Re: [PATCH v8 14/18] EFI: Introduce the new AMD Memory Encryption GUID.

Steve Rutherford
2020-05-30T02:08:36Z

On Tue, May 5, 2020 at 2:20 PM Ashish Kalra <Ashish.Kalra@amd.com> wrote:
>
> From: Ashish Kalra <ashish.kalra@amd.com>
>
> Introduce a new AMD Memory Encryption GUID which is currently
> used for defining a new UEFI enviroment variable which indicates
> UEFI/OVMF support for the SEV live migration feature. This variable
> is setup when UEFI/OVMF detects host/hypervisor support for SEV
> live migration and later this variable is read by the kernel using
> EFI runtime services to verify if OVMF supports the live migration
> feature.
>
> Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
> ---
> include/linux/efi.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/efi.h b/include/linux/efi.h
> index 251f1f783cdf..2efb42ccf3a8 100644
> --- a/include/linux/efi.h
> +++ b/include/linux/efi.h
> @@ -358,6 +358,7 @@ void efi_native_runtime_setup(void);
>
> /* OEM GUIDs */
> #define DELLEMC_EFI_RCI2_TABLE_GUID EFI_GUID(0x2d9f28a2, 0xa886, 0x456a, 0x97, 0xa8, 0xf1, 0x1e, 0xf2, 0x4f, 0xf4, 0x55)
> +#define MEM_ENCRYPT_GUID EFI_GUID(0x0cf29b71, 0x9e51, 0x433a, 0xa3, 0xb7, 0x81, 0xf3, 0xab, 0x16, 0xb8, 0x75)
>
> typedef struct {
> efi_guid_t guid;
> --
> 2.17.1
>
Have you gotten this GUID upstreamed into edk2?

Reviewed-by: Steve Rutherford <srutherford@google.com>