17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 528cdc3d7Sszhou * Common Development and Distribution License (the "License"). 628cdc3d7Sszhou * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22ae115bc7Smrj * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 24*74ecdb51SJohn Levon * 25*74ecdb51SJohn Levon * Copyright 2018 Joyent, Inc. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 28ae115bc7Smrj #ifndef _SYS_PC_MMU_H 29ae115bc7Smrj #define _SYS_PC_MMU_H 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifdef __cplusplus 327c478bd9Sstevel@tonic-gate extern "C" { 337c478bd9Sstevel@tonic-gate #endif 347c478bd9Sstevel@tonic-gate 35ae115bc7Smrj /* 36ae115bc7Smrj * Platform-dependent MMU routines and types for real x86 hardware. 37ae115bc7Smrj * 38ae115bc7Smrj * WARNING: this header file is used by both dboot and i86pc, so don't go using 39ae115bc7Smrj * normal kernel headers. 40ae115bc7Smrj */ 41ae115bc7Smrj 42ae115bc7Smrj #define IN_HYPERVISOR_VA(va) (__lintzero) 437c478bd9Sstevel@tonic-gate 44ae115bc7Smrj void reload_cr3(void); 457c478bd9Sstevel@tonic-gate 46ae115bc7Smrj #define pa_to_ma(pa) (pa) 47ae115bc7Smrj #define ma_to_pa(ma) (ma) 48ae115bc7Smrj #define pfn_to_mfn(pfn) (pfn) 49ae115bc7Smrj #define mfn_to_pfn(mfn) (mfn) 501fac5a60Ssetje 51ae115bc7Smrj #ifndef _BOOT 52ae115bc7Smrj 53*74ecdb51SJohn Levon extern uint64_t kpti_safe_cr3; 54*74ecdb51SJohn Levon 55*74ecdb51SJohn Levon #define INVPCID_ADDR (0) 56*74ecdb51SJohn Levon #define INVPCID_ID (1) 57*74ecdb51SJohn Levon #define INVPCID_ALL_GLOBAL (2) 58*74ecdb51SJohn Levon #define INVPCID_ALL_NONGLOBAL (3) 59*74ecdb51SJohn Levon 60*74ecdb51SJohn Levon extern void invpcid_insn(uint64_t, uint64_t, uintptr_t); 61*74ecdb51SJohn Levon extern void tr_mmu_flush_user_range(uint64_t, size_t, size_t, uint64_t); 62ae115bc7Smrj 63ae115bc7Smrj #if defined(__GNUC__) 64ae115bc7Smrj #include <asm/mmu.h> 65ae115bc7Smrj #endif 667c478bd9Sstevel@tonic-gate 67ae115bc7Smrj #endif /* !_BOOT */ 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate #ifdef __cplusplus 707c478bd9Sstevel@tonic-gate } 717c478bd9Sstevel@tonic-gate #endif 727c478bd9Sstevel@tonic-gate 73ae115bc7Smrj #endif /* _SYS_PC_MMU_H */ 74