Commit Graph

44343 Commits

Author SHA1 Message Date
Peter Krempa
7cc8c4a641 qemuBuildChardevCommand: Move earlier
Make it accessible sooner inside qemu_command.c

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
cf2d64cc27 qemuBuildChrChardevStr: Directly generate command line
'qemuBuildChrChardevStr' used a hybrid approach where some arguments
were directly added to '@cmd' while the commandline itself was returned
as a string.

This patch renames qemuBuildChrChardevStr to qemuBuildChardevCommand
and adds the argument directly to @cmd inside the function.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
dc3f025617 qemuBuildConsoleCommandLine: Remove identical code
Unify the cases for SCLP/SCLPLM/VIRTIO consoles as the code is
identical.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
850a7311b8 qemuxml2argvtest: Add _LATEST version for 'name-escape' case
It was impossible to use _LATEST when commit d7c814f7f7 was modernizing
the cases as improper separation in the code caused that files were
created in the host during the testsuite run.

Now that the host manipulation when instantiating chardevs is separated
we can add the missing version.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
80a37e96a9 qemuxml2argvtest: Add DO_TEST_CAPS_LATEST versions for all character device tests
Now that the test cases won't cause host modification we can add the
contemporary versions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
0eabefb2b8 qemuBuildChrChardevStr: Remove unused arguments and clean up callers
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
bce1f16a8d qemuBuildChrChardevStr: Remove 'cdevflags' argument
The argument and corresponding enum are not used any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
5b7a777bc8 qemu: Store chardev 'wait' flag in chardev source private data
We have just one case when we wish to wait for incomming connections for
a listening socket and that is for vhost-user network devices.

Passing this via a flag to qemuBuildChrChardevStr is unwieldy. Add a
field to qemuDomainChrSourcePrivate and populate it for our special
case inside of qemuDomainPrepareChardevSourceOne.

Since we wait for incomming connections only on startup of a new VM we
also need to pass in a flag whether qemuDomainPrepareChardevSourceOne
is called on a new start or on hotplug.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
73871c3a30 qemu: domain: Refactor chardev definition preparing
Use the qemuDomainDeviceBackendChardevForeach helper to iterate all
eligible structs and convert the setup of the TLS defaults from the
config.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
7f339e3ea9 qemu: command: remove the unused 'chardevStdioLogd' argument/variable
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
f88dc728cd qemu: command: Remove unused QEMU_BUILD_CHARDEV_FILE_LOGD and QEMU_BUILD_CHARDEV_UNIX_FD_PASS
'qemuBuildChrChardevStr' doesn't use these flags any more. Stop passing
them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
ff024b60cc qemu: Move creation and opening of chardev backend FDs to host prepare step
The opening of files for FD passing for a chardev backend was
historically done in the function which is formatting the commandline.

This has multiple problems. Firstly the function takes a lot of
parameters which need to be passed through the commandline formatters.
This made the 'qemuBuildChrChardevStr' extremely unappealing to the
extent that we have multiple other custom formatters in places which
didn't really want to use the function.

Additionally the function is also creating files in the host in certain
configurations which is wrong for a commandline formatter to do. This
meant that e.g. not all chardev test cases can be converted to use
DO_TEST_CAPS_LATEST as we attempt to use such code path and attempt to
create files outside of the test directory.

This patch moves the opening of the filedescriptors from
'qemuBuildChrChardevFileStr' into a new helper
'qemuProcessPrepareHostBackendChardevOne' which is called using
'qemuDomainDeviceBackendChardevForeach'.

To preserve test behaviour we also have another instance
'testPrepareHostBackendChardevOne' which is populating mock
filedescriptors.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
728f0079ea qemu: domain: Introduce helpers for initializing chardev backend of devices
Introduce qemuDomainDeviceBackendChardevForeach(One) which calls the
callback if either given device has a chardev backend or for all chardev
backends of all devices.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
7d0faffbd9 virDomainDeviceInfoIterateFlags: Export the symbol
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
97881a2fd4 virHostCPUGetInfoPopulateLinux: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
78db8bf006 virt-host-validate-qemu: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
68919edb3b virt-host-validate-common: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:42 +01:00
Peter Krempa
4c4b4b3691 virLXCControllerSetup(Resource|Cgroup)Limits: Refactor cleanup
Remove the pointless cleanup sections.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:37:40 +01:00
Peter Krempa
94490b59f1 lxc_controller: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
9566576c02 libxlDomainGetNumaParameters: Don't clear a freshly allocated bitmap
The bitmap is allocated just above the explicit clear, so it's already
empty.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
e4b00827ed libxl_driver: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
6181d8a61b lxcSetCpusetTune: Refactor memory clearing
Use automatic memory clearing for virBitmap and remove a reuse of a
temporary string.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
17159773ee test_driver: Use automatic memory freeing for temporary virBitmaps
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
f33c86be1d util: bitmap: Unify parsing of bitmaps
There were two separate instances of string->virBitmap code:
virBitmapParseInternal and virBitmapParseUnlimited.

By adding a flag to switch to expanding APIs we can merge the two
implementations into one.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
515672c0d9 virBitmapParseInternal: Allocate the bitmap in the caller
In order to prepare for reuse of the function, move the allocation of
the bitmap to the caller.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
d8579b07c8 virBitmapParseSeparator: Remove separator parsing capability
Since the feature is not needed remove it and remove the function to
virBitmapParseInternal.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
f3af9e36fb virBitmapSetBitExpand: Remove return value
The function can't fail at this point. Remove the return value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
7d48c3d2d6 virBitmapClearBitExpand: Remove return value
The function can't fail at this point. Remove the return value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:25 +01:00
Peter Krempa
58fec2cef4 virBitmapUnion: Remove return value
The function can't fail at this point. Remove the return value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
ab88ace58d virBitmapExpand: Remove return value
There's nothing that can fail in the function. Remove the return value
and adjust callers.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
3c9b04cb12 util: bitmap: Unexport 'virBitmapParseSeparator'
The function isn't used besides tests. Since the separator parsing
capability is trivial we can keep it in place and just unexport it for
now.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
628be89e87 test_virCapabilitiesGetCpusForNodemask: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
f89c929b1e virnumamock: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
33eb88cdc9 virshParseCPUList: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
babbfb5be9 virCgroupGetPercpuStats: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
8366175482 virHostCPUParseNode: Use automatic memory freeing for virBitmap
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
20ddaa9797 virHostCPUHasValidSubcoreConfiguration: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
19228b6016 virHostCPUCountThreadSiblings: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
4aa3d8fffa qemuSnapshotCreateInactiveExternal: Automatically free temporary variables
Automatically free 'cmd' and 'created' by moving them to the appropriate
scopes.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
e4b4ccb94f qemuProcessValidateHotpluggableVcpus: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
41cd3d434d qemuDomainSetVcpuInternal: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
44797bae44 qemuDomainSetVcpusInternal: Refactor cleanup
Use automatic memory freeing for the temporary bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
5b7653a628 qemuDomainSelectHotplugVcpuEntities: Refactor cleanup
Use automatic memory freeing for the 'ret' bitmap and remove the
pointless 'cleanup' section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
4ab26d3e3e qemu: driver: Automatically free temporary virBitmap-s
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
0b18972630 qemuDomainAssignMemorySlots: Refactor cleanup
Automatically free the 'slotmap' bitmap and get rid of the cleanup
section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
5cbdea694d virDomainDriverGetIOThreadsConfig: Automatically free virBitmap
Use g_autoptr for the temp bitmap. To achieve this the variable must be
moved down to the appropriate scope.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
33d6d05754 virDomainNumatuneParseXML: Refactor cleanup
Use automatic memory clearing for the temporary strings and bitmap and
remove the cleanup section. There are multiple temporary strings added
so that we don't reuse one.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
29da6dcc9d virDomainSchedulerParse: Refactor cleanup
Automatically free the 'ret' temporary bitmap and get rid of the cleanup
section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
473df98ad8 conf: capabilities: Clean up freeing of virBitmap
Use automatic freeing where possible and use g_clear_pointer instead of
manual NULL-ing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00
Peter Krempa
5b3f00d087 virCapabilitiesInitCaches: Refactor freeing of temporary variables
Move the 'path' and 'type' variables down to the appropriate block and
use automatic freeing for them as well as the temporary virBitmap.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-10 16:36:24 +01:00