Commit Graph

20 Commits

Author SHA1 Message Date
Jiri Denemark
74884bef1e qemu: Drop QEMU_CAPS_INCOMING_DEFER
The capability is not used anymore since "-incoming defer" is supported
by all QEMU versions we care about.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-08 10:27:02 +02:00
Andrew Melnychenko
7ab013655d qemu_capabilities: Add capability for virtio-net "rss" and "hash".
Introduce QEMU_CAPS_VIRTIO_RSS capability which tracks
virtio-net.rss attribute introduced in qemu-5.2.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:36:29 +02:00
Peter Krempa
5c03346184 qemu: capabilities: Retire QEMU_CAPS_STORAGE_WERROR and QEMU_CAPS_USB_STORAGE_WERROR
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
cb1d044e38 qemu: capabilities: Retire QEMU_CAPS_OVERCOMMIT
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
22acc863c7 qemu: capabilities: Retire QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE
The flag was based on a version check which no longer made sense. Remove
the flag by replacing it's only use by an arch-check which is equivalent
at this point.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
b72318f36d qemu: capabilities: Retire QEMU_CAPS_CHARDEV_FD_PASS_COMMANDLINE
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Andrea Bolognani
672c227037 qemu: Introduce QEMU_CAPS_VIRTIO_IOMMU_BOOT_BYPASS
This capability detects the availability of the boot-bypass
property of the virtio-iommu-pci device.

This property was only introduced in QEMU 7.0 but, since the
device has been around for much longer, we end up querying its
properties for several more releases. As I don't have convenient
access to the 10+ binaries necessary to regenerate the replies,
I just put some fake data in there.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-01 19:30:59 +02:00
Andrea Bolognani
fd6442f381 qemu: Introduce QEMU_CAPS_DEVICE_VIRTIO_IOMMU_PCI
This capability detects the availability of the virtio-iommu-pci
device.

Note that, while this device is present even in somewhat old
versions of QEMU, it's only some recent changes that made it
actually usable for our purposes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-01 19:30:59 +02:00
Andrea Bolognani
fd10c72f1c tests: Update capabilities for QEMU 7.0.0 on x86_64
The QEMU binary is built from the v7.0.0-rc2 tag.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2022-04-01 18:35:44 +02:00
Michal Privoznik
087473a3ef Revert "qemu: add support for tsc.on_reboot element"
This reverts commit 06c960e477.

Turns out, this feature is not needed and QEMU will fix TSC
without any intervention from outside.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>P
2022-03-28 10:00:18 +02:00
Paolo Bonzini
06c960e477 qemu: add support for tsc.on_reboot element
QEMU 7.0.0 adds a new property tsc-clear-on-reset to x86 CPU, corresponding
to Libvirt's <tsc on_reboot="clear"/> element.  Plumb it in the validation,
command line handling and tests.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-03-25 16:31:02 +01:00
Michal Privoznik
a30dac15dc qemu_capabilities: Detect memory-backend-*.prealloc-threads property
The prealloc-threads is property of memory-backend class which is
parent to the other three classes memory-backend-{ram,file,memfd}.
Therefore the property is present for all, or none if QEMU is
older than v5.0.0-rc0~75^2~1^2~3 which introduced the property.

Anyway, the .reserve property is the same story, and we chose
memory-backend-file to detect it, so stick with our earlier
decision and use the same backend to detect this new property.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-03-24 15:46:00 +01:00
Peter Krempa
fd6f49034d qemu: capabilities: Introduce QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME
Detect that qemu can override TLS hostname setting for NBD clients.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-11 15:17:06 +01:00
Peter Krempa
2c47088e76 tests: qemucapabilities: Update caps_7.0.0.x86_64
Update to commit v6.2.0-2296-g9f0369efb0

Notable changes:
  - 'tls-hostname' field for NBD client to override local hostname
  - machine types 'pc-i440fx-1.7' and older are now deprecated
  - 'snapshot-access' block driver added
  - The 'protocol' field of 'set_password' and 'expire_password'
    parameter is now an enum instead of a pure string allowing 'vnc' and
    'spice' as value and the arguments are also covered by the schema.
  - 'copy-before-write' block driver now has a 'bitmap' property
  - 'query-migrate' now reports 'precopy-bytes', 'downtime-bytes',
    'postcopy-bytes' for 'ram' and 'disk' statistics
  - RTC_CHANGE event now has a 'qom-path' property to identify the RTC
  - 'umip' cpu feature is now migratable
  - SGX property 'section-size' reinstated after regression

Changes in build setting:
  - fuse block export support now enabled

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-11 15:17:06 +01:00
Hyman Huang(黄勇)
f8dc72f0ca qemu_capabilities: Introduce QEMU_CAPS_DIRTYRATE_MODE capability
mode option of calc-dirty-rate command since qemu >=6.2.0.
Introduce QEMU_CAPS_DIRTYRATE_MODE capability definition.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-02-21 13:34:16 +01:00
Hyman Huang(黄勇)
b207f84901 qemu_capabilities: Introduce QEMU_CAPS_CALC_DIRTY_RATE capability
calc-dirty-rate command was introduced since qemu >=5.2.0.
Introduce QEMU_CAPS_CALC_DIRTY_RATE capability definition.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-02-21 13:24:50 +01:00
Michal Privoznik
a82d9e8996 qemu_capabilities: Introduce QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI_PREALLOC
This new capability tracks whether virtio-mem device is capable
of memory preallocation, which is detected by the device having
.prealloc attribute.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-26 12:41:27 +01:00
Peter Krempa
49a85978b7 qemu: capabilities: Retire QEMU_CAPS_QXL_MAX_OUTPUTS and QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS
Both are supported by qemu-2.11 and later, so we don't have to check for
them explicitly.

Note that QXL is supported only on x86_64, thus on other arches only the
capability for 'virtio-gpu' is removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-19 16:54:32 +01:00
Peter Krempa
1a691fe1c8 qemu: capabilities: Re-enable JSON syntax for -device
Now that qemu fixed device unplug when JSON syntax is used with -device
we can re-enable the feature.

Since the old capability string representation is condemned by
suggesting filtering it as a workaround we must introduce a new string.
To achieve this the original capability position is renamed to
X_QEMU_CAPS_DEVICE_JSON_BROKEN_HOTPLUG and a new position with the
original name QEMU_CAPS_DEVICE_JSON is introduced to prevent us having
to change the rest of the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-17 09:26:17 +01:00
Peter Krempa
cb15bf9d4d tests: qemucapabilities: Add test data for the qemu-7.0 development cycle
Update to commit v6.2.0-874-g1cd2ad11d3

Notable changes are:
- added flag noting that use of JSON syntax for -device was fixed
- 'dbus' backend for graphics and character devices added
- virtio-mem added 'node' property
- 'clusters' added to CPU topology
- 'open-timeout' property for NBD protocol backend
- 'wheel-left' and 'wheel-right' event types for 'input-send-event'
- increased default resolution to '1280x800' on 'virtio-gpu'
- SGX property 'section-size' changed to 'sections' incompatibly
  (unused luckily)

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-17 09:26:17 +01:00