On Fri, Apr 23, 2021 at 03:59:01PM +0000, Ashish Kalra wrote: > From: Ashish Kalra <ashish.kalra@xxxxxxx> > > Introduce a new AMD Memory Encryption GUID which is currently > used for defining a new UEFI environment 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@xxxxxxx> > --- > include/linux/efi.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/linux/efi.h b/include/linux/efi.h > index 8710f5710c1d..e95c144d1d02 100644 > --- a/include/linux/efi.h > +++ b/include/linux/efi.h > @@ -360,6 +360,7 @@ 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; > -- When you apply this patch locally, you do: $ git log -p -1 | ./scripts/get_maintainer.pl Ard Biesheuvel <ardb@xxxxxxxxxx> (maintainer:EXTENSIBLE FIRMWARE INTERFACE (EFI)) linux-efi@xxxxxxxxxxxxxxx (open list:EXTENSIBLE FIRMWARE INTERFACE (EFI)) linux-kernel@xxxxxxxxxxxxxxx (open list) and this tells you that you need to CC EFI folks too. I've CCed linux-efi now - please make sure you use that script to CC the relevant parties on patches, in the future. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette