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[RFC,09/10] KVM: PPC: BOOK3S: PR: Ignore write to monitor mode control register

Message ID 1390927455-3312-10-git-send-email-aneesh.kumar@linux.vnet.ibm.com
State New, archived
Headers show

Commit Message

Aneesh Kumar K.V Jan. 28, 2014, 4:44 p.m. UTC 
We ignore write to these registers now

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 arch/powerpc/kvm/book3s_emulate.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index bf6b11021250..c0aee34ef04f 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -490,6 +490,16 @@  int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
 	case SPRN_BESCR:
 		vcpu->arch.bescr = spr_val;
 		break;
+	case SPRN_MMCRS:
+		break;
+	case SPRN_MMCRA:
+		break;
+	case SPRN_MMCR0:
+		break;
+	case SPRN_MMCR1:
+		break;
+	case SPRN_MMCR2:
+		break;
 unprivileged:
 	default:
 		printk(KERN_INFO "KVM: invalid SPR write: %d\n", sprn);