Commit 5b215010 authored Apr 11, 2013 by Mihai Caraman Committed by Alexander Graf Apr 26, 2013

KVM: PPC: e500: Remove E.PT and E.HV.LRAT categories from VCPUs

Embedded.Page Table (E.PT) category is not supported yet in e6500 kernel.
Configure TLBnCFG to remove E.PT and E.HV.LRAT categories from VCPUs.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

parent 9a6061d7

arch/powerpc/kvm/e500_mmu.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -885,8 +885,12 @@ static int vcpu_mmu_init(struct kvm_vcpu *vcpu,
		vcpu->arch.tlbps[0] = mfspr(SPRN_TLB0PS);
		vcpu->arch.tlbps[1] = mfspr(SPRN_TLB1PS);

		vcpu->arch.mmucfg &= ~MMUCFG_LRAT;

		/* Guest mmu emulation currently doesn't handle E.PT */
		vcpu->arch.eptcfg = 0;
		vcpu->arch.tlbcfg[0] &= ~TLBnCFG_PT;
		vcpu->arch.tlbcfg[1] &= ~TLBnCFG_IND;
		}

		return 0;