KVM: PPC: booke: Extend MAS2 EPN mask for 64-bit

Extend MAS2 EPN mask to retain most significant bits on 64-bit hosts. Use this mask in tlb effective address accessor. Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com> Signed-off-by: Alexander Graf <agraf@suse.de>
git-mirror · Dec 6, 2012 · e9666ea · e9666ea
1 parent 9e2fa64
commit e9666ea
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
@@ -59,7 +59,7 @@
 #define MAS1_TSIZE_SHIFT	7
 #define MAS1_TSIZE(x)		(((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK)
 
-#define MAS2_EPN		0xFFFFF000
+#define MAS2_EPN		(~0xFFFUL)
 #define MAS2_X0			0x00000040
 #define MAS2_X1			0x00000020
 #define MAS2_W			0x00000010

diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h
@@ -154,7 +154,7 @@ get_tlb_size(const struct kvm_book3e_206_tlb_entry *tlbe)
 
 static inline gva_t get_tlb_eaddr(const struct kvm_book3e_206_tlb_entry *tlbe)
 {
-	return tlbe->mas2 & 0xfffff000;
+	return tlbe->mas2 & MAS2_EPN;
 }
 
 static inline u64 get_tlb_bytes(const struct kvm_book3e_206_tlb_entry *tlbe)