1 files changed, 43 insertions, 0 deletions
diff --git a/sys/amd64/vmm/intel/ept.h b/sys/amd64/vmm/intel/ept.h
new file mode 100644
index 0000000..2d7258d
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+++ b/sys/amd64/vmm/intel/ept.h
@@ -0,0 +1,43 @@
+/*-
+ * Copyright (c) 2011 NetApp, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	_EPT_H_
+#define	_EPT_H_
+
+struct vmx;
+
+#define	EPT_PWLEVELS	4		/* page walk levels */
+#define	EPTP(pml4)	((pml4) | (EPT_PWLEVELS - 1) << 3 | PAT_WRITE_BACK)
+
+int	ept_init(void);
+int	ept_vmmmap_set(void *arg, vm_paddr_t gpa, vm_paddr_t hpa, size_t length,
+	    vm_memattr_t attr, int prot, boolean_t allow_superpage_mappings);
+vm_paddr_t ept_vmmmap_get(void *arg, vm_paddr_t gpa);
+void	ept_invalidate_mappings(u_long ept_pml4);
+void	ept_vmcleanup(struct vmx *vmx);
+#endif