From e9666ea1b3d11509b76f8ff5b9776d8d30709b19 Mon Sep 17 00:00:00 2001 From: Mihai Caraman Date: Thu, 11 Oct 2012 06:13:25 +0000 Subject: [PATCH] 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 Signed-off-by: Alexander Graf --- 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) -- 2.7.4