From: Stuart Yoder <stuart.yoder@xxxxxxxxxxxxx>
Signed-off-by: Liu Yu <yu.liu@xxxxxxxxxxxxx>
[stuart: factored this out from idle hcall support in host patch]
Signed-off-by: Stuart Yoder <stuart.yoder@xxxxxxxxxxxxx>
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
arch/powerpc/kvm/powerpc.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 62165cc..4ff2f27 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -747,9 +747,16 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
{
+ u32 inst_nop = 0x60000000;
+#ifdef CONFIG_KVM_BOOKE_HV
+ u32 inst_sc1 = 0x44000022;
+ pvinfo->hcall[0] = inst_sc1;
+ pvinfo->hcall[1] = inst_nop;
+ pvinfo->hcall[2] = inst_nop;
+ pvinfo->hcall[3] = inst_nop;
+#else
u32 inst_lis = 0x3c000000;
u32 inst_ori = 0x60000000;
- u32 inst_nop = 0x60000000;
u32 inst_sc = 0x44000002;
u32 inst_imm_mask = 0xffff;
@@ -766,6 +773,7 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
pvinfo->hcall[1] = inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask);
pvinfo->hcall[2] = inst_sc;
pvinfo->hcall[3] = inst_nop;
+#endif
return 0;
}
--
1.6.0.2
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