Re: [PATCH 2/7] Added ONE_REG interface for debug instruction

[Scott Wood]

On 02/27/2013 10:13:11 PM, Bharat Bhushan wrote:

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 8b553c0..a41cd6d 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c

@@ -1448,6 +1448,12 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)

        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;
+       }

We're using ehpriv even for PR-mode KVM (e.g. e500v2)?

-Scott
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