diff options
| author | Mark Rutland <[email protected]> | 2016-04-25 21:07:09 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-04-28 11:34:11 +0200 |
| commit | ee6cab5d4aba1df12e0386d22c5a1c4e71d34b31 (patch) | |
| tree | 8e30c69e0339be95a5a8741aff79d8fa1cf7f124 | |
| parent | 1d04ba1796936244a514db320976f65e2605640d (diff) | |
arm64/efi: Enable runtime call flag checking
Define ARCH_EFI_IRQ_FLAGS_MASK for arm64, which will enable the generic
runtime wrapper code to detect when firmware erroneously modifies flags
over a runtime services function call.
Signed-off-by: Mark Rutland <[email protected]>
Signed-off-by: Matt Fleming <[email protected]>
Acked-by: Will Deacon <[email protected]>
Cc: Ard Biesheuvel <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Leif Lindholm <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Russell King <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/arm64/include/asm/efi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index cfd4ae2e46c0..622db3c6474e 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -4,6 +4,7 @@ #include <asm/io.h> #include <asm/mmu_context.h> #include <asm/neon.h> +#include <asm/ptrace.h> #include <asm/tlbflush.h> #ifdef CONFIG_EFI @@ -35,6 +36,8 @@ int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); kernel_neon_end(); \ }) +#define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) + /* arch specific definitions used by the stub code */ /* |