KVM: arm64: Document vCPU feature selection UAPIs
authorOliver Upton <oliver.upton@linux.dev>
Tue, 3 Oct 2023 23:04:06 +0000 (23:04 +0000)
committerOliver Upton <oliver.upton@linux.dev>
Wed, 4 Oct 2023 17:11:51 +0000 (17:11 +0000)
commitdafa493dd01d5992f1cb70b08d1741c3ab99e04a
treedee68922e817823080fef8c9bf4961ecb056c197
parentf89fbb350dd76d6b5f080954309b9dec5ad220ac
KVM: arm64: Document vCPU feature selection UAPIs

KVM/arm64 has a couple schemes for handling vCPU feature selection now,
which is a lot to put on userspace. Add some documentation about how
these interact and provide some recommendations for how to use the
writable ID register scheme.

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231003230408.3405722-11-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Documentation/virt/kvm/api.rst
Documentation/virt/kvm/arm/index.rst
Documentation/virt/kvm/arm/vcpu-features.rst [new file with mode: 0644]