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[2/3] KVM: PPC: emulate dcbst

Message ID 1366225447-24008-3-git-send-email-agraf@suse.de
State New, archived
Headers show

Commit Message

Alexander Graf April 17, 2013, 7:04 p.m. UTC 
From: Stuart Yoder <stuart.yoder@freescale.com>

Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/emulate.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
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Patch

diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 7a73b6f..631a265 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -38,6 +38,7 @@ 
 
 #define OP_31_XOP_TRAP      4
 #define OP_31_XOP_LWZX      23
+#define OP_31_XOP_DCBST     54
 #define OP_31_XOP_TRAP_64   68
 #define OP_31_XOP_DCBF      86
 #define OP_31_XOP_LBZX      87
@@ -370,6 +371,7 @@  int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 			emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs);
 			break;
 
+		case OP_31_XOP_DCBST:
 		case OP_31_XOP_DCBF:
 		case OP_31_XOP_DCBI:
 			/* Do nothing. The guest is performing dcbi because