--- /dev/null
+/*
+ * kvm_minstate.h: min save macros
+ * Copyright (c) 2007, Intel Corporation.
+ *
+ * Xuefei Xu (Anthony Xu) (Anthony.xu@intel.com)
+ * Xiantao Zhang (xiantao.zhang@intel.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+
+#include <asm/asmmacro.h>
+#include <asm/types.h>
+#include <asm/kregs.h>
+#include "asm-offsets.h"
+
+#define KVM_MINSTATE_START_SAVE_MIN \
+ mov ar.rsc = 0;/* set enforced lazy mode, pl 0, little-endian, loadrs=0 */\
+ ;; \
+ mov.m r28 = ar.rnat; \
+ addl r22 = VMM_RBS_OFFSET,r1; /* compute base of RBS */ \
+ ;; \
+ lfetch.fault.excl.nt1 [r22]; \
+ addl r1 = IA64_STK_OFFSET-VMM_PT_REGS_SIZE,r1; /* compute base of memory stack */ \
+ mov r23 = ar.bspstore; /* save ar.bspstore */ \
+ ;; \
+ mov ar.bspstore = r22; /* switch to kernel RBS */\
+ ;; \
+ mov r18 = ar.bsp; \
+ mov ar.rsc = 0x3; /* set eager mode, pl 0, little-endian, loadrs=0 */
+
+
+
+#define KVM_MINSTATE_END_SAVE_MIN \
+ bsw.1; /* switch back to bank 1 (must be last in insn group) */\
+ ;;
+
+
+#define PAL_VSA_SYNC_READ \
+ /* begin to call pal vps sync_read */ \
+ add r25 = VMM_VPD_BASE_OFFSET, r21; \
+ adds r20 = VMM_VCPU_VSA_BASE_OFFSET, r21; /* entry point */ \
+ ;; \
+ ld8 r25 = [r25]; /* read vpd base */ \
+ ld8 r20 = [r20]; \
+ ;; \
+ add r20 = PAL_VPS_SYNC_READ,r20; \
+ ;; \
+{ .mii; \
+ nop 0x0; \
+ mov r24 = ip; \
+ mov b0 = r20; \
+ ;; \
+}; \
+{ .mmb; \
+ add r24 = 0x20, r24; \
+ nop 0x0; \
+ br.cond.sptk b0; /* call the service */ \
+ ;; \
+};
+
+
+
+#define KVM_MINSTATE_GET_CURRENT(reg) mov reg=r21
+
+/*
+ * KVM_DO_SAVE_MIN switches to the kernel stacks (if necessary) and saves
+ * the minimum state necessary that allows us to turn psr.ic back
+ * on.
+ *
+ * Assumed state upon entry:
+ * psr.ic: off
+ * r31: contains saved predicates (pr)
+ *
+ * Upon exit, the state is as follows:
+ * psr.ic: off
+ * r2 = points to &pt_regs.r16
+ * r8 = contents of ar.ccv
+ * r9 = contents of ar.csd
+ * r10 = contents of ar.ssd
+ * r11 = FPSR_DEFAULT
+ * r12 = kernel sp (kernel virtual address)
+ * r13 = points to current task_struct (kernel virtual address)
+ * p15 = TRUE if psr.i is set in cr.ipsr
+ * predicate registers (other than p2, p3, and p15), b6, r3, r14, r15:
+ * preserved
+ *
+ * Note that psr.ic is NOT turned on by this macro. This is so that
+ * we can pass interruption state as arguments to a handler.
+ */
+
+
+#define PT(f) (VMM_PT_REGS_##f##_OFFSET)
+
+#define KVM_DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA) \
+ KVM_MINSTATE_GET_CURRENT(r16); /* M (or M;;I) */ \
+ mov r27 = ar.rsc; /* M */ \
+ mov r20 = r1; /* A */ \
+ mov r25 = ar.unat; /* M */ \
+ mov r29 = cr.ipsr; /* M */ \
+ mov r26 = ar.pfs; /* I */ \
+ mov r18 = cr.isr; \
+ COVER; /* B;; (or nothing) */ \
+ ;; \
+ tbit.z p0,p15 = r29,IA64_PSR_I_BIT; \
+ mov r1 = r16; \
+/* mov r21=r16; */ \
+ /* switch from user to kernel RBS: */ \
+ ;; \
+ invala; /* M */ \
+ SAVE_IFS; \
+ ;; \
+ KVM_MINSTATE_START_SAVE_MIN \
+ adds r17 = 2*L1_CACHE_BYTES,r1;/* cache-line size */ \
+ adds r16 = PT(CR_IPSR),r1; \
+ ;; \
+ lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES; \
+ st8 [r16] = r29; /* save cr.ipsr */ \
+ ;; \
+ lfetch.fault.excl.nt1 [r17]; \
+ tbit.nz p15,p0 = r29,IA64_PSR_I_BIT; \
+ mov r29 = b0 \
+ ;; \
+ adds r16 = PT(R8),r1; /* initialize first base pointer */\
+ adds r17 = PT(R9),r1; /* initialize second base pointer */\
+ ;; \
+.mem.offset 0,0; st8.spill [r16] = r8,16; \
+.mem.offset 8,0; st8.spill [r17] = r9,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r16] = r10,24; \
+.mem.offset 8,0; st8.spill [r17] = r11,24; \
+ ;; \
+ mov r9 = cr.iip; /* M */ \
+ mov r10 = ar.fpsr; /* M */ \
+ ;; \
+ st8 [r16] = r9,16; /* save cr.iip */ \
+ st8 [r17] = r30,16; /* save cr.ifs */ \
+ sub r18 = r18,r22; /* r18=RSE.ndirty*8 */ \
+ ;; \
+ st8 [r16] = r25,16; /* save ar.unat */ \
+ st8 [r17] = r26,16; /* save ar.pfs */ \
+ shl r18 = r18,16; /* calu ar.rsc used for "loadrs" */\
+ ;; \
+ st8 [r16] = r27,16; /* save ar.rsc */ \
+ st8 [r17] = r28,16; /* save ar.rnat */ \
+ ;; /* avoid RAW on r16 & r17 */ \
+ st8 [r16] = r23,16; /* save ar.bspstore */ \
+ st8 [r17] = r31,16; /* save predicates */ \
+ ;; \
+ st8 [r16] = r29,16; /* save b0 */ \
+ st8 [r17] = r18,16; /* save ar.rsc value for "loadrs" */\
+ ;; \
+.mem.offset 0,0; st8.spill [r16] = r20,16;/* save original r1 */ \
+.mem.offset 8,0; st8.spill [r17] = r12,16; \
+ adds r12 = -16,r1; /* switch to kernel memory stack */ \
+ ;; \
+.mem.offset 0,0; st8.spill [r16] = r13,16; \
+.mem.offset 8,0; st8.spill [r17] = r10,16; /* save ar.fpsr */\
+ mov r13 = r21; /* establish `current' */ \
+ ;; \
+.mem.offset 0,0; st8.spill [r16] = r15,16; \
+.mem.offset 8,0; st8.spill [r17] = r14,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r16] = r2,16; \
+.mem.offset 8,0; st8.spill [r17] = r3,16; \
+ adds r2 = VMM_PT_REGS_R16_OFFSET,r1; \
+ ;; \
+ adds r16 = VMM_VCPU_IIPA_OFFSET,r13; \
+ adds r17 = VMM_VCPU_ISR_OFFSET,r13; \
+ mov r26 = cr.iipa; \
+ mov r27 = cr.isr; \
+ ;; \
+ st8 [r16] = r26; \
+ st8 [r17] = r27; \
+ ;; \
+ EXTRA; \
+ mov r8 = ar.ccv; \
+ mov r9 = ar.csd; \
+ mov r10 = ar.ssd; \
+ movl r11 = FPSR_DEFAULT; /* L-unit */ \
+ adds r17 = VMM_VCPU_GP_OFFSET,r13; \
+ ;; \
+ ld8 r1 = [r17];/* establish kernel global pointer */ \
+ ;; \
+ PAL_VSA_SYNC_READ \
+ KVM_MINSTATE_END_SAVE_MIN
+
+/*
+ * SAVE_REST saves the remainder of pt_regs (with psr.ic on).
+ *
+ * Assumed state upon entry:
+ * psr.ic: on
+ * r2: points to &pt_regs.f6
+ * r3: points to &pt_regs.f7
+ * r8: contents of ar.ccv
+ * r9: contents of ar.csd
+ * r10: contents of ar.ssd
+ * r11: FPSR_DEFAULT
+ *
+ * Registers r14 and r15 are guaranteed not to be touched by SAVE_REST.
+ */
+#define KVM_SAVE_REST \
+.mem.offset 0,0; st8.spill [r2] = r16,16; \
+.mem.offset 8,0; st8.spill [r3] = r17,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r18,16; \
+.mem.offset 8,0; st8.spill [r3] = r19,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r20,16; \
+.mem.offset 8,0; st8.spill [r3] = r21,16; \
+ mov r18=b6; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r22,16; \
+.mem.offset 8,0; st8.spill [r3] = r23,16; \
+ mov r19 = b7; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r24,16; \
+.mem.offset 8,0; st8.spill [r3] = r25,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r26,16; \
+.mem.offset 8,0; st8.spill [r3] = r27,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r28,16; \
+.mem.offset 8,0; st8.spill [r3] = r29,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r30,16; \
+.mem.offset 8,0; st8.spill [r3] = r31,32; \
+ ;; \
+ mov ar.fpsr = r11; \
+ st8 [r2] = r8,8; \
+ adds r24 = PT(B6)-PT(F7),r3; \
+ adds r25 = PT(B7)-PT(F7),r3; \
+ ;; \
+ st8 [r24] = r18,16; /* b6 */ \
+ st8 [r25] = r19,16; /* b7 */ \
+ adds r2 = PT(R4)-PT(F6),r2; \
+ adds r3 = PT(R5)-PT(F7),r3; \
+ ;; \
+ st8 [r24] = r9; /* ar.csd */ \
+ st8 [r25] = r10; /* ar.ssd */ \
+ ;; \
+ mov r18 = ar.unat; \
+ adds r19 = PT(EML_UNAT)-PT(R4),r2; \
+ ;; \
+ st8 [r19] = r18; /* eml_unat */ \
+
+
+#define KVM_SAVE_EXTRA \
+.mem.offset 0,0; st8.spill [r2] = r4,16; \
+.mem.offset 8,0; st8.spill [r3] = r5,16; \
+ ;; \
+.mem.offset 0,0; st8.spill [r2] = r6,16; \
+.mem.offset 8,0; st8.spill [r3] = r7; \
+ ;; \
+ mov r26 = ar.unat; \
+ ;; \
+ st8 [r2] = r26;/* eml_unat */ \
+
+#define KVM_SAVE_MIN_WITH_COVER KVM_DO_SAVE_MIN(cover, mov r30 = cr.ifs,)
+#define KVM_SAVE_MIN_WITH_COVER_R19 KVM_DO_SAVE_MIN(cover, mov r30 = cr.ifs, mov r15 = r19)
+#define KVM_SAVE_MIN KVM_DO_SAVE_MIN( , mov r30 = r0, )
--- /dev/null
+/*
+ * vcpu.h: vcpu routines
+ * Copyright (c) 2005, Intel Corporation.
+ * Xuefei Xu (Anthony Xu) (Anthony.xu@intel.com)
+ * Yaozu Dong (Eddie Dong) (Eddie.dong@intel.com)
+ *
+ * Copyright (c) 2007, Intel Corporation.
+ * Xuefei Xu (Anthony Xu) (Anthony.xu@intel.com)
+ * Xiantao Zhang (xiantao.zhang@intel.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+
+#ifndef __KVM_VCPU_H__
+#define __KVM_VCPU_H__
+
+#include <asm/types.h>
+#include <asm/fpu.h>
+#include <asm/processor.h>
+
+#ifndef __ASSEMBLY__
+#include "vti.h"
+
+#include <linux/kvm_host.h>
+#include <linux/spinlock.h>
+
+typedef unsigned long IA64_INST;
+
+typedef union U_IA64_BUNDLE {
+ unsigned long i64[2];
+ struct { unsigned long template:5, slot0:41, slot1a:18,
+ slot1b:23, slot2:41; };
+ /* NOTE: following doesn't work because bitfields can't cross natural
+ size boundaries
+ struct { unsigned long template:5, slot0:41, slot1:41, slot2:41; }; */
+} IA64_BUNDLE;
+
+typedef union U_INST64_A5 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, imm7b:7, r3:2, imm5c:5,
+ imm9d:9, s:1, major:4; };
+} INST64_A5;
+
+typedef union U_INST64_B4 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, btype:3, un3:3, p:1, b2:3, un11:11, x6:6,
+ wh:2, d:1, un1:1, major:4; };
+} INST64_B4;
+
+typedef union U_INST64_B8 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, un21:21, x6:6, un4:4, major:4; };
+} INST64_B8;
+
+typedef union U_INST64_B9 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, imm20:20, :1, x6:6, :3, i:1, major:4; };
+} INST64_B9;
+
+typedef union U_INST64_I19 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, imm20:20, :1, x6:6, x3:3, i:1, major:4; };
+} INST64_I19;
+
+typedef union U_INST64_I26 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, ar3:7, x6:6, x3:3, :1, major:4; };
+} INST64_I26;
+
+typedef union U_INST64_I27 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, imm:7, ar3:7, x6:6, x3:3, s:1, major:4; };
+} INST64_I27;
+
+typedef union U_INST64_I28 { /* not privileged (mov from AR) */
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, :7, ar3:7, x6:6, x3:3, :1, major:4; };
+} INST64_I28;
+
+typedef union U_INST64_M28 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :14, r3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M28;
+
+typedef union U_INST64_M29 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, ar3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M29;
+
+typedef union U_INST64_M30 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, imm:7, ar3:7, x4:4, x2:2,
+ x3:3, s:1, major:4; };
+} INST64_M30;
+
+typedef union U_INST64_M31 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, :7, ar3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M31;
+
+typedef union U_INST64_M32 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, cr3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M32;
+
+typedef union U_INST64_M33 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, :7, cr3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M33;
+
+typedef union U_INST64_M35 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, :7, x6:6, x3:3, :1, major:4; };
+
+} INST64_M35;
+
+typedef union U_INST64_M36 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, :14, x6:6, x3:3, :1, major:4; };
+} INST64_M36;
+
+typedef union U_INST64_M37 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, imm20a:20, :1, x4:4, x2:2, x3:3,
+ i:1, major:4; };
+} INST64_M37;
+
+typedef union U_INST64_M41 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, :7, x6:6, x3:3, :1, major:4; };
+} INST64_M41;
+
+typedef union U_INST64_M42 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, r3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M42;
+
+typedef union U_INST64_M43 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, :7, r3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M43;
+
+typedef union U_INST64_M44 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, imm:21, x4:4, i2:2, x3:3, i:1, major:4; };
+} INST64_M44;
+
+typedef union U_INST64_M45 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, r2:7, r3:7, x6:6, x3:3, :1, major:4; };
+} INST64_M45;
+
+typedef union U_INST64_M46 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, un7:7, r3:7, x6:6,
+ x3:3, un1:1, major:4; };
+} INST64_M46;
+
+typedef union U_INST64_M47 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, un14:14, r3:7, x6:6, x3:3, un1:1, major:4; };
+} INST64_M47;
+
+typedef union U_INST64_M1{
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, un7:7, r3:7, x:1, hint:2,
+ x6:6, m:1, major:4; };
+} INST64_M1;
+
+typedef union U_INST64_M2{
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, r2:7, r3:7, x:1, hint:2,
+ x6:6, m:1, major:4; };
+} INST64_M2;
+
+typedef union U_INST64_M3{
+ IA64_INST inst;
+ struct { unsigned long qp:6, r1:7, imm7:7, r3:7, i:1, hint:2,
+ x6:6, s:1, major:4; };
+} INST64_M3;
+
+typedef union U_INST64_M4 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, un7:7, r2:7, r3:7, x:1, hint:2,
+ x6:6, m:1, major:4; };
+} INST64_M4;
+
+typedef union U_INST64_M5 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, imm7:7, r2:7, r3:7, i:1, hint:2,
+ x6:6, s:1, major:4; };
+} INST64_M5;
+
+typedef union U_INST64_M6 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, f1:7, un7:7, r3:7, x:1, hint:2,
+ x6:6, m:1, major:4; };
+} INST64_M6;
+
+typedef union U_INST64_M9 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, f2:7, r3:7, x:1, hint:2,
+ x6:6, m:1, major:4; };
+} INST64_M9;
+
+typedef union U_INST64_M10 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, imm7:7, f2:7, r3:7, i:1, hint:2,
+ x6:6, s:1, major:4; };
+} INST64_M10;
+
+typedef union U_INST64_M12 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, f1:7, f2:7, r3:7, x:1, hint:2,
+ x6:6, m:1, major:4; };
+} INST64_M12;
+
+typedef union U_INST64_M15 {
+ IA64_INST inst;
+ struct { unsigned long qp:6, :7, imm7:7, r3:7, i:1, hint:2,
+ x6:6, s:1, major:4; };
+} INST64_M15;
+
+typedef union U_INST64 {
+ IA64_INST inst;
+ struct { unsigned long :37, major:4; } generic;
+ INST64_A5 A5; /* used in build_hypercall_bundle only */
+ INST64_B4 B4; /* used in build_hypercall_bundle only */
+ INST64_B8 B8; /* rfi, bsw.[01] */
+ INST64_B9 B9; /* break.b */
+ INST64_I19 I19; /* used in build_hypercall_bundle only */
+ INST64_I26 I26; /* mov register to ar (I unit) */
+ INST64_I27 I27; /* mov immediate to ar (I unit) */
+ INST64_I28 I28; /* mov from ar (I unit) */
+ INST64_M1 M1; /* ld integer */
+ INST64_M2 M2;
+ INST64_M3 M3;
+ INST64_M4 M4; /* st integer */
+ INST64_M5 M5;
+ INST64_M6 M6; /* ldfd floating pointer */
+ INST64_M9 M9; /* stfd floating pointer */
+ INST64_M10 M10; /* stfd floating pointer */
+ INST64_M12 M12; /* ldfd pair floating pointer */
+ INST64_M15 M15; /* lfetch + imm update */
+ INST64_M28 M28; /* purge translation cache entry */
+ INST64_M29 M29; /* mov register to ar (M unit) */
+ INST64_M30 M30; /* mov immediate to ar (M unit) */
+ INST64_M31 M31; /* mov from ar (M unit) */
+ INST64_M32 M32; /* mov reg to cr */
+ INST64_M33 M33; /* mov from cr */
+ INST64_M35 M35; /* mov to psr */
+ INST64_M36 M36; /* mov from psr */
+ INST64_M37 M37; /* break.m */
+ INST64_M41 M41; /* translation cache insert */
+ INST64_M42 M42; /* mov to indirect reg/translation reg insert*/
+ INST64_M43 M43; /* mov from indirect reg */
+ INST64_M44 M44; /* set/reset system mask */
+ INST64_M45 M45; /* translation purge */
+ INST64_M46 M46; /* translation access (tpa,tak) */
+ INST64_M47 M47; /* purge translation entry */
+} INST64;
+
+#define MASK_41 ((unsigned long)0x1ffffffffff)
+
+/* Virtual address memory attributes encoding */
+#define VA_MATTR_WB 0x0
+#define VA_MATTR_UC 0x4
+#define VA_MATTR_UCE 0x5
+#define VA_MATTR_WC 0x6
+#define VA_MATTR_NATPAGE 0x7
+
+#define PMASK(size) (~((size) - 1))
+#define PSIZE(size) (1UL<<(size))
+#define CLEARLSB(ppn, nbits) (((ppn) >> (nbits)) << (nbits))
+#define PAGEALIGN(va, ps) CLEARLSB(va, ps)
+#define PAGE_FLAGS_RV_MASK (0x2|(0x3UL<<50)|(((1UL<<11)-1)<<53))
+#define _PAGE_MA_ST (0x1 << 2) /* is reserved for software use */
+
+#define ARCH_PAGE_SHIFT 12
+
+#define INVALID_TI_TAG (1UL << 63)
+
+#define VTLB_PTE_P_BIT 0
+#define VTLB_PTE_IO_BIT 60
+#define VTLB_PTE_IO (1UL<<VTLB_PTE_IO_BIT)
+#define VTLB_PTE_P (1UL<<VTLB_PTE_P_BIT)
+
+#define vcpu_quick_region_check(_tr_regions,_ifa) \
+ (_tr_regions & (1 << ((unsigned long)_ifa >> 61)))
+
+#define vcpu_quick_region_set(_tr_regions,_ifa) \
+ do {_tr_regions |= (1 << ((unsigned long)_ifa >> 61)); } while (0)
+
+static inline void vcpu_set_tr(struct thash_data *trp, u64 pte, u64 itir,
+ u64 va, u64 rid)
+{
+ trp->page_flags = pte;
+ trp->itir = itir;
+ trp->vadr = va;
+ trp->rid = rid;
+}
+
+extern u64 kvm_lookup_mpa(u64 gpfn);
+extern u64 kvm_gpa_to_mpa(u64 gpa);
+
+/* Return I/O type if trye */
+#define __gpfn_is_io(gpfn) \
+ ({ \
+ u64 pte, ret = 0; \
+ pte = kvm_lookup_mpa(gpfn); \
+ if (!(pte & GPFN_INV_MASK)) \
+ ret = pte & GPFN_IO_MASK; \
+ ret; \
+ })
+
+#endif
+
+#define IA64_NO_FAULT 0
+#define IA64_FAULT 1
+
+#define VMM_RBS_OFFSET ((VMM_TASK_SIZE + 15) & ~15)
+
+#define SW_BAD 0 /* Bad mode transitition */
+#define SW_V2P 1 /* Physical emulatino is activated */
+#define SW_P2V 2 /* Exit physical mode emulation */
+#define SW_SELF 3 /* No mode transition */
+#define SW_NOP 4 /* Mode transition, but without action required */
+
+#define GUEST_IN_PHY 0x1
+#define GUEST_PHY_EMUL 0x2
+
+#define current_vcpu ((struct kvm_vcpu *) ia64_getreg(_IA64_REG_TP))
+
+#define VRN_SHIFT 61
+#define VRN_MASK 0xe000000000000000
+#define VRN0 0x0UL
+#define VRN1 0x1UL
+#define VRN2 0x2UL
+#define VRN3 0x3UL
+#define VRN4 0x4UL
+#define VRN5 0x5UL
+#define VRN6 0x6UL
+#define VRN7 0x7UL
+
+#define IRQ_NO_MASKED 0
+#define IRQ_MASKED_BY_VTPR 1
+#define IRQ_MASKED_BY_INSVC 2 /* masked by inservice IRQ */
+
+#define PTA_BASE_SHIFT 15
+
+#define IA64_PSR_VM_BIT 46
+#define IA64_PSR_VM (__IA64_UL(1) << IA64_PSR_VM_BIT)
+
+/* Interruption Function State */
+#define IA64_IFS_V_BIT 63
+#define IA64_IFS_V (__IA64_UL(1) << IA64_IFS_V_BIT)
+
+#define PHY_PAGE_UC (_PAGE_A|_PAGE_D|_PAGE_P|_PAGE_MA_UC|_PAGE_AR_RWX)
+#define PHY_PAGE_WB (_PAGE_A|_PAGE_D|_PAGE_P|_PAGE_MA_WB|_PAGE_AR_RWX)
+
+#ifndef __ASSEMBLY__
+
+#include <asm/gcc_intrin.h>
+
+#define is_physical_mode(v) \
+ ((v->arch.mode_flags) & GUEST_IN_PHY)
+
+#define is_virtual_mode(v) \
+ (!is_physical_mode(v))
+
+#define MODE_IND(psr) \
+ (((psr).it << 2) + ((psr).dt << 1) + (psr).rt)
+
+#define _vmm_raw_spin_lock(x) \
+ do { \
+ __u32 *ia64_spinlock_ptr = (__u32 *) (x); \
+ __u64 ia64_spinlock_val; \
+ ia64_spinlock_val = ia64_cmpxchg4_acq(ia64_spinlock_ptr, 1, 0);\
+ if (unlikely(ia64_spinlock_val)) { \
+ do { \
+ while (*ia64_spinlock_ptr) \
+ ia64_barrier(); \
+ ia64_spinlock_val = \
+ ia64_cmpxchg4_acq(ia64_spinlock_ptr, 1, 0);\
+ } while (ia64_spinlock_val); \
+ } \
+ } while (0)
+
+#define _vmm_raw_spin_unlock(x) \
+ do { barrier(); \
+ ((spinlock_t *)x)->raw_lock.lock = 0; } \
+while (0)
+
+void vmm_spin_lock(spinlock_t *lock);
+void vmm_spin_unlock(spinlock_t *lock);
+enum {
+ I_TLB = 1,
+ D_TLB = 2
+};
+
+union kvm_va {
+ struct {
+ unsigned long off : 60; /* intra-region offset */
+ unsigned long reg : 4; /* region number */
+ } f;
+ unsigned long l;
+ void *p;
+};
+
+#define __kvm_pa(x) ({union kvm_va _v; _v.l = (long) (x); \
+ _v.f.reg = 0; _v.l; })
+#define __kvm_va(x) ({union kvm_va _v; _v.l = (long) (x); \
+ _v.f.reg = -1; _v.p; })
+
+#define _REGION_ID(x) ({union ia64_rr _v; _v.val = (long)(x); \
+ _v.rid; })
+#define _REGION_PAGE_SIZE(x) ({union ia64_rr _v; _v.val = (long)(x); \
+ _v.ps; })
+#define _REGION_HW_WALKER(x) ({union ia64_rr _v; _v.val = (long)(x); \
+ _v.ve; })
+
+enum vhpt_ref{ DATA_REF, NA_REF, INST_REF, RSE_REF };
+enum tlb_miss_type { INSTRUCTION, DATA, REGISTER };
+
+#define VCPU(_v, _x) ((_v)->arch.vpd->_x)
+#define VMX(_v, _x) ((_v)->arch._x)
+
+#define VLSAPIC_INSVC(vcpu, i) ((vcpu)->arch.insvc[i])
+#define VLSAPIC_XTP(_v) VMX(_v, xtp)
+
+static inline unsigned long itir_ps(unsigned long itir)
+{
+ return ((itir >> 2) & 0x3f);
+}
+
+
+/**************************************************************************
+ VCPU control register access routines
+ **************************************************************************/
+
+static inline u64 vcpu_get_itir(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, itir));
+}
+
+static inline void vcpu_set_itir(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, itir) = val;
+}
+
+static inline u64 vcpu_get_ifa(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, ifa));
+}
+
+static inline void vcpu_set_ifa(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, ifa) = val;
+}
+
+static inline u64 vcpu_get_iva(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, iva));
+}
+
+static inline u64 vcpu_get_pta(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, pta));
+}
+
+static inline u64 vcpu_get_lid(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, lid));
+}
+
+static inline u64 vcpu_get_tpr(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, tpr));
+}
+
+static inline u64 vcpu_get_eoi(struct kvm_vcpu *vcpu)
+{
+ return (0UL); /*reads of eoi always return 0 */
+}
+
+static inline u64 vcpu_get_irr0(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, irr[0]));
+}
+
+static inline u64 vcpu_get_irr1(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, irr[1]));
+}
+
+static inline u64 vcpu_get_irr2(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, irr[2]));
+}
+
+static inline u64 vcpu_get_irr3(struct kvm_vcpu *vcpu)
+{
+ return ((u64)VCPU(vcpu, irr[3]));
+}
+
+static inline void vcpu_set_dcr(struct kvm_vcpu *vcpu, u64 val)
+{
+ ia64_setreg(_IA64_REG_CR_DCR, val);
+}
+
+static inline void vcpu_set_isr(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, isr) = val;
+}
+
+static inline void vcpu_set_lid(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, lid) = val;
+}
+
+static inline void vcpu_set_ipsr(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, ipsr) = val;
+}
+
+static inline void vcpu_set_iip(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, iip) = val;
+}
+
+static inline void vcpu_set_ifs(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, ifs) = val;
+}
+
+static inline void vcpu_set_iipa(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, iipa) = val;
+}
+
+static inline void vcpu_set_iha(struct kvm_vcpu *vcpu, u64 val)
+{
+ VCPU(vcpu, iha) = val;
+}
+
+
+static inline u64 vcpu_get_rr(struct kvm_vcpu *vcpu, u64 reg)
+{
+ return vcpu->arch.vrr[reg>>61];
+}
+
+/**************************************************************************
+ VCPU debug breakpoint register access routines
+ **************************************************************************/
+
+static inline void vcpu_set_dbr(struct kvm_vcpu *vcpu, u64 reg, u64 val)
+{
+ __ia64_set_dbr(reg, val);
+}
+
+static inline void vcpu_set_ibr(struct kvm_vcpu *vcpu, u64 reg, u64 val)
+{
+ ia64_set_ibr(reg, val);
+}
+
+static inline u64 vcpu_get_dbr(struct kvm_vcpu *vcpu, u64 reg)
+{
+ return ((u64)__ia64_get_dbr(reg));
+}
+
+static inline u64 vcpu_get_ibr(struct kvm_vcpu *vcpu, u64 reg)
+{
+ return ((u64)ia64_get_ibr(reg));
+}
+
+/**************************************************************************
+ VCPU performance monitor register access routines
+ **************************************************************************/
+static inline void vcpu_set_pmc(struct kvm_vcpu *vcpu, u64 reg, u64 val)
+{
+ /* NOTE: Writes to unimplemented PMC registers are discarded */
+ ia64_set_pmc(reg, val);
+}
+
+static inline void vcpu_set_pmd(struct kvm_vcpu *vcpu, u64 reg, u64 val)
+{
+ /* NOTE: Writes to unimplemented PMD registers are discarded */
+ ia64_set_pmd(reg, val);
+}
+
+static inline u64 vcpu_get_pmc(struct kvm_vcpu *vcpu, u64 reg)
+{
+ /* NOTE: Reads from unimplemented PMC registers return zero */
+ return ((u64)ia64_get_pmc(reg));
+}
+
+static inline u64 vcpu_get_pmd(struct kvm_vcpu *vcpu, u64 reg)
+{
+ /* NOTE: Reads from unimplemented PMD registers return zero */
+ return ((u64)ia64_get_pmd(reg));
+}
+
+static inline unsigned long vrrtomrr(unsigned long val)
+{
+ union ia64_rr rr;
+ rr.val = val;
+ rr.rid = (rr.rid << 4) | 0xe;
+ if (rr.ps > PAGE_SHIFT)
+ rr.ps = PAGE_SHIFT;
+ rr.ve = 1;
+ return rr.val;
+}
+
+
+static inline int highest_bits(int *dat)
+{
+ u32 bits, bitnum;
+ int i;
+
+ /* loop for all 256 bits */
+ for (i = 7; i >= 0 ; i--) {
+ bits = dat[i];
+ if (bits) {
+ bitnum = fls(bits);
+ return i * 32 + bitnum - 1;
+ }
+ }
+ return NULL_VECTOR;
+}
+
+/*
+ * The pending irq is higher than the inservice one.
+ *
+ */
+static inline int is_higher_irq(int pending, int inservice)
+{
+ return ((pending > inservice)
+ || ((pending != NULL_VECTOR)
+ && (inservice == NULL_VECTOR)));
+}
+
+static inline int is_higher_class(int pending, int mic)
+{
+ return ((pending >> 4) > mic);
+}
+
+/*
+ * Return 0-255 for pending irq.
+ * NULL_VECTOR: when no pending.
+ */
+static inline int highest_pending_irq(struct kvm_vcpu *vcpu)
+{
+ if (VCPU(vcpu, irr[0]) & (1UL<<NMI_VECTOR))
+ return NMI_VECTOR;
+ if (VCPU(vcpu, irr[0]) & (1UL<<ExtINT_VECTOR))
+ return ExtINT_VECTOR;
+
+ return highest_bits((int *)&VCPU(vcpu, irr[0]));
+}
+
+static inline int highest_inservice_irq(struct kvm_vcpu *vcpu)
+{
+ if (VMX(vcpu, insvc[0]) & (1UL<<NMI_VECTOR))
+ return NMI_VECTOR;
+ if (VMX(vcpu, insvc[0]) & (1UL<<ExtINT_VECTOR))
+ return ExtINT_VECTOR;
+
+ return highest_bits((int *)&(VMX(vcpu, insvc[0])));
+}
+
+extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+ struct ia64_fpreg *val);
+extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+ struct ia64_fpreg *val);
+extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, u64 reg);
+extern void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 val, int nat);
+extern u64 vcpu_get_psr(struct kvm_vcpu *vcpu);
+extern void vcpu_set_psr(struct kvm_vcpu *vcpu, u64 val);
+extern u64 vcpu_thash(struct kvm_vcpu *vcpu, u64 vadr);
+extern void vcpu_bsw0(struct kvm_vcpu *vcpu);
+extern void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte,
+ u64 itir, u64 va, int type);
+extern struct thash_data *vhpt_lookup(u64 va);
+extern u64 guest_vhpt_lookup(u64 iha, u64 *pte);
+extern void thash_purge_entries(struct kvm_vcpu *v, u64 va, u64 ps);
+extern void thash_purge_entries_remote(struct kvm_vcpu *v, u64 va, u64 ps);
+extern u64 translate_phy_pte(u64 *pte, u64 itir, u64 va);
+extern int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte,
+ u64 itir, u64 ifa, int type);
+extern void thash_purge_all(struct kvm_vcpu *v);
+extern struct thash_data *vtlb_lookup(struct kvm_vcpu *v,
+ u64 va, int is_data);
+extern int vtr_find_overlap(struct kvm_vcpu *vcpu, u64 va,
+ u64 ps, int is_data);
+
+extern void vcpu_increment_iip(struct kvm_vcpu *v);
+extern void vcpu_decrement_iip(struct kvm_vcpu *vcpu);
+extern void vcpu_pend_interrupt(struct kvm_vcpu *vcpu, u8 vec);
+extern void vcpu_unpend_interrupt(struct kvm_vcpu *vcpu, u8 vec);
+extern void data_page_not_present(struct kvm_vcpu *vcpu, u64 vadr);
+extern void dnat_page_consumption(struct kvm_vcpu *vcpu, u64 vadr);
+extern void alt_dtlb(struct kvm_vcpu *vcpu, u64 vadr);
+extern void nested_dtlb(struct kvm_vcpu *vcpu);
+extern void dvhpt_fault(struct kvm_vcpu *vcpu, u64 vadr);
+extern int vhpt_enabled(struct kvm_vcpu *vcpu, u64 vadr, enum vhpt_ref ref);
+
+extern void update_vhpi(struct kvm_vcpu *vcpu, int vec);
+extern int irq_masked(struct kvm_vcpu *vcpu, int h_pending, int h_inservice);
+
+extern int fetch_code(struct kvm_vcpu *vcpu, u64 gip, IA64_BUNDLE *pbundle);
+extern void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma);
+extern void vmm_transition(struct kvm_vcpu *vcpu);
+extern void vmm_trampoline(union context *from, union context *to);
+extern int vmm_entry(void);
+extern u64 vcpu_get_itc(struct kvm_vcpu *vcpu);
+
+extern void vmm_reset_entry(void);
+void kvm_init_vtlb(struct kvm_vcpu *v);
+void kvm_init_vhpt(struct kvm_vcpu *v);
+void thash_init(struct thash_cb *hcb, u64 sz);
+
+void panic_vm(struct kvm_vcpu *v);
+
+extern u64 ia64_call_vsa(u64 proc, u64 arg1, u64 arg2, u64 arg3,
+ u64 arg4, u64 arg5, u64 arg6, u64 arg7);
+#endif
+#endif /* __VCPU_H__ */
--- /dev/null
+/*
+ * vti.h: prototype for generial vt related interface
+ * Copyright (c) 2004, Intel Corporation.
+ *
+ * Xuefei Xu (Anthony Xu) (anthony.xu@intel.com)
+ * Fred Yang (fred.yang@intel.com)
+ * Kun Tian (Kevin Tian) (kevin.tian@intel.com)
+ *
+ * Copyright (c) 2007, Intel Corporation.
+ * Zhang xiantao <xiantao.zhang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef _KVM_VT_I_H
+#define _KVM_VT_I_H
+
+#ifndef __ASSEMBLY__
+#include <asm/page.h>
+
+#include <linux/kvm_host.h>
+
+/* define itr.i and itr.d in ia64_itr function */
+#define ITR 0x01
+#define DTR 0x02
+#define IaDTR 0x03
+
+#define IA64_TR_VMM 6 /*itr6, dtr6 : maps vmm code, vmbuffer*/
+#define IA64_TR_VM_DATA 7 /*dtr7 : maps current vm data*/
+
+#define RR6 (6UL<<61)
+#define RR7 (7UL<<61)
+
+
+/* config_options in pal_vp_init_env */
+#define VP_INITIALIZE 1UL
+#define VP_FR_PMC 1UL<<1
+#define VP_OPCODE 1UL<<8
+#define VP_CAUSE 1UL<<9
+#define VP_FW_ACC 1UL<<63
+
+/* init vp env with initializing vm_buffer */
+#define VP_INIT_ENV_INITALIZE (VP_INITIALIZE | VP_FR_PMC |\
+ VP_OPCODE | VP_CAUSE | VP_FW_ACC)
+/* init vp env without initializing vm_buffer */
+#define VP_INIT_ENV VP_FR_PMC | VP_OPCODE | VP_CAUSE | VP_FW_ACC
+
+#define PAL_VP_CREATE 265
+/* Stacked Virt. Initializes a new VPD for the operation of
+ * a new virtual processor in the virtual environment.
+ */
+#define PAL_VP_ENV_INFO 266
+/*Stacked Virt. Returns the parameters needed to enter a virtual environment.*/
+#define PAL_VP_EXIT_ENV 267
+/*Stacked Virt. Allows a logical processor to exit a virtual environment.*/
+#define PAL_VP_INIT_ENV 268
+/*Stacked Virt. Allows a logical processor to enter a virtual environment.*/
+#define PAL_VP_REGISTER 269
+/*Stacked Virt. Register a different host IVT for the virtual processor.*/
+#define PAL_VP_RESUME 270
+/* Renamed from PAL_VP_RESUME */
+#define PAL_VP_RESTORE 270
+/*Stacked Virt. Resumes virtual processor operation on the logical processor.*/
+#define PAL_VP_SUSPEND 271
+/* Renamed from PAL_VP_SUSPEND */
+#define PAL_VP_SAVE 271
+/* Stacked Virt. Suspends operation for the specified virtual processor on
+ * the logical processor.
+ */
+#define PAL_VP_TERMINATE 272
+/* Stacked Virt. Terminates operation for the specified virtual processor.*/
+
+union vac {
+ unsigned long value;
+ struct {
+ int a_int:1;
+ int a_from_int_cr:1;
+ int a_to_int_cr:1;
+ int a_from_psr:1;
+ int a_from_cpuid:1;
+ int a_cover:1;
+ int a_bsw:1;
+ long reserved:57;
+ };
+};
+
+union vdc {
+ unsigned long value;
+ struct {
+ int d_vmsw:1;
+ int d_extint:1;
+ int d_ibr_dbr:1;
+ int d_pmc:1;
+ int d_to_pmd:1;
+ int d_itm:1;
+ long reserved:58;
+ };
+};
+
+struct vpd {
+ union vac vac;
+ union vdc vdc;
+ unsigned long virt_env_vaddr;
+ unsigned long reserved1[29];
+ unsigned long vhpi;
+ unsigned long reserved2[95];
+ unsigned long vgr[16];
+ unsigned long vbgr[16];
+ unsigned long vnat;
+ unsigned long vbnat;
+ unsigned long vcpuid[5];
+ unsigned long reserved3[11];
+ unsigned long vpsr;
+ unsigned long vpr;
+ unsigned long reserved4[76];
+ union {
+ unsigned long vcr[128];
+ struct {
+ unsigned long dcr;
+ unsigned long itm;
+ unsigned long iva;
+ unsigned long rsv1[5];
+ unsigned long pta;
+ unsigned long rsv2[7];
+ unsigned long ipsr;
+ unsigned long isr;
+ unsigned long rsv3;
+ unsigned long iip;
+ unsigned long ifa;
+ unsigned long itir;
+ unsigned long iipa;
+ unsigned long ifs;
+ unsigned long iim;
+ unsigned long iha;
+ unsigned long rsv4[38];
+ unsigned long lid;
+ unsigned long ivr;
+ unsigned long tpr;
+ unsigned long eoi;
+ unsigned long irr[4];
+ unsigned long itv;
+ unsigned long pmv;
+ unsigned long cmcv;
+ unsigned long rsv5[5];
+ unsigned long lrr0;
+ unsigned long lrr1;
+ unsigned long rsv6[46];
+ };
+ };
+ unsigned long reserved5[128];
+ unsigned long reserved6[3456];
+ unsigned long vmm_avail[128];
+ unsigned long reserved7[4096];
+};
+
+#define PAL_PROC_VM_BIT (1UL << 40)
+#define PAL_PROC_VMSW_BIT (1UL << 54)
+
+static inline s64 ia64_pal_vp_env_info(u64 *buffer_size,
+ u64 *vp_env_info)
+{
+ struct ia64_pal_retval iprv;
+ PAL_CALL_STK(iprv, PAL_VP_ENV_INFO, 0, 0, 0);
+ *buffer_size = iprv.v0;
+ *vp_env_info = iprv.v1;
+ return iprv.status;
+}
+
+static inline s64 ia64_pal_vp_exit_env(u64 iva)
+{
+ struct ia64_pal_retval iprv;
+
+ PAL_CALL_STK(iprv, PAL_VP_EXIT_ENV, (u64)iva, 0, 0);
+ return iprv.status;
+}
+
+static inline s64 ia64_pal_vp_init_env(u64 config_options, u64 pbase_addr,
+ u64 vbase_addr, u64 *vsa_base)
+{
+ struct ia64_pal_retval iprv;
+
+ PAL_CALL_STK(iprv, PAL_VP_INIT_ENV, config_options, pbase_addr,
+ vbase_addr);
+ *vsa_base = iprv.v0;
+
+ return iprv.status;
+}
+
+static inline s64 ia64_pal_vp_restore(u64 *vpd, u64 pal_proc_vector)
+{
+ struct ia64_pal_retval iprv;
+
+ PAL_CALL_STK(iprv, PAL_VP_RESTORE, (u64)vpd, pal_proc_vector, 0);
+
+ return iprv.status;
+}
+
+static inline s64 ia64_pal_vp_save(u64 *vpd, u64 pal_proc_vector)
+{
+ struct ia64_pal_retval iprv;
+
+ PAL_CALL_STK(iprv, PAL_VP_SAVE, (u64)vpd, pal_proc_vector, 0);
+
+ return iprv.status;
+}
+
+#endif
+
+/*VPD field offset*/
+#define VPD_VAC_START_OFFSET 0
+#define VPD_VDC_START_OFFSET 8
+#define VPD_VHPI_START_OFFSET 256
+#define VPD_VGR_START_OFFSET 1024
+#define VPD_VBGR_START_OFFSET 1152
+#define VPD_VNAT_START_OFFSET 1280
+#define VPD_VBNAT_START_OFFSET 1288
+#define VPD_VCPUID_START_OFFSET 1296
+#define VPD_VPSR_START_OFFSET 1424
+#define VPD_VPR_START_OFFSET 1432
+#define VPD_VRSE_CFLE_START_OFFSET 1440
+#define VPD_VCR_START_OFFSET 2048
+#define VPD_VTPR_START_OFFSET 2576
+#define VPD_VRR_START_OFFSET 3072
+#define VPD_VMM_VAIL_START_OFFSET 31744
+
+/*Virtualization faults*/
+
+#define EVENT_MOV_TO_AR 1
+#define EVENT_MOV_TO_AR_IMM 2
+#define EVENT_MOV_FROM_AR 3
+#define EVENT_MOV_TO_CR 4
+#define EVENT_MOV_FROM_CR 5
+#define EVENT_MOV_TO_PSR 6
+#define EVENT_MOV_FROM_PSR 7
+#define EVENT_ITC_D 8
+#define EVENT_ITC_I 9
+#define EVENT_MOV_TO_RR 10
+#define EVENT_MOV_TO_DBR 11
+#define EVENT_MOV_TO_IBR 12
+#define EVENT_MOV_TO_PKR 13
+#define EVENT_MOV_TO_PMC 14
+#define EVENT_MOV_TO_PMD 15
+#define EVENT_ITR_D 16
+#define EVENT_ITR_I 17
+#define EVENT_MOV_FROM_RR 18
+#define EVENT_MOV_FROM_DBR 19
+#define EVENT_MOV_FROM_IBR 20
+#define EVENT_MOV_FROM_PKR 21
+#define EVENT_MOV_FROM_PMC 22
+#define EVENT_MOV_FROM_CPUID 23
+#define EVENT_SSM 24
+#define EVENT_RSM 25
+#define EVENT_PTC_L 26
+#define EVENT_PTC_G 27
+#define EVENT_PTC_GA 28
+#define EVENT_PTR_D 29
+#define EVENT_PTR_I 30
+#define EVENT_THASH 31
+#define EVENT_TTAG 32
+#define EVENT_TPA 33
+#define EVENT_TAK 34
+#define EVENT_PTC_E 35
+#define EVENT_COVER 36
+#define EVENT_RFI 37
+#define EVENT_BSW_0 38
+#define EVENT_BSW_1 39
+#define EVENT_VMSW 40
+
+/**PAL virtual services offsets */
+#define PAL_VPS_RESUME_NORMAL 0x0000
+#define PAL_VPS_RESUME_HANDLER 0x0400
+#define PAL_VPS_SYNC_READ 0x0800
+#define PAL_VPS_SYNC_WRITE 0x0c00
+#define PAL_VPS_SET_PENDING_INTERRUPT 0x1000
+#define PAL_VPS_THASH 0x1400
+#define PAL_VPS_TTAG 0x1800
+#define PAL_VPS_RESTORE 0x1c00
+#define PAL_VPS_SAVE 0x2000
+
+#endif/* _VT_I_H*/
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