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docs: update guide for nested CPU feature

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This patch updates the documentation to reflect the newly added
nested CPU feature option in the CLI.

Signed-off-by: Muminul Islam <muislam@microsoft.com>
This commit is contained in:
Muminul Islam 2025-12-01 12:02:36 -08:00 • committed by Rob Bradford
parent 658a7f9175
commit 5fb50edb55
1 changed files with 13 additions and 1 deletions
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14
docs/cpu.md
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@ -18,11 +18,12 @@ struct CpusConfig {
max_phys_bits: u8,
affinity: Option<Vec<CpuAffinity>>,
features: CpuFeatures,
nested: bool,
}
```
```
--cpus boot=<boot_vcpus>,max=<max_vcpus>,topology=<threads_per_core>:<cores_per_die>:<dies_per_package>:<packages>,kvm_hyperv=on|off,max_phys_bits=<maximum_number_of_physical_bits>,affinity=<list_of_vcpus_with_their_associated_cpuset>,features=<list_of_features_to_enable>
--cpus boot=<boot_vcpus>,max=<max_vcpus>,topology=<threads_per_core>:<cores_per_die>:<dies_per_package>:<packages>,kvm_hyperv=on|off,max_phys_bits=<maximum_number_of_physical_bits>,affinity=<list_of_vcpus_with_their_associated_cpuset>,features=<list_of_features_to_enable>,nested=on|off
```
### `boot`
@ -209,3 +210,14 @@ _Example_
```
In this example the amx CPU feature will be enabled for the VMM.
### `nested`
Enable nested virtualization (default on). Nested virtualization is needed to access hardware virtualization by this guest. This option can only be changed on x86-64.
_Example_
```
--cpus nested=on
```