Copy libkvm into the qemu directory structure

This paves the way for moving functionality out of libkvm and into the
native qemu/kvm integration code.

Signed-off-by: Avi Kivity <avi@redhat.com>

2 files changed, 113 insertions, 0 deletions

diff --git a/target-ia64/libkvm.c b/target-ia64/libkvm.c
new file mode 100644
index 000000000..48669de6d
--- /dev/null
+++ b/target-ia64/libkvm.c
@@ -0,0 +1,82 @@
+/*
+ * libkvm-ia64.c :Kernel-based Virtual Machine control library for ia64.
+ *
+ * This library provides an API to control the kvm hardware virtualization
+ * module.
+ *
+ * Copyright (C) 2006 Qumranet
+ *
+ * Authors:
+ *
+ *  Avi Kivity <avi@qumranet.com>
+ *  Yaniv Kamay <yaniv@qumranet.com>
+ *
+ * Copyright (C) 2007 Intel
+ * Added by : Zhang Xiantao <xiantao.zhang@intel.com>
+ *
+ * This work is licensed under the GNU LGPL license, version 2.
+ *
+ */
+
+#include "libkvm-all.h"
+#include "libkvm.h"
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <string.h>
+#include <unistd.h>
+#include <stropts.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+int kvm_arch_create(kvm_context_t kvm, unsigned long phys_mem_bytes,
+			void **vm_mem)
+{
+	int r;
+
+	r = kvm_init_coalesced_mmio(kvm);
+	if (r < 0)
+		return r;
+
+	return 0;
+}
+
+int kvm_arch_run(struct kvm_run *run,kvm_context_t kvm, int vcpu)
+{
+	int r = 0;
+
+	switch (run->exit_reason) {
+		default:
+			r = 1;
+			break;
+	}
+
+	return r;
+}
+
+void kvm_show_code(kvm_context_t kvm, int vcpu)
+{
+	fprintf(stderr, "kvm_show_code not supported yet!\n");
+}
+
+void kvm_show_regs(kvm_context_t kvm, int vcpu)
+{
+	fprintf(stderr,"kvm_show_regs not supportted today!\n");
+}
+
+int kvm_create_memory_alias(kvm_context_t kvm,
+			    uint64_t phys_start,
+			    uint64_t len,
+			    uint64_t target_phys)
+{
+    return 0;
+}
+
+int kvm_destroy_memory_alias(kvm_context_t kvm, uint64_t phys_start)
+{
+	return 0;
+}
diff --git a/target-ia64/libkvm.h b/target-ia64/libkvm.h
new file mode 100644
index 000000000..f084420ee
--- /dev/null
+++ b/target-ia64/libkvm.h
@@ -0,0 +1,31 @@
+/*
+ * This header is for functions & variables that will ONLY be
+ * used inside libkvm for x86.
+ * THESE ARE NOT EXPOSED TO THE USER AND ARE ONLY FOR USE
+ * WITHIN LIBKVM.
+ *
+ * derived from libkvm.c
+ *
+ * Copyright (C) 2006 Qumranet, Inc.
+ *
+ * Authors:
+ *	Avi Kivity   <avi@qumranet.com>
+ *	Yaniv Kamay  <yaniv@qumranet.com>
+ *
+ * This work is licensed under the GNU LGPL license, version 2.
+ */
+
+#ifndef KVM_IA64_H
+#define KVM_IA64_H
+
+#include "libkvm-common.h"
+
+extern int kvm_page_size;
+
+#define PAGE_SIZE kvm_page_size
+#define PAGE_MASK (~(kvm_page_size - 1))
+
+#define ia64_mf()	asm volatile ("mf" ::: "memory")
+#define smp_wmb()	ia64_mf()
+
+#endif