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authorRobert Elliott <elliott@hpe.com>2016-02-02 01:07:06 +0300
committerIngo Molnar <mingo@kernel.org>2016-02-03 13:41:20 +0300
commitc016ca08f89c6c78ed815f025262bdb87aba3f4c (patch)
treea2865081ae282bbaeb76b83fc14febeb3240309f /include/linux/efi.h
parent1e82b94790709fb2a22d16d53bb04d751fb3878d (diff)
downloadlinux-c016ca08f89c6c78ed815f025262bdb87aba3f4c.tar.xz
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 <elliott@hpe.com> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Taku Izumi <izumi.taku@jp.fujitsu.com> Cc: Thomas Gleixner <tglx@linutronix.de> 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 <mingo@kernel.org>
Diffstat (limited to 'include/linux/efi.h')
-rw-r--r--include/linux/efi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 09f1559e7525..3c6cbbdae4aa 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 */