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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-04-25 21:06:46 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-28 11:33:55 +0200 |
| commit | 789957ef72f976cb325e9057225fc4e9c4513060 (patch) | |
| tree | cbe6b0eebfbe5658c0b841e6fee2940a9968a899 /arch/arm64/include/asm/efi.h | |
| parent | 10f0d2f57705350bbbe5f28e9292ae3905823c3c (diff) | |
| download | lwn-789957ef72f976cb325e9057225fc4e9c4513060.tar.gz lwn-789957ef72f976cb325e9057225fc4e9c4513060.zip | |
efi/arm*: Take the Memory Attributes table into account
Call into the generic memory attributes table support code at the
appropriate times during the init sequence so that the UEFI Runtime
Services region are mapped according to the strict permissions it
specifies.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Jones <pjones@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1461614832-17633-15-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/efi.h')
| -rw-r--r-- | arch/arm64/include/asm/efi.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 8e88a696c9cb..4dafc89f373a 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -14,6 +14,8 @@ extern void efi_init(void); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); +#define efi_set_mapping_permissions efi_create_mapping + #define efi_call_virt(f, ...) \ ({ \ efi_##f##_t *__f; \ |