Follow-up to Anton's H_SET_MODE patch, the host should be taken aware of
guest endianess change.
The hcall H_SET_MODE is processed in kvm then in the host.
Signed-off-by: Laurent Dufour <lduf...@linux.vnet.ibm.com>
---
arch/powerpc/kvm/book3s_hv.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 998cad3..4a47c74 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -599,6 +599,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
kvmppc_get_gpr(vcpu, 5),
kvmppc_get_gpr(vcpu, 6),
kvmppc_get_gpr(vcpu, 7));
+ /*
+ * If the hcall succeeded, we propagate it to the host.
+ * This way, it will be aware of the endianess's change too.
+ * The assumption is made that the hcall will succeed in the
+ * host.
+ */
+ if (ret == H_SUCCESS)
+ return RESUME_HOST;
break;
case H_XIRR:
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