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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2013-01-24 12:47:48 +0000
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2013-01-24 12:47:48 +0000
commit9a7ac6e2e437829b0d126a99b21ad6e114ec415b (patch)
tree1f2bf8ee0ec89819053aa631ea92cff73c5fc06a /xen
parent08faebd10a2b0f12c7590776a48569b7b0162a8a (diff)
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xen/arm: add missing FIRST, SECOND and THIRD MASK and SIZE definitions
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'xen')
-rw-r--r--xen/include/asm-arm/page.h6
1 files changed, 6 insertions, 0 deletions
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)