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-rw-r--r--target-ppc/kvm.c21
-rw-r--r--target-ppc/kvm_ppc.h5
2 files changed, 26 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 19e9f25b19..2f4f06818a 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -846,6 +846,11 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
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_papr(PowerPCCPU *cpu)
}
}
+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;
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index 3db21fc889..c30b006674 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -25,6 +25,7 @@ int kvmppc_get_hasidle(CPUPPCState *env);
int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len);
int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level);
void kvmppc_set_papr(PowerPCCPU *cpu);
+void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy);
int kvmppc_smt_threads(void);
#ifndef CONFIG_USER_ONLY
off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem);
@@ -81,6 +82,10 @@ static inline void kvmppc_set_papr(PowerPCCPU *cpu)
{
}
+static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
+{
+}
+
static inline int kvmppc_smt_threads(void)
{
return 1;