[PATCH 07/12] KVM: PPC: e500: Mask MAS2 EPN high 32-bits in 32/64 tlbwe emulation

[Mihai Caraman]

Mask high 32 bits of MAS2's effective page number in tlbwe emulation for guests
running in 32-bit mode.

Signed-off-by: Mihai Caraman <mihai.caraman at freescale.com>
---
v1: patch splited.

 arch/powerpc/kvm/e500_tlb.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index b5a188a..6c0997e 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -871,6 +871,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu)
 
 	gtlbe->mas1 = vcpu->arch.shared->mas1;
 	gtlbe->mas2 = vcpu->arch.shared->mas2;
+	if (!(vcpu->arch.shared->msr & MSR_CM))
+		gtlbe->mas2 &= 0xffffffffUL;
 	gtlbe->mas7_3 = vcpu->arch.shared->mas7_3;
 
 	trace_kvm_booke206_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1,
-- 
1.7.4.1