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Commit 4414edf

Browse files
authored
Merge branch 'main' into toolchain-update
2 parents 78cc556 + 55abaa8 commit 4414edf

17 files changed

+37
-4550
lines changed

‎.buildkite/common.py

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@@ -16,9 +16,8 @@
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# fmt: off
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DEFAULT_INSTANCES = [
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"c5n.metal", # Intel Skylake
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"m5n.metal", # Intel Cascade Lake
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"m6i.metal", # Intel Icelake
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"m6i.metal", # Intel Ice Lake
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"m7i.metal-24xl", # Intel Sapphire Rapids
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"m7i.metal-48xl", # Intel Sapphire Rapids
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"m6a.metal", # AMD Milan

‎.buildkite/pipeline_cpu_template.py

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@@ -27,7 +27,6 @@ class BkStep(str, Enum):
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],
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BkStep.LABEL: "📖 rdmsr",
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"instances": [
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"c5n.metal",
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"m5n.metal",
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"m6i.metal",
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"m7i.metal-24xl",
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BkStep.TIMEOUT: 30,
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},
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"cross_instances": {
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"m5n.metal": ["c5n.metal", "m6i.metal"],
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"c5n.metal": ["m5n.metal", "m6i.metal"],
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"m6i.metal": ["m5n.metal", "c5n.metal"],
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"m5n.metal": ["m6i.metal"],
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"m6i.metal": ["m5n.metal"],
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},
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"instances": [
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"c5n.metal",
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"m5n.metal",
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"m6i.metal",
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"m7i.metal-24xl",

‎.buildkite/pipeline_cross.py

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per_instance.pop("instances")
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per_instance.pop("platforms")
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instances_x86_64 = [
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"c5n.metal",
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"m5n.metal",
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"m6i.metal",
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"m7i.metal-24xl",
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# allow-list of what instances can be restores on what other instances (in
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# addition to itself)
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supported = {
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"c5n.metal": ["m5n.metal", "m6i.metal"],
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"m5n.metal": ["c5n.metal", "m6i.metal"],
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"m6i.metal": ["c5n.metal", "m5n.metal"],
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"m5n.metal": ["m6i.metal"],
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"m6i.metal": ["m5n.metal"],
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}
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# https://github.com/firecracker-microvm/firecracker/blob/main/docs/kernel-policy.md#experimental-snapshot-compatibility-across-kernel-versions
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continue
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pytest_keyword_for_instance = {
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"c5n.metal": "-k 'not None'",
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"m5n.metal": "-k 'not None'",
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"m6i.metal": "-k 'not None'",
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"m6a.metal": "",

‎CHANGELOG.md

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@@ -84,6 +84,11 @@ and this project adheres to
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### Removed
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- [#5411](https://github.com/firecracker-microvm/firecracker/pull/5411): Removed
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official support for Intel Skylake instances. Firecracker will continue to
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work on those instances, but we will no longer perform automated testing on
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them.
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### Fixed
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- [#5222](https://github.com/firecracker-microvm/firecracker/pull/5222): Fixed

‎README.md

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@@ -130,19 +130,18 @@ The **API endpoint** can be used to:
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We test all combinations of:
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| Instance | Host OS & Kernel | Guest Rootfs | Guest Kernel |
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| :------------- | :--------------- | :----------- | :----------- |
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| c5n.metal | al2 linux_5.10 | ubuntu 24.04 | linux_5.10 |
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| m5n.metal | al2023 linux_6.1 | | linux_6.1 |
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| m6i.metal | | | |
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| m7i.metal-24xl | | | |
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| m7i.metal-48xl | | | |
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| m6a.metal | | | |
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| m7a.metal-48xl | | | |
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| m6g.metal | | | |
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| m7g.metal | | | |
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| m8g.metal-24xl | | | |
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| m8g.metal-48xl | | | |
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| Instance | Host OS & Kernel | Guest Rootfs | Guest Kernel |
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| :------------------------------------- | :--------------- | :----------- | :----------- |
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| m5n.metal (Intel Cascade Lake) | al2 linux_5.10 | ubuntu 24.04 | linux_5.10 |
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| m6i.metal (Intel Ice Lake) | al2023 linux_6.1 | | linux_6.1 |
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| m7i.metal-24xl (Intel Sapphire Rapids) | | | |
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| m7i.metal-48xl (Intel Sapphire Rapids) | | | |
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| m6a.metal (AMD Milan) | | | |
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| m7a.metal-48xl (AMD Genoa) | | | |
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| m6g.metal (Graviton 2) | | | |
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| m7g.metal (Graviton 3) | | | |
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| m8g.metal-24xl (Graviton 4) | | | |
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| m8g.metal-48xl (Graviton 4) | | | |
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## Known issues and Limitations
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‎docs/snapshotting/snapshot-support.md

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@@ -625,10 +625,11 @@ the compatibility table reported below:
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| .metal instance type | taken on host kernel | restored on host kernel |
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| -------------------- | -------------------- | ----------------------- |
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| {c5n,m5n,m6i,m6a} | 5.10 | 6.1 |
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| {m5n,m6i,m6a} | 5.10 | 6.1 |
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For example, a snapshot taken on a m6i.metal host running a 5.10 host kernel can
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be restored on a different m6i.metal host running a 6.1 host kernel (but not
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vice versa), but could not be restored on a c5n.metal host.
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For example, a snapshot taken on a m6i.metal host (Intel Ice Lake) running a
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5.10 host kernel can be restored on a different m6i.metal host running a 6.1
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host kernel (but not vice versa), but could not be restored on a m5n.metal host
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(Intel Cascade Lake).
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[man mincore]: https://man7.org/linux/man-pages/man2/mincore.2.html

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