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KVM: PPC: booke: Added DECAR support

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Added the decrementer auto-reload support. DECAR is readable
on e500v2/e500mc and later cpus.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Bharat Bhushan
2012-05-20 23:21:23 +00:00
committed by Alexander Graf
parent 32fad281c0
commit 21bd000abf
4 changed files with 13 additions and 0 deletions
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3
arch/powerpc/kvm/e500_emulate.c
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@@ -269,6 +269,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val)
*spr_val = vcpu->arch.shared->mas7_3 >> 32;
break;
#endif
case SPRN_DECAR:
*spr_val = vcpu->arch.decar;
break;
case SPRN_TLB0CFG:
*spr_val = vcpu->arch.tlbcfg[0];
break;