From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f68.google.com (mail-wm1-f68.google.com [209.85.128.68]) by mx.groups.io with SMTP id smtpd.web09.9056.1583315562937952408 for ; Wed, 04 Mar 2020 01:52:43 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@linaro.org header.s=google header.b=VR1f4JxN; spf=pass (domain: linaro.org, ip: 209.85.128.68, mailfrom: ard.biesheuvel@linaro.org) Received: by mail-wm1-f68.google.com with SMTP id a141so1161429wme.2 for ; Wed, 04 Mar 2020 01:52:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=NTXetBdB1ZirX0B8acip24jJ4MXcmWlzqKedQlDExC8=; b=VR1f4JxNrcsC4T1PPlYyH18ulmLVRrEcv60MsP+FsFTSlgu6PiiD30bCYmyaVp5bcO t1KM9IGCgOm/oowlhcO0qyco5dbQNe4gXlsx2m+b1XLdnP2P4/+Ybt4nsnclL5fcdlQG oOTDzGad4I1sP4ILdUk20oQ4x/opANYTB2ZHuMiARRFzQ26gfd6rMuzUEh0NlZB3JJeH 2gowJCfDqyKzDM0CYnf7YdWo2ZMHHL49/lFuFtBOTXdqBesweJVatf1khAeNPsxfbQSu 3Aq30mMXR3juUfPF76L9uWXvlI7PSUEhf2McCtdGdLqPB8eDkDxO/xOYv3Igyl6akZjF bjnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=NTXetBdB1ZirX0B8acip24jJ4MXcmWlzqKedQlDExC8=; b=qk8wQGCNgyAUECdLPROEyLmnsjaUlR1kjC10SKstMbUTgrPe0ESvbPpgw2+/9I3ezN jibI+2IkkF6mX8IbKER4Zs7WOJgYvyIStAanpxgzOZ3itNN8i588y3BCs8ftasRy5/CY yDrPLm3a0CGIz36LPKPlADXZ0xE7Rt/iYMlmbGcPSx7qYqwjsgRRLnHGJMxkLF9+9e0p 0GRT3Rf8x6N4Fo2uJPY1QoweE/viwGCh7NWXL8fMxIb+eZgmZRuOjnF46LPKi8Gjl1/Q QGgSsfa6SGxhpjDNXtyHFryACzLgjkdHb1NlTQrHNAx+zZZ7rxb8f42kImP/Thh+LHT6 1zNw== X-Gm-Message-State: ANhLgQ0H7Eoch2G2FjBqLeqim3RGYU904/B2LiI1WQYbv1gc/NkYv1lh jKbER9kLzJC9xgKWiyNbWkN3OZz+9e/3lQ== X-Google-Smtp-Source: ADFU+vvpv2LpUKnv86KWz0gRbroIkLReIl/AbRFjo1SghR2vMI8I2PyCHlM/VnoQqJBzRLGxT0sq5g== X-Received: by 2002:a05:600c:285:: with SMTP id 5mr2788612wmk.120.1583315560990; Wed, 04 Mar 2020 01:52:40 -0800 (PST) Return-Path: Received: from e123331-lin.home ([2a01:cb1d:112:6f00:816e:ff0d:fb69:f613]) by smtp.gmail.com with ESMTPSA id v16sm20781095wrp.84.2020.03.04.01.52.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2020 01:52:40 -0800 (PST) From: "Ard Biesheuvel" To: devel@edk2.groups.io Cc: lersek@redhat.com, Ard Biesheuvel Subject: [PATCH v2 01/14] OvmfPkg: add GUID for the QEMU kernel loader fs media device path Date: Wed, 4 Mar 2020 10:52:20 +0100 Message-Id: <20200304095233.21046-2-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200304095233.21046-1-ard.biesheuvel@linaro.org> References: <20200304095233.21046-1-ard.biesheuvel@linaro.org> In an upcoming patch, we will introduce a separate DXE driver that exposes the virtual SimpleFileSystem implementation that carries the kernel and initrd passed via the QEMU command line, and a separate library that consumes it, to be incorporated into the boot manager. Since the GUID used for the SimpleFileSystem implementation's device path will no longer be for internal use only, create a well defined GUID to identify the media device path. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2566 Signed-off-by: Ard Biesheuvel Reviewed-by: Laszlo Ersek --- OvmfPkg/Include/Guid/QemuKernelLoaderFsMedia.h | 18 ++++++++++++++++++ OvmfPkg/OvmfPkg.dec | 1 + 2 files changed, 19 insertions(+) diff --git a/OvmfPkg/Include/Guid/QemuKernelLoaderFsMedia.h b/OvmfPkg/Include/Guid/QemuKernelLoaderFsMedia.h new file mode 100644 index 000000000000..225c3c494613 --- /dev/null +++ b/OvmfPkg/Include/Guid/QemuKernelLoaderFsMedia.h @@ -0,0 +1,18 @@ +/** @file + GUID definition for the QEMU LoaderFs media device path, containing the + kernel, initrd and command line as file objects + + Copyright (c) 2020, Arm, Ltd. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent +**/ + +#ifndef QEMU_KERNEL_LOADER_FS_MEDIA_GUID_H__ +#define QEMU_KERNEL_LOADER_FS_MEDIA_GUID_H__ + +#define QEMU_KERNEL_LOADER_FS_MEDIA_GUID \ + {0x1428f772, 0xb64a, 0x441e, {0xb8, 0xc3, 0x9e, 0xbd, 0xd7, 0xf8, 0x93, 0xc7}} + +extern EFI_GUID gQemuKernelLoaderFsMediaGuid; + +#endif diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec index 43d16372a270..a21b279d140a 100644 --- a/OvmfPkg/OvmfPkg.dec +++ b/OvmfPkg/OvmfPkg.dec @@ -87,6 +87,7 @@ [Guids] 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}} + gQemuKernelLoaderFsMediaGuid = {0x1428f772, 0xb64a, 0x441e, {0xb8, 0xc3, 0x9e, 0xbd, 0xd7, 0xf8, 0x93, 0xc7}} [Ppis] # PPI whose presence in the PPI database signals that the TPM base address -- 2.17.1