On 6/3/23 22:22, Chang S. Bae wrote:
> +==
> +x86 Key Locker
> +==
> +
> +Introduction
> +
> +
> +Key Locker is a CPU feature to reduce key exfiltration opportunities
> +while maintaining a programming interface similar to AES-NI. It
> +converts the AES key into
On 6/5/2023 7:17 PM, Randy Dunlap wrote:
On 6/3/23 08:22, Chang S. Bae wrote:
+
+* AES-KL implements support for 128-bit and 256-bit keys, but there is no
+ AES-KL instruction to process an 192-bit key. The AES-KL cipher
+ implementation logs a warning message with a 192-bit key and then falls
On 6/3/23 08:22, Chang S. Bae wrote:
> Document the overview of the feature along with relevant consideration
> when provisioning dm-crypt volumes with AES-KL instead of AES-NI.
>
> ---
> ---
> Documentation/arch/x86/index.rst | 1 +
> Documentation/arch/x86/keylocker.rst | 97 +++
Document the overview of the feature along with relevant consideration
when provisioning dm-crypt volumes with AES-KL instead of AES-NI.
Signed-off-by: Chang S. Bae
Reviewed-by: Dan Williams
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: Borislav Petkov
Cc: Dave Hansen
Cc: "H. Peter Anvin"
Cc: Jon
