Re: [PATCH v2 3/3] OvmfPkg/X86QemuLoadImageLib: State fw_cfg dependency in file header


Laszlo Ersek
 

On 06/17/21 14:17, Dov Murik wrote:
Make it clear that X86QemuLoadImageLib relies on fw_cfg; prepare the
ground to add a warning about the incompatibility with boot verification
process.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Tobin Feldman-Fitzthum <tobin@linux.ibm.com>
Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
---
OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.inf | 3 +++
OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.c | 3 +++
2 files changed, 6 insertions(+)
(1) The bugzilla ticket should be referenced in the commit message,
above your signoff:

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3457

With that update:

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

Thanks,
Laszlo


diff --git a/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.inf b/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.inf
index e1615badd2ba..c7ec041cb706 100644
--- a/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.inf
+++ b/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.inf
@@ -2,6 +2,9 @@
# X86 specific implementation of QemuLoadImageLib library class interface
# with support for loading mixed mode images and non-EFI stub images
#
+# Note that this implementation reads the cmdline (and possibly kernel, setup
+# data, and initrd in the legacy boot mode) from fw_cfg directly.
+#
# Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
diff --git a/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.c b/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.c
index 1177582ab051..dc9018f4333b 100644
--- a/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.c
+++ b/OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.c
@@ -2,6 +2,9 @@
X86 specific implementation of QemuLoadImageLib library class interface
with support for loading mixed mode images and non-EFI stub images

+ Note that this implementation reads the cmdline (and possibly kernel, setup
+ data, and initrd in the legacy boot mode) from fw_cfg directly.
+
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>

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