Based on qemu commit ab3257c281c1a1a91da1090ac9e38ddd8f860c63
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Add helpers that allow using the latest schema from the replies from an
actual qemu which are recorded for the purpose of the qemucapabilities
test instead of an unsynced copy stored in qemuqapischema.json.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
It builds the string for '-device' from a virDomainDiskDef.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Aggregate the code for the two separate formats used according to the
machine type and add some supporting code so that the function is
actually readable.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
qemuBulildFloppyCommandLineOptions built its own version of the -drive
alias. Replace it by qemuAliasDiskDriveFromDisk.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Further split qemuBuildDiskCommandLine to separate formatting of the
source part.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
SD card hotplug should not be implemented until they can be used via
-blockdev.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Change the semantics to exactly opposite and rename it to
qemuDiskBusNeedsDriveArg. This will be necessary as some devices can't
be used with -blockdev.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
We are testing character devices so the disk is not necessary. Minimize
the configuration. This will prevent changes when switching to blockdev.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
The sectors read from the backing image need to be written to the top
level image. If a disk is marked read-only the image can't be written.
QEMU handled that by disabling copy_on_read and reporting a warning:
-drive file=/var/lib/libvirt/images/c,format=qcow2,if=none,
id=drive-scsi0-0-1,readonly=on,copy-on-read=on:
warning: disabling copy-on-read on read-only drive
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
After commit c95f50cb02 we always set a disk format in the
post parse callback so the code that mandates use of explicit format for
shareable disks no longer makes sense.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
There wasn't an explicit type case to the video type enum in
qemuDomainDeviceDefValidateVideo, _TYPE_GOP was also missing from the
switch.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Move the video post parse bits into a separate helper as the logic is
going to be extended in the future.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Future patches rely on the ability to reset the contents of the
virDomainVideoDef structure rather than re-allocating it.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Since 133fb140 moved the validation of a video device into a separate
function, the code handling PCI slot assignment for video devices has
been the same for both the primary device and the secondary devices.
Let's merge these and thus handle all the devices within the existing
'for' loop.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
QEMU uses a shorthand '-sdl' which maps to '-display sdl'. However, if
there are any options to be passed to SDL, the full command version must
be used. Everything seemingly worked for us until commit 5038b30043
introduced OpenGL support for SDL and added ',gl=on/off' option which as
mentioned above could have never worked with the shorthand version of
the command. Indeed starting a domain with an SDL display and OpenGL
enabled, QEMU produces a rather cryptic error:
-sdl: Could not open 'gl=on': No such file or directory
This patch provides fixes to both the SDL cmdline generation and the
test suite.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Adding the 'default' case to our enum-typecasted switches is the current
safety trend, so add it here for mdevs too.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
It should be the command line helper who takes care of the iteration
rather than the caller.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
It's pointless to check the same thing multiple times.
Fix the indentation along the way too.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Adding sata bus address support to the optional address parameter of virsh
attach-disk. The address is used as controller.bus.unit. e.g.
sata:0.0.0
Signed-off-by: Han Han <hhan@redhat.com>
Adding usb bus address support to the optional address parameter
of virsh attach-disk. The address is used as bus:port. e.g. usb:1:1.
Signed-off-by: Han Han <hhan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
qemu changed the output field name for the architecture from 'arch' to
'target'. Note the change and fix the code so that the arch-specific
extraction works.
https://bugzilla.redhat.com/show_bug.cgi?id=1598829
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
The wraper is quite pointless and also the 'arch' field may depend on
whether query-cpus-fast is used.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This function is called from various clean up paths (e.g.
from qemuBuildInterfaceCommandLine). However, depending on the
stage the interface creation process failed at, net->ifname might
still be not filled in when control jumps to cleanup label. If
that is the case return early (avoiding useless error message
produced in virNWFilterBindingLookupByPortDev) as there is no
NWFilter to tear down anyway.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
After 6b770f9a3b both @netsource and @srcprops are leaked
because of early return introduced in the commit.
==1812== 644 bytes in 4 blocks are definitely lost in loss record 835 of 885
==1812== at 0x4C2F12F: realloc (vg_replace_malloc.c:785)
==1812== by 0x8846393: xmlSaveUriRealloc (in /usr/lib64/libxml2.so.2.9.8)
==1812== by 0x8846B1C: xmlSaveUri (in /usr/lib64/libxml2.so.2.9.8)
==1812== by 0x5DDA619: virURIFormat (viruri.c:256)
==1812== by 0x56E941B: qemuBuildNetworkDriveURI (qemu_command.c:781)
==1812== by 0x56E979A: qemuBuildNetworkDriveStr (qemu_command.c:859)
==1812== by 0x56F3A0B: qemuBuildSCSIiSCSIHostdevDrvStr (qemu_command.c:4664)
==1812== by 0x56F3D1F: qemuBuildSCSIHostdevDrvStr (qemu_command.c:4732)
==1812== by 0x56F57F7: qemuBuildHostdevCommandLine (qemu_command.c:5337)
==1812== by 0x570303A: qemuBuildCommandLine (qemu_command.c:10376)
==1812== by 0x57604EE: qemuProcessCreatePretendCmd (qemu_process.c:6649)
==1812== by 0x11352A: testCompareXMLToArgv (qemuxml2argvtest.c:566)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Instead of simply dumping the list of authors as obtained
from git, we can be a bit smarter and filter out maintainers
so that their names don't appear twice.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
We can't do this in general, but for maintainers we have
the data in AUTHORS.in to use as a source of truth.
This gets rid of several duplicated lines in the generated
AUTHORS file.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
The basic mailmap syntax works for simple cases, but
sometimes it requires two entiries or doesn't work at all;
switch to the more complex syntax in those cases.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Based on which of the two files has been updated most
recently, and what name is used for recent commits.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
While technically correct (you have to send patches for
your name to appear on the list) the remark was clearly
intended for a time before AUTHORS was partially generated
from the git log.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
These two examples do not use any definition from config.h, and by
removing it these examples can be compiled standalone.
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit renames and adds other macros to support aother filesystems
when a reflink is performed. After that, XFS filesystems (and others)
with reflink support will be able to clone.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1565004
Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit checks for xfs.h library to use XFS_IOC_CLONE which is
defined into that library file. So, after that it is possible to use
thie macro to create reflinks.
Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
When support was adding for passing a pre-opened listener socket to UNIX
chardevs, it accidentally passed the listener socket for client mode
chardevs too with predictable amounts of fail resulting. This affects
libvirt when using QEMU >= 2.12
Expand the unit test coverage to validate that we are only doing FD
passing when operating in server mode.
https://bugzilla.redhat.com/show_bug.cgi?id=1598440
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Reported-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
QEMU chardevs have a bug which makes the vhostuser backend complain
about lack of support for FD passing when validating the chardev.
While this is ultimately QEMU's responsibility to fix, libvirt needs to
avoid tickling the bug.
Simply disabling chardev FD passing just for vhostuser's chardev is
the most prudent approach, avoiding need for a QEMU version number
check.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
There are two boolean parameters passed to qemuBuildChrChardevStr,
and soon there will be a third. It will be clearer to understand
from callers' POV if we use named flags instead.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
The vhostuser network backend is only supported with the UNIX domain
socket chardev backend, so passing around chardevStdioLogd is not
required.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
If the code jump to the cleanup before assigning value to @xml
libvirtd may crash when it tries to free an uninitialized pointer.
backtrace:
0 0x00007ffff428d59c in free () from /lib64/libc.so.6
1 0x00007ffff721314a in virFree (ptrptr=ptrptr@entry=0x7fffc67f1b00) at util/viralloc.c:582
2 0x00007ffff7345ac4 in virDomainConfNWFilterInstantiate (vmname=<optimized out>,
vmuuid=vmuuid@entry=0x7fffc0181ca8 "߉\237\\۔H\262\206z\340\302f\265\233z", net=<optimized out>,
ignoreExists=ignoreExists@entry=true) at conf/domain_nwfilter.c:122
3 0x00007fffca5a77f6 in qemuProcessFiltersInstantiate (ignoreExists=true, def=0x7fffc0181ca0) at qemu/qemu_process.c:3028
4 qemuProcessReconnect (opaque=<optimized out>) at qemu/qemu_process.c:7653
5 0x00007ffff72c4895 in virThreadHelper (data=<optimized out>) at util/virthread.c:206
6 0x00007ffff45dcdd5 in start_thread () from /lib64/libpthread.so.0
7 0x00007ffff4305ead in clone () from /lib64/libc.so.6
Signed-off-by: Luyao Huang <lhuang@redhat.com>
https://bugzilla.redhat.com/show_bug.cgi?id=1598087
We are mentioning the positive outcome of the function and not
the case when live detaching a device is denied and event is
issued.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
https://bugzilla.redhat.com/show_bug.cgi?id=1598084
When creating a snapshot with --quiesce an async job is grabbed
and just before executing guest fs-freeze command an agent job is
grabbed. This is achieved by calling
qemuDomainObjBeginJobInternal(job = QEMU_JOB_NONE,
agentJob = QEMU_AGENT_JOB_MODIFY);
Since there already is an async job set on the domain (by the
same thread) qemuDomainNestedJobAllowed(priv, job) is consulted
if @job is allowed by job mask. But this function returns false
(meaning sync @job is not allowed) which leads to a deadlock.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
By using this macro we can avoid boilerplate code to check for arrays of
objects from ESX driver. This replacement was done using the coccinelle
script bellow:
@@
identifier ptr;
@@
-if (!ptr || *ptr) { ... }
+ESX_VI_CHECK_ARG_LIST(ptr);
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
This macro avoids code duplication when checking for arrays of objects.
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
the libvirtd pid file is not match the os process pid number
which is smaller than before.
this would be exist if the libvirtd process coredump or the os
process was killed which the next pid number is smaller.
you can be also edit the pid file to write the longer number than
before,then restart the libvirtd service.
Signed-off-by: Bobo Du <dubo163@126.com>
The commit of 1fff379ff6 forgot comma at the end of the line
rendering the file invalid in syntax.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
The same check is done by virNWFilterBindingObjListAdd(). The main
issue with the current code is that if the object already exists we
would leak 'def' because 'obj' would be set and the cleanup code frees
'def' only if 'obj' is NULL.
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
