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[15/33] KVM: PPC: Add stw instruction emulation

Message ID 1403472217-22263-16-git-send-email-agraf@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Graf June 22, 2014, 9:23 p.m. UTC 
This patch adds full emulation support for the stw instruction.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/emulate.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 0a5355d..6658dea 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -397,6 +397,11 @@  int kvmppc_emulate_any_instruction(struct kvm_vcpu *vcpu)
 		value = kvmppc_get_gpr(vcpu, get_rs(inst));
 		emulated = kvmppc_emulate_store(vcpu, addr, value, 8);
 		break;
+	case OP_STW:
+		addr = get_addr(vcpu, (s16)get_d(inst), get_ra(inst));
+		value = kvmppc_get_gpr(vcpu, get_rs(inst));
+		emulated = kvmppc_emulate_store(vcpu, addr, value, 4);
+		break;
 	default:
 		emulated = EMULATE_FAIL;
 		break;