1 files changed, 112 insertions, 0 deletions
diff --git a/qemu-kvm.h b/qemu-kvm.h
new file mode 100644
index 000000000..3ebbbb6e6
--- /dev/null
+++ b/qemu-kvm.h
@@ -0,0 +1,112 @@
+/*
+ * qemu/kvm integration
+ *
+ * Copyright (C) 2006-2008 Qumranet Technologies
+ *
+ * Licensed under the terms of the GNU GPL version 2 or higher.
+ */
+#ifndef THE_ORIGINAL_AND_TRUE_QEMU_KVM_H
+#define THE_ORIGINAL_AND_TRUE_QEMU_KVM_H
+
+#include "cpu.h"
+
+#include <signal.h>
+#include <stdlib.h>
+
+#ifdef CONFIG_KVM
+
+#include <stdint.h>
+
+#ifndef __user
+#define __user       /* temporary, until installed via make headers_install */
+#endif
+
+#include <linux/kvm.h>
+
+#include <signal.h>
+
+/* FIXME: share this number with kvm */
+/* FIXME: or dynamically alloc/realloc regions */
+#define KVM_MAX_NUM_MEM_REGIONS 32u
+#define MAX_VCPUS 16
+
+#include "kvm.h"
+
+/*!
+ * \brief Notifies host kernel about a PCI device to be assigned to a guest
+ *
+ * Used for PCI device assignment, this function notifies the host
+ * kernel about the assigning of the physical PCI device to a guest.
+ *
+ * \param kvm Pointer to the current kvm_context
+ * \param assigned_dev Parameters, like bus, devfn number, etc
+ */
+int kvm_assign_pci_device(KVMState *s,
+                          struct kvm_assigned_pci_dev *assigned_dev);
+
+/*!
+ * \brief Assign IRQ for an assigned device
+ *
+ * Used for PCI device assignment, this function assigns IRQ numbers for
+ * an physical device and guest IRQ handling.
+ *
+ * \param kvm Pointer to the current kvm_context
+ * \param assigned_irq Parameters, like dev id, host irq, guest irq, etc
+ */
+int kvm_assign_irq(KVMState *s, struct kvm_assigned_irq *assigned_irq);
+
+/*!
+ * \brief Deassign IRQ for an assigned device
+ *
+ * Used for PCI device assignment, this function deassigns IRQ numbers
+ * for an assigned device.
+ *
+ * \param kvm Pointer to the current kvm_context
+ * \param assigned_irq Parameters, like dev id, host irq, guest irq, etc
+ */
+int kvm_deassign_irq(KVMState *s, struct kvm_assigned_irq *assigned_irq);
+
+int kvm_device_intx_set_mask(KVMState *s, uint32_t dev_id, bool masked);
+
+/*!
+ * \brief Notifies host kernel about a PCI device to be deassigned from a guest
+ *
+ * Used for hot remove PCI device, this function notifies the host
+ * kernel about the deassigning of the physical PCI device from a guest.
+ *
+ * \param kvm Pointer to the current kvm_context
+ * \param assigned_dev Parameters, like bus, devfn number, etc
+ */
+int kvm_deassign_pci_device(KVMState *s,
+                            struct kvm_assigned_pci_dev *assigned_dev);
+
+struct kvm_irq_routing_entry;
+
+void kvm_add_routing_entry(KVMState *s, struct kvm_irq_routing_entry *entry);
+
+/*!
+ * \brief Removes a routing from the temporary irq routing table
+ *
+ * Remove a routing to the temporary irq routing table.  Nothing is
+ * committed to the running VM.
+ */
+int kvm_del_routing_entry(struct kvm_irq_routing_entry *entry);
+
+/*!
+ * \brief Updates a routing in the temporary irq routing table
+ *
+ * Update a routing in the temporary irq routing table
+ * with a new value. entry type and GSI can not be changed.
+ * Nothing is committed to the running VM.
+ */
+int kvm_update_routing_entry(struct kvm_irq_routing_entry *entry,
+                             struct kvm_irq_routing_entry *newentry);
+
+
+int kvm_assign_set_msix_nr(KVMState *s, struct kvm_assigned_msix_nr *msix_nr);
+int kvm_assign_set_msix_entry(KVMState *s,
+                              struct kvm_assigned_msix_entry *entry);
+
+#endif /* CONFIG_KVM */
+
+#endif