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-rw-r--r--target-ppc/kvm.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 77b98c4..f65b6e1 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -29,6 +29,10 @@
#include "cpu.h"
#include "device_tree.h"
+#include "hw/sysbus.h"
+#include "hw/spapr.h"
+#include "hw/spapr_vio.h"
+
//#define DEBUG_KVM
#ifdef DEBUG_KVM
@@ -455,6 +459,14 @@ int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run)
dprintf("handle halt\n");
ret = kvmppc_handle_halt(env);
break;
+#ifdef CONFIG_PSERIES
+ case KVM_EXIT_PAPR_HCALL:
+ dprintf("handle PAPR hypercall\n");
+ run->papr_hcall.ret = spapr_hypercall(env, run->papr_hcall.nr,
+ run->papr_hcall.args);
+ ret = 1;
+ break;
+#endif
default:
fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason);
ret = -1;
@@ -606,6 +618,34 @@ int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len)
return 0;
}
+void kvmppc_set_papr(CPUState *env)
+{
+ struct kvm_enable_cap cap;
+ int ret;
+
+ memset(&cap, 0, sizeof(cap));
+ cap.cap = KVM_CAP_PPC_PAPR;
+ ret = kvm_vcpu_ioctl(env, KVM_ENABLE_CAP, &cap);
+
+ if (ret) {
+ goto fail;
+ }
+
+ /*
+ * XXX We set HIOR here. It really should be a qdev property of
+ * the CPU node, but we don't have CPUs converted to qdev yet.
+ *
+ * Once we have qdev CPUs, move HIOR to a qdev property and
+ * remove this chunk.
+ */
+ /* XXX Set HIOR using new ioctl */
+
+ return;
+
+fail:
+ cpu_abort(env, "This KVM version does not support PAPR\n");
+}
+
bool kvm_arch_stop_on_emulation_error(CPUState *env)
{
return true;
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