From patchwork Thu Oct 11 16:13:24 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [07/12] KVM: PPC: e500: Mask MAS2 EPN high 32-bits in 32/64 tlbwe emulation From: Mihai Caraman X-Patchwork-Id: 190947 Message-Id: <1349972009-23027-8-git-send-email-mihai.caraman@freescale.com> To: Cc: Mihai Caraman , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org Date: Thu, 11 Oct 2012 19:13:24 +0300 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 --- 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,