# Release Post - v0.9.0 (Hyperion)

:::info
To generate the feature list:

gh pr list --label "ci/merged" -s closed --search "milestone:\"v0.8.0 (Enceladus)\"" -L 100 --json author,title,number --template '{{range .}}{{ printf "* %s (#%v) by @%s\n" .title .number .author.login }}{{end}}'

To generate the list of reviewers:

git --no-pager log --format="* %(trailers:key=Reviewed-by,valueonly,separator=%x2C )" --abbrev-commit HEAD...RELEASE-0.7.0 | uniq

:::

## GitHub release note

We are proud to announce the latest version of Unikraft, v0.9.0 (Hyperion)! In this release, we introduce many new improvements, including critical bug fixes, improved stability and new features. To summarise:

## 🚀 New Features

* plat/common: Architecture-independent parts of SMP API (#469) by @marcrittinghaus
* lib/syscall_shim: Ignore unnumbered system calls (#468) by @skuenzer
* plat/xen: remove #ifndef CONFIG_PARAVIRT code (#466) by @StefanJum
* lib/ukstore: Introduce the `ukstore` library (static) (#459) by @craciunoiuc
* doc: Update `COPYING.md` with generalized copyright copyright attribution (#456) by @nderjung
* Fix interprocessor interrupts in gic-v2 (#445) by @razvanvirtan
* plat/xen: Remove `__i386__` code (#435) by @Sairajkodilkar
* plat/kvm/arm: Replace psci functions with generic SMCCC calls (#428) by @razvanvirtan
* arch/arm64: Add Branch Target Identification (#421) by @michpappas
* plat/kvm/x86: Unify boot information storage (#406) by @cristian-vijelie
* lib/fdt: Cleanup and upgrade to 45f3d1a (#378) by @michpappas
* plat/common/arm: Introduce support for ARM64 SMP (#373) by @razvanvirtan
* build/grub: Allow building GRUB based ISO images. (#342) by @aadhi0319
* arm/rtc: enable pl031 for arm64 (#316) by @razvand
* lib/ukalloc: Register allocator statistics to `ukstore` (#279) by @craciunoiuc

## 🐛 Bug Fixes & Improvements

* lib/vfscore: Fix fget in flock() (#472) by @marcrittinghaus
* lib/vfscore: readdir should return error in errno (#473) by @mschlumpp

A big thank you also to all those who helped in the [review process](unikraft.org/docs/contributing/review-process/):

* Razvan Deaconescu <[e-mail]>
* Florin Postolache <[e-mail]>
* Andrei Mutu <[e-mail]>
* Cristian Vijelie <[e-mail]>
* Michalis Pappas <[e-mail]>
* Răzvan Vîrtan <[e-mail]>
* Marco Schlumpp <[e-mail]>
* Stefan Jumarea <[e-mail]>
* Cezar Craciunoiu <[e-mail]>
* Renê de Souza Pinto <[e-mail]>
* Sergiu Moga <[e-mail]>
* Marc Rittinghaus <[e-mail]>
* Simon Kuenzer <[e-mail]>

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For more information, check out [the accompanying blog post](https://unikraft.org/blog/2022-03-29-unikraft-releases-enceladus) or [view the full changelog](https://github.com/unikraft/unikraft/compare/RELEASE-0.7.0...RELEASE-0.8.0).

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## Twitter

Unikraft v0.8.0 (Enceladus) is out! 🚀 Enceladus has many new features (like the Virtual Mem API and ARM PAuth), bug fixes and improvements. Check it out! https://github.com/unikraft/unikraft/releases/tag/RELEASE-0.8.0

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## LinkedIn

We are proud to announce the v0.8.0 (Enceladus) release of Unikraft. This is a release in our new shorter release cycle that we do for Unikraft: once every two months. This release features many new features, bug fixes and improvements, multiple features on ARM platform, the virtual memory API and more.

For more details, please check out our blog post at: ...

Find out more and join us on GitHub (https://github.com/unikraft/) and on Discord (https://bit.ly/UnikraftDiscord).

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## Blog Post

We're excited to announce Unikraft v0.8.0 (Enceladus) and to show off many of the things the community has been working on over the last two months.

In this blog post, we highlight some of the new features available in Unikraft.

### Google Summer of Code 2022