X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Ffirmware%2Fefi%2FKconfig;h=1de6f0ed50779a2e2b4de626636086e04fadd831;hb=0f96a99dab366333439e110d6ad253bc7c557c09;hp=54071c1483400d41e214c0f83512ca1f4600814a;hpb=9d86b4128cdf791a3e7c21ac1cf4564a4fca36b6;p=deliverable%2Flinux.git

diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 54071c148340..1de6f0ed5077 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -52,6 +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