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OvmfPkg: add definition of LINUX_EFI_INITRD_MEDIA_GUID 

Add LINUX_EFI_INITRD_MEDIA_GUID to our collection of GUID definitions,
it can be used in a media device path to specify a Linux style initrd
that can be loaded by the OS using the LoadFile2 protocol.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2564
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Ard Biesheuvel 2020-02-26 20:43:38 +01:00 committed by mergify[bot]
parent 0980779a9d
commit 15bee1937f
2 changed files with 18 additions and 0 deletions
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17
OvmfPkg/Include/Guid/LinuxEfiInitrdMedia.h Normal file
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@ -0,0 +1,17 @@
/** @file
GUID definition for the Linux Initrd media device path
Copyright (c) 2020, Arm, Ltd. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef LINUX_EFI_INITRD_MEDIA_GUID_H__
#define LINUX_EFI_INITRD_MEDIA_GUID_H__
#define LINUX_EFI_INITRD_MEDIA_GUID \
{0x5568e427, 0x68fc, 0x4f3d, {0xac, 0x74, 0xca, 0x55, 0x52, 0x31, 0xcc, 0x68}}
extern EFI_GUID gLinuxEfiInitrdMediaGuid;
#endif

1
OvmfPkg/OvmfPkg.dec
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@ -86,6 +86,7 @@
gMicrosoftVendorGuid = {0x77fa9abd, 0x0359, 0x4d32, {0xbd, 0x60, 0x28, 0xf4, 0xe7, 0x8f, 0x78, 0x4b}}
gEfiLegacyBiosGuid = {0x2E3044AC, 0x879F, 0x490F, {0x97, 0x60, 0xBB, 0xDF, 0xAF, 0x69, 0x5F, 0x50}}
gEfiLegacyDevOrderVariableGuid = {0xa56074db, 0x65fe, 0x45f7, {0xbd, 0x21, 0x2d, 0x2b, 0xdd, 0x8e, 0x96, 0x52}}
gLinuxEfiInitrdMediaGuid = {0x5568e427, 0x68fc, 0x4f3d, {0xac, 0x74, 0xca, 0x55, 0x52, 0x31, 0xcc, 0x68}}
[Ppis]
# PPI whose presence in the PPI database signals that the TPM base address