Re: [PATCH] Documentation: Add missing KVM s390 crypto attributes

[Anthony Krowiak <akrowiak@linux.ibm.com>]

On 9/18/26 10:51 AM, Eric Farman wrote:
> Device attributes to enable/disable the AP interpretive execution
> support for crypto were added to KVM several years ago, but they
> weren't added to the documentation itself.
>
> Fixes: 37940fb0b6a2 ("KVM: s390: device attrs to enable/disable AP interpretation")
> Signed-off-by: Eric Farman <farman@linux.ibm.com>

Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>

> ---
>   Documentation/virt/kvm/devices/vm.rst | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
>
> diff --git a/Documentation/virt/kvm/devices/vm.rst b/Documentation/virt/kvm/devices/vm.rst
> index a4d39fa1b083..78e63eb9994e 100644
> --- a/Documentation/virt/kvm/devices/vm.rst
> +++ b/Documentation/virt/kvm/devices/vm.rst
> @@ -280,6 +280,24 @@ Allows user space to disable dea key wrapping, clearing the wrapping key.
>   :Parameters: none
>   :Returns:    0
>   
> +4.5. ATTRIBUTE: KVM_S390_VM_CRYPTO_ENABLE_APIE (w/o)
> +-------------------------------------------------------
> +
> +Allows user space to enable AP interpretive execution.
> +
> +:Parameters: none
> +:Returns:    0 for success
> +	     -EOPNOTSUPP if AP instructions not available for guest
> +
> +4.6. ATTRIBUTE: KVM_S390_VM_CRYPTO_DISABLE_APIE (w/o)
> +-------------------------------------------------------
> +
> +Allows user space to disable AP interpretive execution.
> +
> +:Parameters: none
> +:Returns:    0 for success
> +	     -EOPNOTSUPP if AP instructions not available for guest
> +
>   5. GROUP: KVM_S390_VM_MIGRATION
>   ===============================
>