From: Mihai Caraman <mihai.cara...@freescale.com>
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.cara...@freescale.com>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
arch/powerpc/include/asm/mmu-book3e.h | 2 +-
arch/powerpc/kvm/e500.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/mmu-book3e.h
b/arch/powerpc/include/asm/mmu-book3e.h
index eeabcdb..99d43e0 100644
--- 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
index 32e98a7..c70d37e 100644
--- 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)
--
1.6.0.2
--
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