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author | Zuul <zuul@review.opendev.org> | 2022-09-14 17:13:48 +0000 |
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committer | Gerrit Code Review <review@openstack.org> | 2022-09-14 17:13:48 +0000 |
commit | b8c62f2055de1079657e13aacf34d691d954f305 (patch) | |
tree | 496f1118a6460d590c1ff20c614da2ac76860326 | |
parent | 9dbf462ac25098e029aacf9d3be778b4da7debba (diff) | |
parent | cfd3aa8dfc4d69f9766602bffe9229596b9a93d4 (diff) | |
download | nova-b8c62f2055de1079657e13aacf34d691d954f305.tar.gz |
Merge "Prelude section for Zed release"
-rw-r--r-- | releasenotes/notes/zed-prelude-a3cddb8b2ac8e293.yaml | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/releasenotes/notes/zed-prelude-a3cddb8b2ac8e293.yaml b/releasenotes/notes/zed-prelude-a3cddb8b2ac8e293.yaml new file mode 100644 index 0000000000..71fb1fc1f0 --- /dev/null +++ b/releasenotes/notes/zed-prelude-a3cddb8b2ac8e293.yaml @@ -0,0 +1,46 @@ +--- +prelude: | + The 26.0.0 release includes many new features and bug fixes. Please be + sure to read the upgrade section which describes the required actions to + upgrade your cloud from 25.0.0 (Yoga) to 26.0.0 (Zed). + + There are a few major changes worth mentioning. This is not an exhaustive + list: + + - The latest Compute API microversion supported for Zed is `v2.93`__. + + .. __: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#maximum-in-zed + + - `Virtual IOMMU devices`__ can now be created and attached to an instance + when running on a x86 host + and using the libvirt driver. + + .. __: https://docs.openstack.org/nova/latest/admin/pci-passthrough.html#virtual-iommu-support + + - Improved behavior for Windows guest by adding by default following + `Hyper-V enlightments`__ on all libvirt guests : `vpindex`, `runtime`, + `synic`, `reset`, `frequencies`, `reenlightenment`, `tlbflush`, `ipi` and + `evmc`. + + .. __: https://libvirt.org/formatdomain.html#hypervisor-features + + - All lifecycle actions are now fully supported for + `instances with vDPA ports`__, including vDPA hot-plug live migration, + suspend and attach/detach. + + .. __: https://docs.openstack.org/nova/latest/admin/vdpa.html + + - Volume-backed instances (instances with root disk attached as a volume) + can now be rebuilt by specifying a 2.93 microversion instead of returning + a HTTP400 exception. + + - The `unshelve` instance API action now provides a new `host` parameter + with 2.91 microversion (for only admins). + + - With microversion 2.92, you can only import a public key and not generate + a keypair. You can also use an extended name pattern. + + - The default system scope is removed from all APIs hence finishing to + implement `phase #1 of new RBAC guidelines`__ that are opt-in. + + .. __: https://governance.openstack.org/tc/goals/selected/consistent-and-secure-rbac.html#phase-1 |