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SubjectRe: [RFC Patch 1/2] KVM: SVM: Create SEV cgroup controller.
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Date
Hi,

On 9/21/20 5:40 PM, Vipin Sharma wrote:
> diff --git a/init/Kconfig b/init/Kconfig
> index d6a0b31b13dc..1a57c362b803 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -1101,6 +1101,20 @@ config CGROUP_BPF
> BPF_CGROUP_INET_INGRESS will be executed on the ingress path of
> inet sockets.
>
> +config CGROUP_SEV
> + bool "SEV ASID controller"
> + depends on KVM_AMD_SEV
> + default n
> + help
> + Provides a controller for AMD SEV ASIDs. This controller limits and
> + shows the total usage of SEV ASIDs used in encrypted VMs on AMD
> + processors. Whenever a new encrypted VM is created using SEV on an
> + AMD processor, this controller will check the current limit in the
> + cgroup to which the task belongs and will deny the SEV ASID if the
> + cgroup has already reached its limit.
> +
> + Say N if unsure.

Something here (either in the bool prompt string or the help text) should
let a reader know w.t.h. SEV means.

Without having to look in other places...

thanks.
--
~Randy

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