Commit-ID: ee6cab5d4aba1df12e0386d22c5a1c4e71d34b31 Gitweb: http://git.kernel.org/tip/ee6cab5d4aba1df12e0386d22c5a1c4e71d34b31 Author: Mark Rutland <[email protected]> AuthorDate: Mon, 25 Apr 2016 21:07:09 +0100 Committer: Ingo Molnar <[email protected]> CommitDate: Thu, 28 Apr 2016 11:34:11 +0200
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]> --- arch/arm64/include/asm/efi.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index cfd4ae2..622db3c 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 */ /*
