This patch implements emulation for the ori instruction.
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
arch/powerpc/include/asm/ppc-opcode.h | 1 +
arch/powerpc/kvm/emulate.c | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 2302a8e..a92c0e3 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -113,6 +113,7 @@
#define OP_31_XOP_STHBRX 918
#define OP_ADDIS 15
+#define OP_ORI 24
#define OP_LWZ 32
#define OP_LD 58
#define OP_LWZU 33
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 40f21bb..0437d3f 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -480,6 +480,11 @@ int kvmppc_emulate_any_instruction(struct kvm_vcpu *vcpu)
value += ((s16)get_d(inst)) << 16;
kvmppc_set_gpr(vcpu, get_rt(inst), value);
break;
+ case OP_ORI:
+ value = kvmppc_get_gpr(vcpu, get_rs(inst));
+ value |= get_d(inst);
+ kvmppc_set_gpr(vcpu, get_ra(inst), value);
+ break;
case 31:
switch (get_xop(inst)) {
case OP_31_XOP_MFCR:
--
1.8.1.4
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