From c016ca08f89c6c78ed815f025262bdb87aba3f4c Mon Sep 17 00:00:00 2001 From: Robert Elliott Date: Mon, 1 Feb 2016 22:07:06 +0000 Subject: efi: Add NV memory attribute Add the NV memory attribute introduced in UEFI 2.5 and add a column for it in the types and attributes string used when printing the UEFI memory map. old: efi: mem61: [type=14 | | | | | | | |WB|WT|WC|UC] range=[0x0000000880000000-0x0000000c7fffffff) (16384MB) new: efi: mem61: [type=14 | | |NV| | | | | |WB|WT|WC|UC] range=[0x0000000880000000-0x0000000c7fffffff) (16384MB) Signed-off-by: Robert Elliott Signed-off-by: Matt Fleming Reviewed-by: Laszlo Ersek Cc: Andy Lutomirski Cc: Ard Biesheuvel Cc: Borislav Petkov Cc: Brian Gerst Cc: Dan Williams Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Ross Zwisler Cc: Taku Izumi Cc: Thomas Gleixner Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/1454364428-494-13-git-send-email-matt@codeblueprint.co.uk Signed-off-by: Ingo Molnar --- include/linux/efi.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/efi.h') diff --git a/include/linux/efi.h b/include/linux/efi.h index 09f1559..3c6cbbd 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -97,6 +97,7 @@ typedef struct { #define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ #define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ +#define EFI_MEMORY_NV ((u64)0x0000000000008000ULL) /* non-volatile */ #define EFI_MEMORY_MORE_RELIABLE \ ((u64)0x0000000000010000ULL) /* higher reliability */ #define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ -- cgit v1.1