July 2023 - Devel - libvirt List Archives

[PATCH v2] NEWS: qemu: Implement QEMU NBD reconnect delay attribute
by Han Han 25 Jul '23

25 Jul '23

Signed-off-by: Han Han <hhan(a)redhat.com> --- NEWS.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 22fc7e5971..6b202147a6 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -232,6 +232,11 @@ v9.2.0 (2023-04-01) corresponding JSON descriptor has the highest priority, or manually by using ``<loader format='qcow2'/>`` in the domain XML. + * qemu: Implement QEMU NBD reconnect delay attribute + + Support the nbd reconnect-delay of QEMU. It will set the delay time for + reconnect after an unexpected disconnect or a serious error. + * **Improvements** * qemu: Make firmware selection persistent -- 2.41.0

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[libvirt PATCH 0/6] Sync cpu features with qemu
by Tim Wiederhake 24 Jul '23

24 Jul '23

This brings libvirt in sync qith qemu commit 6f05a92ddc73ac8aa16cfd6188f907b30b0501e3. Tim Wiederhake (6): cpu_map: Add missing feature "mcdt-no" cpu_map: Add missing feature "sbdr-ssdp-no" cpu_map: Add missing feature "fbsdp-no" cpu_map: Add missing feature "psdp-no" cpu_map: Add missing feature "pbrsb-no" sync_qemu_models_i386.py: Add missing features src/cpu_map/sync_qemu_models_i386.py | 7 +++++++ src/cpu_map/x86_features.xml | 16 ++++++++++++++++ 2 files changed, 23 insertions(+) -- 2.39.2

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[PATCH 0/2] fix use-after-free in network IO
by Oleg Vasilev 24 Jul '23

24 Jul '23

Found by repeatedly created and destroyed channels with guest agent. More details in the patch. Oleg Vasilev (2): net: add debug logs remote: fix stream use-after-free src/remote/remote_daemon_stream.c | 13 +++++++------ src/rpc/virnetmessage.c | 5 +++++ 2 files changed, 12 insertions(+), 6 deletions(-) -- 2.41.0

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[PATCH v2 0/2] qemu: generate shorter channel target paths
by Michal Privoznik 24 Jul '23

24 Jul '23

v2 of: https://listman.redhat.com/archives/libvir-list/2023-July/240680.html diff to v1: - Squashed some patches together - Updated comment in qemuDomainChrDefDropDefaultPath() - fixed more XMLs Michal Prívozník (2): qemu: Generate shorter channel target paths qemu: Move channelTargetDir into stateDir libvirt.spec.in | 2 - src/qemu/qemu_conf.c | 9 +-- src/qemu/qemu_domain.c | 65 ++++++++++++++++--- .../qemuhotplug-qemu-agent-detach.xml | 2 +- .../qemuhotplug-base+qemu-agent-detach.xml | 2 +- .../qemuhotplug-base+qemu-agent.xml | 2 +- ...emuhotplug-base-live+qemu-agent-detach.xml | 2 +- .../qemuhotplug-base-live+qemu-agent.xml | 2 +- .../channel-unix-source-path.xml | 8 +++ .../channel-unix-source-path-active.xml | 10 +++ .../channel-unix-source-path-inactive.xml | 8 +++ tests/testutilsqemu.c | 2 +- 12 files changed, 90 insertions(+), 24 deletions(-) -- 2.41.0

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[PATCH 0/4] qemu: generate shorter channel target paths
by Michal Privoznik 24 Jul '23

24 Jul '23

*** BLURB HERE *** Michal Prívozník (4): qemu: Generate shorter channel target paths tests: Reflect changed channelTargetDir qemu: Move channelTargetDir into stateDir tests: Reflect changed channelTargetDir libvirt.spec.in | 2 - src/qemu/qemu_conf.c | 9 +-- src/qemu/qemu_domain.c | 59 ++++++++++++++++--- .../qemuhotplug-qemu-agent-detach.xml | 2 +- ...emuhotplug-base-live+qemu-agent-detach.xml | 2 +- .../qemuhotplug-base-live+qemu-agent.xml | 2 +- .../channel-unix-source-path.xml | 8 +++ .../channel-unix-source-path-active.xml | 10 ++++ .../channel-unix-source-path-inactive.xml | 8 +++ tests/testutilsqemu.c | 2 +- 10 files changed, 85 insertions(+), 19 deletions(-) -- 2.41.0

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[libvirt] [PATCH RESEND 0/4] Introduce Notification VM exit feature (kvm x86 only)
by Lin Ma 24 Jul '23

24 Jul '23

Kernel supports Notification VM exit feature since v6.0 under commit 2f4073e0. QEMU supports it as well since v7.2 under commit e2e69f6b. Lin Ma (4): conf: Introduce notify VM exit feature qemu: Validate notify VM exit feature is available only on x86 qemu: Generate command line for notify VM exit feature NEWS: Document notify VM exit feature NEWS.rst | 8 ++++++ docs/formatdomain.rst | 4 +++ src/conf/domain_conf.c | 32 +++++++++++++++++++++ src/conf/domain_conf.h | 7 +++++ src/conf/schemas/domaincommon.rng | 17 +++++++++++ src/qemu/qemu_command.c | 23 +++++++++++++-- src/qemu/qemu_validate.c | 12 +++++++- tests/qemuxml2argvdata/kvm-features-off.xml | 1 + tests/qemuxml2argvdata/kvm-features.args | 2 +- tests/qemuxml2argvdata/kvm-features.xml | 1 + 10 files changed, 102 insertions(+), 5 deletions(-) -- 2.41.0

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[PATCH] docs: Mention vhostuser for queues and queue_size
by Han Han 24 Jul '23

24 Jul '23

These two attributes are supported for vhost-user-blk as well. Signed-off-by: Han Han <hhan(a)redhat.com> --- docs/formatdomain.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst index 4af0b82569..447ab32c01 100644 --- a/docs/formatdomain.rst +++ b/docs/formatdomain.rst @@ -3275,9 +3275,9 @@ paravirtualized driver is specified via the ``disk`` element. "virtio" ``bus`` and "pci" or "ccw" ``address`` types. :since:`Since 1.2.8 (QEMU 2.1)` - The optional ``queues`` attribute specifies the number of virt queues for - virtio-blk. ( :since:`Since 3.9.0` ) + virtio-blk or vhost-user-blk. ( :since:`Since 3.9.0` ) - The optional ``queue_size`` attribute specifies the size of each virt - queue for virtio-blk. ( :since:`Since 7.8.0` ) + queue for virtio-blk or vhost-user-blk. ( :since:`Since 7.8.0` ) - For virtio disks, `Virtio-related options`_ can also be set. ( :since:`Since 3.5.0` ) - The optional ``metadata_cache`` subelement controls aspects related to the -- 2.41.0

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Plans for 9.6.0 release (freeze on Wednesday 26 Jul)
by Jiri Denemark 21 Jul '23

21 Jul '23

We are getting close to 9.6.0 release of libvirt. To aim for the release on Tuesday 01 Aug I suggest entering the freeze on Wednesday 26 Jul and tagging RC2 on Friday 28 Jul. I hope this works for everyone. Jirka

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[PATCH 0/2] qemu_tpm: Try harder to create emulator state
by Michal Privoznik 21 Jul '23

21 Jul '23

*** BLURB HERE *** Michal Prívozník (2): virfile: Introduce virDirIsEmpty() qemu_tpm: Try harder to create emulator state src/libvirt_private.syms | 1 + src/qemu/qemu_tpm.c | 3 ++- src/util/virfile.c | 39 +++++++++++++++++++++++++++++++++++++++ src/util/virfile.h | 3 +++ 4 files changed, 45 insertions(+), 1 deletion(-) -- 2.41.0

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[PATCH 0/2] Improve the validation for queues and queue_size
by Han Han 21 Jul '23

21 Jul '23

Han Han (2): conf/domain_validate.c: Improve the err for queue validation conf/domain_validate: Validate the disk queue_size src/conf/domain_validate.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) -- 2.41.0

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