firecracker

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## Changes Removed out of date guide (`devctr-image.md`) for updating the dev container image. ## Reason The guide could not be used by non-maintainers. ## License Acceptance By submitting this...

JonathanWoollett-Light

Use `clippy::as_conversions`

8

From a discussion https://github.com/firecracker-microvm/firecracker/pull/3156#discussion_r986640407 it was thought utilizing the clippy lint [`clippy::as_conversions`](https://rust-lang.github.io/rust-clippy/master/#as_conversions) would introduce additional safety. It would be good to implement this lint, either via `#![warn(clippy::as_conversions)]` or passed as...

JonathanWoollett-Light

This depends on: - https://github.com/firecracker-microvm/firecracker/pull/4247 (for crosvm backend) - https://github.com/firecracker-microvm/firecracker/pull/4223 (for config change implementation) - some other parts that need to be included in https://github.com/firecracker-microvm/firecracker/pull/4223 ## Changes Add a test...

kalyazin

[Feature Request] Hot-plug vCPUs

5

# Feature Request We'd like to be able to add (and remove) vCPUs from running firecracker microvms. It appears to be possible to do that with KVM. Examples I've seen...

jeromegn

Add negative test for TSC snapshot restore on different CPU models

1

We need to add a test for restoring a snapshot with TSC on a different CPU model than the one on which the snapshot was taken. For more details about...

georgepisaltu

Test `Failed to resize fdtable`

6

We test some logs but not all. We do not exactly match all log outputs from all tests. A specific gap in this testing can be seen in https://github.com/firecracker-microvm/firecracker/pull/4047#discussion_r1342430678, this...

JonathanWoollett-Light

Cant Start microVM

7

# I have followed the Getting started guide https://github.com/firecracker-microvm/firecracker/blob/main/docs/getting-started.md to install Firecracker and Jailer in QEMU VM installed in MacBookPro11,1 Intel based Late 2012. `[After starting Firecracker in a separate...

andodeki

Add PVH related integration tests

2

Adds PVH related integration tests, such as - ~~FreeBSD boots successfully inside of firecracker~~ It does not on m6a.metal - Linux compiled with PVH support boots successfully inside of firecracker...

roypat

[Snaps] Drive mounts for block device disk paths during snapshot loading

8

# Feature Request I am hacking on firecracker-containerd to support firecracker snapshots, and I am facing the following problems: Firstly, the addVsocksHandler expectedly fails with the following error: ```console WARN[2023-08-08T06:28:05.886174648-04:00]...

CuriousGeorgiy

[Feature Request] Support changing the vsock CID on snapshot restore

1

# Feature Request I'm aware of the [vsock device limitations](https://github.com/firecracker-microvm/firecracker/blob/main/docs/snapshotting/snapshot-support.md#vsock-device-limitation) described in [snapshot-support.md](https://github.com/firecracker-microvm/firecracker/blob/main/docs/snapshotting/snapshot-support.md#vsock-device-limitation). However there's no mentioning of how to support multiple clones of a snapshot with a configured vsock...

simonis