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authorMihai Caraman <mihai.caraman@freescale.com>2013-04-11 00:03:10 +0000
committerAlexander Graf <agraf@suse.de>2013-04-26 20:27:07 +0200
commit307d9008ed4f28920e0e78719e10d0f407341e00 (patch)
treefeb54a2bb563bd85e6b56126dc8079c3abadb923 /arch/powerpc/kvm/e500_emulate.c
parent8893a188b13160ee4b228fab02d802cf4f0a3e78 (diff)
KVM: PPC: e500: Add support for TLBnPS registers
Add support for TLBnPS registers available in MMU Architecture Version (MAV) 2.0. Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
-rw-r--r--arch/powerpc/kvm/e500_emulate.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index e78f353a836a..12b8de2f91ed 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -284,6 +284,16 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val)
case SPRN_TLB1CFG:
*spr_val = vcpu->arch.tlbcfg[1];
break;
+ case SPRN_TLB0PS:
+ if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
+ return EMULATE_FAIL;
+ *spr_val = vcpu->arch.tlbps[0];
+ break;
+ case SPRN_TLB1PS:
+ if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
+ return EMULATE_FAIL;
+ *spr_val = vcpu->arch.tlbps[1];
+ break;
case SPRN_L1CSR0:
*spr_val = vcpu_e500->l1csr0;
break;