From: "Abdul Lateef Attar" <abdattar@amd.com>
To: <devel@edk2.groups.io>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Subject: [PATCH v1 0/1] BoardModulePkg: Copy device path before processing
Date: Tue, 8 Mar 2022 19:38:28 +0530 [thread overview]
Message-ID: <20220308140829.14884-1-abdattar@amd.com> (raw)
GCC compiler puts the DevicePath PCDs to the read-only
section. During boot if try to process the device path
after PtrGetPtr it throws a page fault exception.
Hence making a local copy using DuplicateDevicePath()
to avoid the page fault exception.
REF : https://github.com/abdattar/edk2-platforms/tree/BoardModulePkg
Cc Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Abdul Lateef Attar (1):
BoardModulePkg: Copy device path before processing
Platform/Intel/BoardModulePkg/Library/BoardBdsHookLib/BoardBdsHookLib.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
--
2.25.1
next reply other threads:[~2022-03-08 14:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 14:08 Abdul Lateef Attar [this message]
2022-03-08 14:08 ` [PATCH v1 1/1] BoardModulePkg: Copy device path before processing Abdul Lateef Attar
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