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Merge pull request #1114 from marquiz/devel/rdt-deprecate

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source/cpu: deprecate cpu-rdt.* labels
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Kubernetes Prow Robot 2023-04-05 06:21:40 -07:00 • committed by GitHub
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2 changed files with 19 additions and 13 deletions
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13
docs/usage/customization-guide.md
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@ -602,7 +602,7 @@ The following features are available for matching:
| | | **`turbo`** | bool | 'true' if turbo frequencies are enabled, otherwise 'false'
| | | **`scaling`** | string | Active scaling_governor, possible values are 'powersave' or 'performance'.
| **`cpu.rdt`** | flag | | | Intel RDT capabilities supported by the system
| | | **`<rdt-flag>`** | | RDT capability is supported, see [RDT flags](features.md#intel-rdt-flags) for details
| | | **`<rdt-flag>`** | | RDT capability is supported, see [RDT flags](#intel-rdt-flags) for details
| **`cpu.security`** | attribute | | | Features related to security and trusted execution environments
| | | **`sgx.enabled`** | bool | `true` if Intel SGX (Software Guard Extensions) has been enabled, otherwise does not exist
| | | **`se.enabled`** | bool | `true` if IBM Secure Execution for Linux is available and has been enabled, otherwise does not exist
@ -656,6 +656,17 @@ The following features are available for matching:
| **`rule.matched`** | attribute | | | Previously matched rules
| | | **`<label-or-var>`** | string | Label or var from a preceding rule that matched
#### Intel RDT flags
| Flag | Description |
| --------- | ---------------------------------------------------------------- |
| RDTMON | Intel RDT Monitoring Technology
| RDTCMT | Intel Cache Monitoring (CMT)
| RDTMBM | Intel Memory Bandwidth Monitoring (MBM)
| RDTL3CA | Intel L3 Cache Allocation Technology
| RDTl2CA | Intel L2 Cache Allocation Technology
| RDTMBA | Intel Memory Bandwidth Allocation (MBA) Technology
### Templating
Rules support template-based creation of labels and vars with the

19
docs/usage/features.md
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@ -54,7 +54,7 @@ option of nfd-worker.
| **`cpu-pstate.turbo`** | bool | Set to 'true' if turbo frequencies are enabled in Intel pstate driver, set to 'false' if they have been disabled.
| **`cpu-pstate.scaling_governor`** | string | The value of the Intel pstate scaling_governor when in use, either 'powersave' or 'performance'.
| **`cpu-cstate.enabled`** | bool | Set to 'true' if cstates are set in the intel_idle driver, otherwise set to 'false'. Unset if intel_idle cpuidle driver is not active.
| **`cpu-rdt.<rdt-flag>`** | true | [Intel RDT][intel-rdt] capability is supported. See [RDT flags](#intel-rdt-flags) for details.
| **`cpu-rdt.<rdt-flag>`** | true | **DEPRECATED** [Intel RDT][intel-rdt] capability is supported. See [RDT flags](customization-guide.md#intel-rdt-flags) for details.
| **`cpu-security.sgx.enabled`** | true | Set to 'true' if Intel SGX is enabled in BIOS (based a non-zero sum value of SGX EPC section sizes).
| **`cpu-security.se.enabled`** | true | Set to 'true' if IBM Secure Execution for Linux (IBM Z & LinuxONE) is available and enabled (requires `/sys/firmware/uv/prot_virt_host` facility)
| **`cpu-security.tdx.enabled`** | true | Set to 'true' if Intel TDX is available on the host and has been enabled (requires `/sys/module/kvm_intel/parameters/tdx`).
@ -68,6 +68,12 @@ option of nfd-worker.
| **`cpu-model.family`** | int | CPU family.
| **`cpu-model.id`** | int | CPU model number.
> NOTE: the `cpu-rdt.<rdt-flag>` labels are deprecated and will be removed in a
> future release. They will remain to be available as features
> for [NodeFeatureRule](custom-resources.md#nodefeaturerule) to consume.
> See [customization guide](customization-guide.md#nodefeaturerule-custom-resource)
> for details how to use NodeFeatureRule objects to create labels.
The CPU label source is configurable, see
[worker configuration](nfd-worker.md#worker-configuration) and
[`sources.cpu`](../reference/worker-configuration-reference.md#sourcescpu)
@ -154,17 +160,6 @@ See the full list in [github.com/klauspost/cpuid][klauspost-cpuid].
| JSCVT | Perform Conversion to Match Javascript
| DCPOP | Persistent Memory Support
#### Intel RDT flags
| Flag | Description |
| --------- | ---------------------------------------------------------------- |
| RDTMON | Intel RDT Monitoring Technology
| RDTCMT | Intel Cache Monitoring (CMT)
| RDTMBM | Intel Memory Bandwidth Monitoring (MBM)
| RDTL3CA | Intel L3 Cache Allocation Technology
| RDTl2CA | Intel L2 Cache Allocation Technology
| RDTMBA | Intel Memory Bandwidth Allocation (MBA) Technology
### Kernel
| Feature | Value | Description