PPC: KVM: Add support for EPR with KVM
This patch links KVM EPR support to the existing TCG support we have now.
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 19e9f25..2f4f068 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -846,6 +846,11 @@
ret = 0;
break;
#endif
+ case KVM_EXIT_EPR:
+ dprintf("handle epr\n");
+ run->epr.epr = ldl_phys(env->mpic_iack);
+ ret = 0;
+ break;
default:
fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason);
ret = -1;
@@ -1057,6 +1062,22 @@
}
}
+void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
+{
+ CPUPPCState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+ struct kvm_enable_cap cap = {};
+ int ret;
+
+ cap.cap = KVM_CAP_PPC_EPR;
+ cap.args[0] = mpic_proxy;
+ ret = kvm_vcpu_ioctl(cs, KVM_ENABLE_CAP, &cap);
+
+ if (ret && mpic_proxy) {
+ cpu_abort(env, "This KVM version does not support EPR\n");
+ }
+}
+
int kvmppc_smt_threads(void)
{
return cap_ppc_smt ? cap_ppc_smt : 1;
