From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Mon, 29 Apr 2019 01:17:54 +0100
Subject: Initial import of qemu-2.4.1

---
 kvm-stub.c | 157 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 kvm-stub.c

(limited to 'kvm-stub.c')

diff --git a/kvm-stub.c b/kvm-stub.c
new file mode 100644
index 00000000..d9ad624e
--- /dev/null
+++ b/kvm-stub.c
@@ -0,0 +1,157 @@
+/*
+ * QEMU KVM stub
+ *
+ * Copyright Red Hat, Inc. 2010
+ *
+ * Author: Paolo Bonzini     <pbonzini@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu-common.h"
+#include "hw/hw.h"
+#include "cpu.h"
+#include "sysemu/kvm.h"
+
+#ifndef CONFIG_USER_ONLY
+#include "hw/pci/msi.h"
+#endif
+
+KVMState *kvm_state;
+bool kvm_kernel_irqchip;
+bool kvm_async_interrupts_allowed;
+bool kvm_eventfds_allowed;
+bool kvm_irqfds_allowed;
+bool kvm_resamplefds_allowed;
+bool kvm_msi_via_irqfd_allowed;
+bool kvm_gsi_routing_allowed;
+bool kvm_gsi_direct_mapping;
+bool kvm_allowed;
+bool kvm_readonly_mem_allowed;
+
+int kvm_init_vcpu(CPUState *cpu)
+{
+    return -ENOSYS;
+}
+
+void kvm_flush_coalesced_mmio_buffer(void)
+{
+}
+
+void kvm_cpu_synchronize_state(CPUState *cpu)
+{
+}
+
+void kvm_cpu_synchronize_post_reset(CPUState *cpu)
+{
+}
+
+void kvm_cpu_synchronize_post_init(CPUState *cpu)
+{
+}
+
+int kvm_cpu_exec(CPUState *cpu)
+{
+    abort();
+}
+
+int kvm_has_sync_mmu(void)
+{
+    return 0;
+}
+
+int kvm_has_many_ioeventfds(void)
+{
+    return 0;
+}
+
+int kvm_has_pit_state2(void)
+{
+    return 0;
+}
+
+void kvm_setup_guest_memory(void *start, size_t size)
+{
+}
+
+int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
+{
+    return -ENOSYS;
+}
+
+int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
+                          target_ulong len, int type)
+{
+    return -EINVAL;
+}
+
+int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
+                          target_ulong len, int type)
+{
+    return -EINVAL;
+}
+
+void kvm_remove_all_breakpoints(CPUState *cpu)
+{
+}
+
+#ifndef _WIN32
+int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
+{
+    abort();
+}
+#endif
+
+int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
+{
+    return 1;
+}
+
+int kvm_on_sigbus(int code, void *addr)
+{
+    return 1;
+}
+
+#ifndef CONFIG_USER_ONLY
+int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
+{
+    return -ENOSYS;
+}
+
+void kvm_init_irq_routing(KVMState *s)
+{
+}
+
+void kvm_irqchip_release_virq(KVMState *s, int virq)
+{
+}
+
+int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
+{
+    return -ENOSYS;
+}
+
+int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
+{
+    return -ENOSYS;
+}
+
+int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
+                                       EventNotifier *rn, int virq)
+{
+    return -ENOSYS;
+}
+
+int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
+                                          int virq)
+{
+    return -ENOSYS;
+}
+
+bool kvm_has_free_slot(MachineState *ms)
+{
+    return false;
+}
+#endif
-- 
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