From: Mark Rutland <[email protected]> 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]> Acked-by: Will Deacon <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Leif Lindholm <[email protected]> Cc: [email protected] Cc: [email protected] Cc: "H. Peter Anvin" <[email protected]> Cc: Russell King <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Dan Williams <[email protected]> Signed-off-by: Matt Fleming <[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 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 */ /* -- 2.7.3
