[17/21] KVM: PPC: Add emulation for dcba

Commit Message

Alexander Graf March 24, 2010, 8:48 p.m. UTC

None

Patch

diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_64_emulate.c
index bbd1590..8f50776 100644
--- a/arch/powerpc/kvm/book3s_64_emulate.c
+++ b/arch/powerpc/kvm/book3s_64_emulate.c
@@ -37,6 +37,7 @@ 
 #define OP_31_XOP_SLBIA		498
 #define OP_31_XOP_MFSR		595
 #define OP_31_XOP_MFSRIN	659
+#define OP_31_XOP_DCBA		758
 #define OP_31_XOP_SLBMFEV	851
 #define OP_31_XOP_EIOIO		854
 #define OP_31_XOP_SLBMFEE	915
@@ -183,6 +184,9 @@  int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
 				kvmppc_set_gpr(vcpu, get_rt(inst), t);
 			}
 			break;
+		case OP_31_XOP_DCBA:
+			/* Gets treated as NOP */
+			break;
 		case OP_31_XOP_DCBZ:
 		{
 			ulong rb = kvmppc_get_gpr(vcpu, get_rb(inst));