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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>
This commit is contained in:
Mihai Caraman 2012-10-11 06:13:25 +00:00 committed by Alexander Graf
parent 9e2fa64693
commit e9666ea1b3
2 changed files with 2 additions and 2 deletions
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2
arch/powerpc/include/asm/mmu-book3e.h
View File

@ -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

2
arch/powerpc/kvm/e500.h
View File

@ -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)