firecracker

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Jailer exiting with odd start-time-us flag error

6

When executing the jailer like so ```bash sudo jailer --id my-test-id --uid 123 --gid 100 --exec-file /usr/local/bin/jailer --node 0 --chroot-base-dir ./jails --seccomp-level 0 ``` will return ```bash error: Found argument...

xibz

Use component defined metrics

3

Design doc and more details here: github.com/andreeaflorescu/metrics-proposal. This is particularly important for devices, so that we can break the dependency on the Firecracker specific `logger` implementation. This can be achieved...

andreeaflorescu

Look into notifying the guest when vcpus are paused

3

According to the [documentation](https://www.kernel.org/doc/Documentation/virtual/kvm/api.txt): ``` KVM_KVMCLOCK_CTRL This signals to the host kernel that the specified guest is being paused by userspace. The host will set a flag in the pvclock...

alxiord

[devices] Use GuestMemory trait instead of the GuestMemoryMmap

1

This has a slight overlap with https://github.com/firecracker-microvm/firecracker/issues/1544. Created as a separate issue as it is needed when consuming devices from rust-vmm. We should use the trait instead of the mmap...

andreeaflorescu

[Feature Request] Dynamically disable/enable virtio_net LRO/CSUM

9

# Feature Request I'm trying to bind a XDP program to eth0 in firecracker vm. like this: `ip -force link set dev eth0 xdpdrv obj bpf_xdp.o sec from-netdev` But it...

Vesnica

Use separate structures for API and VMM

2

We currently use one structure for both the API and the VMM. The structures are defined in [vmm_config](). The problem associated with this design is that we have multiple configuration...

andreeaflorescu

[Feature Request] Memory hot-plug

2

# Feature Request We want to be able to add memory to an already booted VM. Tests with QEMU shows it's possible.Cursory look at cloud-hypervisor show it's supported by them...

luben

Create utils method for checking guest cmd output in the integration tests

2

In the integration tests there are multiple functions that execute a command on the guest and then compare the output with some expected values. Like [this one](https://github.com/firecracker-microvm/firecracker/blob/b8550cc749227565ad1e13ae4b99821c98239e94/tests/integration_tests/functional/test_cpu_features.py#L37) Create one `utils`...

serban300

Add jailer bind mounts integration test

3

We should add an integration test to cover similar use cases as those mentioned in #1089. We can use [this](https://github.com/aghecenco/firecracker/commits/jailer_mounts) branch as a starting point, after harmonizing it with the...

alexandruag

Investigate epoll performance when IO ratelimiting is in effect

2

When IO rate limiting is in effect, requests don't get serviced for a while (by design). This translates to the FD(s) in epoll not being *drained* for a while. During...

acatangiu