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authorMihai Caraman <mihai.caraman@freescale.com>2013-04-11 00:03:12 +0000
committerAlexander Graf <agraf@suse.de>2013-04-26 20:27:09 +0200
commit5b2150104534f9d715d4339b9a074a1190b30336 (patch)
tree7c982d6ae13d01c9998940d3a728254cf53c8f06
parent9a6061d7fdedbf025549adf5c9d920d90bbf4a69 (diff)
downloadblackbird-op-linux-5b2150104534f9d715d4339b9a074a1190b30336.tar.gz
blackbird-op-linux-5b2150104534f9d715d4339b9a074a1190b30336.zip
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>
-rw-r--r--arch/powerpc/kvm/e500_mmu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index 1c1c5cb78495..c41a5a96b558 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -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;
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