auto-alignment function during parse time, in
domain_conf.c. Let's move the function to that file, renaming
it to virDomainNVDimmAlignSizePseries(). This will also make it
clearer that, although QEMU is the only driver that currently
supports it, pSeries NVDIMM restrictions aren't tied to QEMU.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-09-23 13:19:47 -03:00
Roman Bogorodskiy
f787df9947 conf: add 'isa' controller type
Introduce 'isa' controller type. In domain XML it looks this way:

    ...
    <controller type='isa' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
               function='0x0'/>
    </controller>
    ...

Currently, this is needed for the bhyve driver to allow choosing a
specific PCI address for that. In bhyve, this controller is used to
attach serial ports and a boot ROM.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-21 20:01:12 +04:00
Peter Krempa
981d098250 conf: Add virStorageSource member for SCSI host device config data
The backend for the SCSI host device is a storage source. While the
definition doesn't look like that it's converted to a storage source
when the VM is running.

Add the storage source to the definition object and also parse/format
its private data which will be used for internal state storage while
the VM is running.

Note that the virStorageSourcePtr may not be allocated all the time so
the private data parser allocates it if there is any private data
present.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
b4d2cb58b2 virDomainHostdevSubsysSCSIHostDefParseXML: Switch to a more modern XML parsing approach
Use XPath instead of iterating through the nodes.

Few error messages were modified so that the parser can be written in a
simpler way.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00