Added ONE_REG interface for debug instruction
This patch adds the one_reg interface to get the special instruction
to be used for setting software breakpoint from userspace.
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 58057d6..a49a68a 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1447,6 +1447,12 @@
case KVM_REG_PPC_TSR:
r = put_user(vcpu->arch.tsr, (u32 __user *)(long)reg->addr);
break;
+ case KVM_REG_PPC_DEBUG_INST: {
+ u32 opcode = KVMPPC_INST_EHPRIV;
+ r = copy_to_user((u32 __user *)(long)reg->addr,
+ &opcode, sizeof(u32));
+ break;
+ }
default:
break;
}