From 9a7ac6e2e437829b0d126a99b21ad6e114ec415b Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 24 Jan 2013 12:47:48 +0000 Subject: [PATCH] xen/arm: add missing FIRST, SECOND and THIRD MASK and SIZE definitions Signed-off-by: Stefano Stabellini Acked-by: Ian Campbell Committed-by: Ian Campbell --- xen/include/asm-arm/page.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/xen/include/asm-arm/page.h b/xen/include/asm-arm/page.h index d89261e634..5779cf4efe 100644 --- a/xen/include/asm-arm/page.h +++ b/xen/include/asm-arm/page.h @@ -418,8 +418,14 @@ static inline uint64_t gva_to_ipa(uint32_t va) #define LPAE_ENTRY_MASK (LPAE_ENTRIES - 1) #define THIRD_SHIFT PAGE_SHIFT +#define THIRD_SIZE (1u << THIRD_SHIFT) +#define THIRD_MASK (~(THIRD_SIZE - 1)) #define SECOND_SHIFT (THIRD_SHIFT + LPAE_SHIFT) +#define SECOND_SIZE (1u << SECOND_SHIFT) +#define SECOND_MASK (~(SECOND_SIZE - 1)) #define FIRST_SHIFT (SECOND_SHIFT + LPAE_SHIFT) +#define FIRST_SIZE (1u << FIRST_SHIFT) +#define FIRST_MASK (~(FIRST_SIZE - 1)) /* Calculate the offsets into the pagetables for a given VA */ #define first_linear_offset(va) (va >> FIRST_SHIFT) -- 2.39.5