Commit Graph

38002 Commits

Author SHA1 Message Date
Peter Krempa
9cba714bd5 virDomainHostdevDefFormatSubsys: Split out formatting of mdev subsystem
Similarly to previous commit split out formatting of the mdev subsystem
related stuff.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
edae30c5d2 virDomainHostdevDefFormatSubsys: Split out formatting of vHBA subsystem
Similarly to previous commit split out formatting of the vHBA subsystem
related stuff.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
0c71413332 virDomainHostdevDefFormatSubsysSCSI: Avoid ternary operator when formatting address
Split up formatting of the '<address>' element rather that trying to
optimize it with formatting string hacks.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
ccb27a08d5 virDomainHostdevDefFormatSubsys: Split out formatting of SCSI subsystem
Similarly to previous commit split out formatting of the SCSI subsystem
related stuff.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
986fe56f59 virDomainHostdevDefFormatSubsys: Split out formatting of PCI subsystem
Similarly to previous commit split out formatting of the PCI subsystem
related stuff.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
f551294506 virDomainHostdevDefFormatSubsys: Split out formatting of USB subsystem
Separate out bits related to USB so that the logic isn't entangled in
multiple conditional statements.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
6885542369 virDomainHostdevDefFormatSubsys: Use virXMLFormatElement
Refactor the formatter to the new multiple buffer based approach so that
we can easily separate it into formatters per subsys type.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 08:22:42 +02:00
Peter Krempa
97b6fd8911 qemuBuildSCSIHostdevDrvStr: unexport
The function is no longer called from other modules.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:21 +02:00
Peter Krempa
30932473e1 qemu: caps: Enable QEMU_CAPS_BLOCKDEV_HOSTDEV_SCSI
Enable it when regular QEMU_CAPS_BLOCKDEV is present.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:21 +02:00
Peter Krempa
8d243d257f qemuDomainRemoveHostDevice: Use new infrastructure for (i)SCSI
Similarly to previous commits, modify the hostdev detach code to use
blockdev infrastructure to detach (i)SCSI hostdevs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:21 +02:00
Peter Krempa
3455acebf8 qemuDomainAttachHostSCSIDevice: Use new infrastructure
Similarly to command line creation, use the blockdev helpers when
hotplugging an (i)SCSI hostdev.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:21 +02:00
Peter Krempa
5e24aa4c58 qemuBuildHostdevSCSICommandLine: Use new infrastructure
In preparation for instantiating (i)SCSI hostdevs via -blockdev,
refactor qemuBuildHostdevSCSICommandLine to use the new infrastructure
which will do it automatically.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:21 +02:00
Peter Krempa
245ed36e97 qemu: command: Create qemuBlockStorageSourceAttachData for (i)SCSI hostdevs
Add convertor for creating qemuBlockStorageSourceAttachData which will
allow reusing the infrastructure which we have for attaching disks also
for hostdevs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:21 +02:00
Peter Krempa
bab9257a64 qemu: capabilities: Add QEMU_CAPS_BLOCKDEV_HOSTDEV_SCSI
We want to instantiate hostdevs via -blockdev too. Add a separate
capability for them for a clean transition. The new capability will be
enabled when QEMU_CAPS_BLOCKDEV is present once all code is prepared.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
78e8bb743b qemuBuildSCSIHostdevDevStr: Pass in backend alias
Don't (re)generate the backend alias (alias of the -drive backend for
now) internally but rather pass it in. Later on it will be replaced by
the nodename when blockdev is used depending on the capabilities.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
6cfcc0c68e qemuBuildHostdevCommandLine: Extract (i)SCSI code
Move all (i)SCSI related code into a new function named
'qemuBuildHostdevSCSICommandLine'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
ad3adcd5ec qemu: hotplug: Don't regenerate iSCSI secret alias
We now store the alias of the secrets in the status XML so there's no
need to generate it again.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
dd339e86db qemu: domain: Regenerate hostdev source private data
When upgrading from a libvirt which didn't format private data of a
virStorageSource representing an iSCSI hostdev source, we might need to
generate some internal data so that the code still works as if it was
present in the status XML.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
3aca4865a8 qemuDomainSecretHostdevDestroy: Don't clear secinfo alias
We need the alias to deal with hot-unplug of the hostdev. Use
qemuDomainSecretInfoDestroy which clears only the secrets and not the
alias. The same function is used also for handling disk secrets.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
6306f88df0 qemustatusxml2xmltest: Add tests for iSCSI hostdev private data handling
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
bb78cf0046 virDomainHostdevSubsysSCSIiSCSIDefParseXML: Parse private data of virStorageSource
We store the config of an iSCSI hostdev in a virStorageSource structure.
Parse the private data portion.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
4f708a15b6 virDomainHostdevDefFormatSubsys: Format private data for a virStorageSource
iSCSI subsystem hostdevs store the data as a virStorageSource. Format
the private data part of the virStorageSource in the appropriate place.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
0489a7c6ee qemuBlockStorageSourceAttachData: Add field for ad-hoc storage node name
SCSI hostdevs don't have a virStorageSource associated with the backend
in certain cases. Adding a separate field to hold memory for a copy of
the nodename of the storage backend will allow reusing the blockdev
machinery also for SCSI hostdevs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
4f28b1a51c qemuBlockStorageSourceGetBackendProps: Allow skipping "discard":"unmap"
It doesn't make sense to format "discard" when doing a -blockdev backend
of scsi-generic used with SCSI hostdevs. Add a way to skip it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Peter Krempa
d73c5eda63 qemuBlockStorageSourceGetBackendProps: Convert boolean arguments to flags
Upcoming commit will need to add another flag for the function so
convert it to a bitwise-or'd array of flags to prevent having 4
booleans.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-17 07:41:20 +02:00
Michal Privoznik
8b0cb0e666 virNetSocketCheckProtocols: Confirm IPv4 by lookup too
Historically, if we found an interface with an IPv6 address we
did not blindly trust that host is IPv6 capable (as in we can
successfully translate IPv4 addresses) but used getaddrinfo() to
confirm it. Turns out, we have use the same argument for IPv4.
For instance, in an namespace created by the following steps,
getaddrinfo("127.0.0.1", ...) fails (demonstrating by "Socket
TCP/IPv4 Accept" test case failing in virnetsockettest):

  unshare -n
  ip link set lo up
  ip link add dummy0 type dummy
  ip link set dummy0 up

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-16 12:19:31 +02:00
Michal Privoznik
9536379da4 virNetSocketCheckProtocols: lookup IPv6 only if suspecting IPv6
There is not much sense trying to disprove host is IPv6 capable
if we know after first round (getifaddrs()) that is is not.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-16 12:19:22 +02:00
Michal Privoznik
e146f4beef virNetSocketCheckProtocols: Separate out checking family via getaddrinfo()
The virNetSocketCheckProtocols() function is supposed to tell
caller whether IPv4 and/or IPv6 is supported on the system. In
the initial round, it uses getifaddrs() to see if an interface
has IPv4/IPv6 address assigned and then to double check IPv6 it
uses getaddrinfo() to lookup IPv6 loopback address. Separate out
this latter code because it is going to be reused.

Since the original code lived under an #ifdef and the new
function doesn't it is marked as unused - because on some systems
it may be so.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-07-16 12:19:05 +02:00
Michal Privoznik
e71e13488d Substitute security_context_t with char *
Historically, we've used security_context_t for variables passed
to libselinux APIs. But almost 7 years ago, libselinux developers
admitted in their API that in fact, it's just a 'char *' type
[1]. Ever since then the APIs accept 'char *' instead, but they
kept the old alias just for API stability. Well, not anymore [2].

1: 9eb9c93275
2: 7a124ca275

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-07-15 14:31:07 +02:00
Andrea Bolognani
deceb1e09f tests: Minimize variable scope
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-15 12:52:24 +02:00
Andrea Bolognani
efe6429910 tests: Don't assume IPv4 connectivity is available
If the host doesn't have a single IPv4 address assigned to any of
its interfaces, not even the loopback one, then virnetsockettest
will fail with

  Cannot identify IPv4/6 availability

because, while the IPv6 bind attempt is conditional, the IPv4 one
is not, and in this case it will always fail.

This commit is better viewed with 'git show -w'.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-15 12:52:20 +02:00
Andrea Bolognani
2b23d194d2 ci: Drop Debian 9 containers
The corresponding libvirt-ci commit is 5abf5e7e2326.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-07-15 12:06:34 +02:00
Andrea Bolognani
fc832369d0 ci: Drop Debian 9 jobs
The existing cross-compilation jobs are carefully redistributed
among Debian 10 and Debian sid to ensure we don't use the latter
for aarch64, mipsel or mips64el, since those architectures are
currently broken.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-07-15 12:06:26 +02:00
Stefan Berger
4291080f0c qemu: Choose TPM 2 for backend as default for CRB interface
Choose a TPM 2 device for the backend as default for the CRB interface
since TPM 1.2 would not work.

This patch addresses BZ 1781913: https://bugzilla.redhat.com/show_bug.cgi?id=1781913

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2020-07-15 08:23:28 +02:00
Stefan Berger
182285214c qemu: Set SPAPR TPM default to 2.0 and prevent 1.2 choice
The firmware (SLOF) on QEMU for ppc64 does not support TPM 1.2, so
prevent the choice of TPM 1.2 when the SPAPR device model is chosen
and use a default of '2.0' (TPM 2) for the backend.

This patch addresses BZ 1781913: https://bugzilla.redhat.com/show_bug.cgi?id=1781913

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2020-07-15 08:23:28 +02:00
Stefan Berger
5ab5239d89 qemu: Move setting of TPM default to post parse function
Move setting the TPM default version out of the validation function into
the post parse function.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2020-07-15 08:23:28 +02:00
Andrea Bolognani
fcac6490f2 docs: platforms: Mention Windows API target
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-07-14 18:04:13 +02:00
Andrea Bolognani
1b1e3d5f9b docs: platforms: Clarify stance on third-party LTS efforts
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-07-14 18:04:10 +02:00
Andrea Bolognani
4ec665d360 docs: platforms: Simplify support policy
We discuss Linux, FreeBSD and macOS separately, and we even go as
far as splitting Linux distros into short-lifetime and long-lifetime,
when ultimately the same two priciples apply everywhere: we don't
want to support a platform longer than its vendor does, and in cases
where the vendor support is extremely long we need to have a
time-based escape hatch.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-07-14 18:04:07 +02:00
Andrea Bolognani
a0b02d5095 docs: platforms: Convert to reStructuredText
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-07-14 18:04:05 +02:00
Andrea Bolognani
f8d701546f docs: platforms: Add brief outline
This will make the document look nicer, especially after we have
converted it to reStructuredText.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-07-14 18:03:54 +02:00
Roman Bogorodskiy
9f78225886 docs: bhyve: document ignoring unknown MSRs
Ignoring unknown MSRs using <features> element
<msrs unknown='ignore'/> was supported for quite some already,
so add documentation for it for completeness of flags coverage,
as some guests can be extra picky about flags passed to bhyve,
and it's useful to know how to control those.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-07-14 19:54:01 +04:00
Prathamesh Chavan
459c30d062 qemu_domainjob: Move PrivateXML parse-job and format-job
Functions `qemuDomainObjPrivateXMLParseJob` and
`qemuDomainObjPrivateXMLFormatJob` are moved from
`qemu_domain` to `qemu_domainjob`.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-14 16:48:27 +02:00
Prathamesh Chavan
594e61ed82 qemu_domain: remove passing qemuDomainObjPrivatePtr as param
`qemuDomainObjPrivatePtr` parameter was avoided being passed
as a paramter in functions `qemuDomainObjPrivateXMLParseJob`
and `qemuDomainObjPrivateXMLFormatJob`, as we already pass
`virDomainObjPtr`, which can be used to get `privateData`
pointer.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-14 16:48:20 +02:00
Andrea Bolognani
31939c80cd ci: Refresh Dockerfiles
All targets get cpanm, which is now part of the base system, and
xz is now installed explicitly instead of relying on it being either
present by default or dragged in indirectly.

The corresponding libvirt-ci commit is 8920e8f408ba.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2020-07-14 12:02:59 +02:00
Andrea Bolognani
4541d3a918 ci: Exclude macOS when generating Dockerfiles
Just like FreeBSD, macOS is not supported by the Dockerfile
generator.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2020-07-14 12:00:12 +02:00
Côme Borsoi
45ed335450 Translated using Weblate (French)
Currently translated at 11.8% (1222 of 10318 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/fr/

Signed-off-by: Côme Borsoi <fedora@borsoi.fr>
2020-07-13 22:04:40 +02:00
Jin Yan
2f470a4fb1 qemu: fix memleak in qemuDomainAttachDeviceLive()
During disk hot plugging, qemuDomainAttachDeviceLive() adds the new
disk to the device list of the VM object. However, hot plugging
cdroms and floppies only updates the src variable of the original
disk device, so the newly generated disk object needs to be freed.

Signed-off-by: Jin Yan <jinyan12@huawei.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-13 22:00:49 +02:00
Bastien Orivel
7187b8e2b6 news: Document the type attribute for mac addresses
Signed-off-by: Bastien Orivel <bastien.orivel@diateam.net>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-13 18:47:57 +02:00
Bastien Orivel
454e5961ab Add a type attribute on the mac address element
This is only used in the ESX driver where, when set to "static", it will
ignore all the checks libvirt does about the origin of the MAC address
(whether or not it's in a VMWare OUI) and forward the original one to
the ESX server telling it not to check it either.

This allows keeping a deterministic MAC address which can be useful for
licensed software which might dislike changes.

Signed-off-by: Bastien Orivel <bastien.orivel@diateam.net>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-13 18:47:44 +02:00