This patch adds full emulation support for the stw instruction.
Signed-off-by: Alexander Graf <[email protected]>
---
arch/powerpc/kvm/emulate.c | 5 +++++
1 file changed, 5 insertions(+)
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;
--
1.8.1.4
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