Commit 483b2b14 authored Jun 21, 2023 by Ma Wupeng Committed by openeuler-sync-bot Jun 26, 2023

config: Disable EFI_FAKE_MEMMAP support for arm64 by default

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7F3NP


CVE: NA

--------------------------------

EFI_FAKE_MEMMAP is used specific memory range by updating original
(firmware provided) EFI memmap. This can only be used for debug
propose. Disable it by default.

Signed-off-by: Ma Wupeng <mawupeng1@huawei.com>
(cherry picked from commit 13ecd6fc)

parent 3fdaa75d

arch/arm64/configs/openeuler_defconfig

+1 −2

Original line number	Diff line number	Diff line
		@@ -652,8 +652,7 @@ CONFIG_FW_CFG_SYSFS=y
		CONFIG_EFI_ESRT=y
		CONFIG_EFI_VARS_PSTORE=y
		CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE=y
		CONFIG_EFI_FAKE_MEMMAP=y
		CONFIG_EFI_MAX_FAKE_MEM=8
		# CONFIG_EFI_FAKE_MEMMAP is not set
		CONFIG_EFI_SOFT_RESERVE=y
		CONFIG_EFI_PARAMS_FROM_FDT=y
		CONFIG_EFI_RUNTIME_WRAPPERS=y