int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
- return !(v->arch.msr & MSR_WE) || !!(v->arch.pending_exceptions);
+ return !(v->arch.shared->msr & MSR_WE) ||
+ !!(v->arch.pending_exceptions);
}
+int kvmppc_kvm_pv(struct kvm_vcpu *vcpu)
+{
+ int nr = kvmppc_get_gpr(vcpu, 11);
+ int r;
+ unsigned long __maybe_unused param1 = kvmppc_get_gpr(vcpu, 3);
+ unsigned long __maybe_unused param2 = kvmppc_get_gpr(vcpu, 4);
+ unsigned long __maybe_unused param3 = kvmppc_get_gpr(vcpu, 5);
+ unsigned long __maybe_unused param4 = kvmppc_get_gpr(vcpu, 6);
+ unsigned long r2 = 0;
+
+ if (!(vcpu->arch.shared->msr & MSR_SF)) {
+ /* 32 bit mode */
+ param1 &= 0xffffffff;
+ param2 &= 0xffffffff;
+ param3 &= 0xffffffff;
+ param4 &= 0xffffffff;
+ }
+
+ switch (nr) {
+ case HC_VENDOR_KVM | KVM_HC_PPC_MAP_MAGIC_PAGE:
+ {
+ vcpu->arch.magic_page_pa = param1;
+ vcpu->arch.magic_page_ea = param2;
+
+ r = HC_EV_SUCCESS;
+ break;
+ }
+ case HC_VENDOR_KVM | KVM_HC_FEATURES:
+ r = HC_EV_SUCCESS;
+#if defined(CONFIG_PPC_BOOK3S) /* XXX Missing magic page on BookE */
+ r2 |= (1 << KVM_FEATURE_MAGIC_PAGE);
+#endif
+
+ /* Second return value is in r4 */
+ kvmppc_set_gpr(vcpu, 4, r2);
+ break;
+ default:
+ r = HC_EV_UNIMPLEMENTED;
+ break;
+ }
+
+ return r;
+}
int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
{