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-rw-r--r--kernel/drivers/firmware/efi/Kconfig29
1 files changed, 28 insertions, 1 deletions
diff --git a/kernel/drivers/firmware/efi/Kconfig b/kernel/drivers/firmware/efi/Kconfig
index 8de4da5c9..e1670d533 100644
--- a/kernel/drivers/firmware/efi/Kconfig
+++ b/kernel/drivers/firmware/efi/Kconfig
@@ -18,6 +18,11 @@ config EFI_VARS
Subsequent efibootmgr releases may be found at:
<http://github.com/vathpela/efibootmgr>
+config EFI_ESRT
+ bool
+ depends on EFI && !IA64
+ default y
+
config EFI_VARS_PSTORE
tristate "Register efivars backend for pstore"
depends on EFI_VARS && PSTORE
@@ -38,7 +43,7 @@ config EFI_VARS_PSTORE_DEFAULT_DISABLE
config EFI_RUNTIME_MAP
bool "Export efi runtime maps to sysfs"
- depends on X86 && EFI && KEXEC
+ depends on X86 && EFI && KEXEC_CORE
default y
help
Export efi runtime memory maps to /sys/firmware/efi/runtime-map.
@@ -47,6 +52,28 @@ config EFI_RUNTIME_MAP
See also Documentation/ABI/testing/sysfs-firmware-efi-runtime-map.
+config EFI_FAKE_MEMMAP
+ bool "Enable EFI fake memory map"
+ depends on EFI && X86
+ default n
+ help
+ Saying Y here will enable "efi_fake_mem" boot option.
+ By specifying this parameter, you can add arbitrary attribute
+ to specific memory range by updating original (firmware provided)
+ EFI memmap.
+ This is useful for debugging of EFI memmap related feature.
+ e.g. Address Range Mirroring feature.
+
+config EFI_MAX_FAKE_MEM
+ int "maximum allowable number of ranges in efi_fake_mem boot option"
+ depends on EFI_FAKE_MEMMAP
+ range 1 128
+ default 8
+ help
+ Maximum allowable number of ranges in efi_fake_mem boot option.
+ Ranges can be set up to this value using comma-separated list.
+ The default value is 8.
+
config EFI_PARAMS_FROM_FDT
bool
help