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

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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>
This commit is contained in:
Mihai Caraman 2013-04-11 00:03:12 +00:00 committed by Alexander Graf
parent 9a6061d7fd
commit 5b21501045
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/kvm/e500_mmu.c
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@ -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;