powerpc/kvm: Fix "PR" KVM implementation of H_CEDE

H_CEDE should enable the vcpu's MSR:EE bit. It does on "HV" KVM (it's
burried in the assembly code though) and as far as I can tell, qemu
does it as well.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index 3ff9013d6e79..ee02b30878ed 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -241,6 +241,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd)
         case H_PUT_TCE:
                 return kvmppc_h_pr_put_tce(vcpu);
         case H_CEDE:
+                vcpu->arch.shared->msr |= MSR_EE;
                 kvm_vcpu_block(vcpu);
                 clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
                 vcpu->stat.halt_wakeup++;