firecracker

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fix(test): avoid parsing broken metrics lines

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## Changes Ignore metric lines that cannot be parsed. ## Reason Improve the stability of tests. ## License Acceptance By submitting this pull request, I confirm that my contribution is...

pb8o

#4534: Remove multi irq support for mmio devices

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## Changes -Utilized Option instead of Vector to store IRQ lines for MMIO devices. -Add test to test this. -Update existing tests ... ## Reason Currently, Firecracker have an ability...

andr3wy

#4547: Refactor vmm builder code to simplify logic that creates the microVM to boot

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## Changes -Refactor code building VMM to be more modular and reduce compile time conditionals. ... ## Reason -Currently, the logic to create a Vmm object is scattered across vmm/lib.rs...

andr3wy

Make diff snapshots transactional

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Store kvm dirty bitmap inside firecrackers internal bitmap so no data is lost incase of an error ## Changes As we load the KVM bitmap store it inside the internal...

JackThomson2

## Changes Removes the allocation of the `IoVecBuffer` in the virtio net device during tx by reusing the same instance for each message. To do this we have to implement...

JackThomson2

Have `tools/devtool fmt` also run `black` and mdformat

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## Reason Previously, it would only run `cargo fmt`. Now, it will please all formatting rules we have in our CI, e.g. also include python and markdown formatters. ## License...

roypat

Rollup of stale PRs

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## Changes Resolve 3 TODOs in the codebase ## Reason Rollup seemingly abandoned PRs that we still think have value to be merged. ## License Acceptance By submitting this pull...

roypat

This error cannot be resolved when I measure boot time：

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[https://github.com/firecracker-microvm/nsdi2020-data](url) This is the firecracker open source test script. Excuting an order cd ./prep make Report an error： cd firecracker && tools/devtool -y build --release [Firecracker devtool] Starting build (release,...

lebron8dong

fix clippy warning casting u64 to usize

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fix clippy warning casting u64 to usize may truncate the value on targets with 32-bit wide pointer clippy tips: ``` warning: casting `u64` to `usize` may truncate the value on...

rtczza

Change IoVecBuffer[Mut] len to u32

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## Changes - Change IoVecBuffer[Mut] len to u32 (was usize) - Add u32 overflow check (errors out rather than panics) Closes https://github.com/firecracker-microvm/firecracker/issues/4548 ## Reason Protect against overflows and use a...

brandonpike