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authorLiu Yu <yu.liu@freescale.com>2009-06-05 14:54:31 +0800
committerAvi Kivity <avi@redhat.com>2009-09-10 08:32:47 +0300
commit06579dd9c12f36ac575460a226d2020d84a0128b (patch)
tree78f381476d7ff904ce124de47bb1244234bfb92f /arch/powerpc/kvm/e500_emulate.c
parent5b7c1a2c17e77cd5416755bb9ac63278996f6c51 (diff)
downloadlinux-06579dd9c12f36ac575460a226d2020d84a0128b.tar.gz
KVM: ppc: e500: Add MMUCFG and PVR emulation
Latest kernel started to use these two registers.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
-rw-r--r--arch/powerpc/kvm/e500_emulate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index 3f760414b9f8..be95b8d8e3b7 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -180,6 +180,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
 	case SPRN_MMUCSR0:
 		vcpu->arch.gpr[rt] = 0; break;
 
+	case SPRN_MMUCFG:
+		vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break;
+
 	/* extra exceptions */
 	case SPRN_IVOR32:
 		vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL];