diff mbox

[02/04] qemu-kvm: Add header files for ia64.

Message ID 706158FABBBA044BAD4FE898A02E4BC236A2BC05@pdsmsx503.ccr.corp.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Zhang, Xiantao April 28, 2009, 9:29 a.m. UTC
From bbaeed10e1629a1c86a497e5a4e18e5d51b5df69 Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <xiantao.zhang@intel.com>
Date: Tue, 28 Apr 2009 15:05:30 +0800
Subject: [PATCH] qemu-kvm: Add header files for ia64.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
---
 kvm/kernel/arch/ia64/include/asm/kvm.h      |  303 +++++++++++++
 kvm/kernel/arch/ia64/include/asm/kvm_host.h |  634 +++++++++++++++++++++++++++
 kvm/kernel/arch/ia64/include/asm/kvm_para.h |   67 +++
 3 files changed, 1004 insertions(+), 0 deletions(-)
 create mode 100644 kvm/kernel/arch/ia64/include/asm/kvm.h
 create mode 100644 kvm/kernel/arch/ia64/include/asm/kvm_host.h
 create mode 100644 kvm/kernel/arch/ia64/include/asm/kvm_para.h

--
1.6.0
diff mbox

Patch

diff --git a/kvm/kernel/arch/ia64/include/asm/kvm.h b/kvm/kernel/arch/ia64/include/asm/kvm.h
new file mode 100644
index 0000000..73963e3
--- /dev/null
+++ b/kvm/kernel/arch/ia64/include/asm/kvm.h
@@ -0,0 +1,303 @@ 
+#ifndef KVM_UNIFDEF_H
+#define KVM_UNIFDEF_H
+
+#ifdef __i386__
+#ifndef CONFIG_X86_32
+#define CONFIG_X86_32 1
+#endif
+#endif
+
+#ifdef __x86_64__
+#ifndef CONFIG_X86_64
+#define CONFIG_X86_64 1
+#endif
+#endif
+
+#if defined(__i386__) || defined (__x86_64__)
+#ifndef CONFIG_X86
+#define CONFIG_X86 1
+#endif
+#endif
+
+#ifdef __ia64__
+#ifndef CONFIG_IA64
+#define CONFIG_IA64 1
+#endif
+#endif
+
+#ifdef __PPC__
+#ifndef CONFIG_PPC
+#define CONFIG_PPC 1
+#endif
+#endif
+
+#ifdef __s390__
+#ifndef CONFIG_S390
+#define CONFIG_S390 1
+#endif
+#endif
+
+#endif
+#ifndef __ASM_IA64_KVM_H
+#define __ASM_IA64_KVM_H
+
+/*
+ * kvm structure definitions  for ia64
+ *
+ * Copyright (C) 2007 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/types.h>
+#include <linux/ioctl.h>
+
+/* Select x86 specific features in <linux/kvm.h> */
+#define __KVM_HAVE_IOAPIC
+#define __KVM_HAVE_DEVICE_ASSIGNMENT
+
+/* Architectural interrupt line count. */
+#define KVM_NR_INTERRUPTS 256
+
+#define KVM_IOAPIC_NUM_PINS  48
+
+struct kvm_ioapic_state {
+       __u64 base_address;
+       __u32 ioregsel;
+       __u32 id;
+       __u32 irr;
+       __u32 pad;
+       union {
+               __u64 bits;
+               struct {
+                       __u8 vector;
+                       __u8 delivery_mode:3;
+                       __u8 dest_mode:1;
+                       __u8 delivery_status:1;
+                       __u8 polarity:1;
+                       __u8 remote_irr:1;
+                       __u8 trig_mode:1;
+                       __u8 mask:1;
+                       __u8 reserve:7;
+                       __u8 reserved[4];
+                       __u8 dest_id;
+               } fields;
+       } redirtbl[KVM_IOAPIC_NUM_PINS];
+};
+
+#define KVM_IRQCHIP_PIC_MASTER   0
+#define KVM_IRQCHIP_PIC_SLAVE    1
+#define KVM_IRQCHIP_IOAPIC       2
+
+#define KVM_CONTEXT_SIZE       8*1024
+
+struct kvm_fpreg {
+       union {
+               unsigned long bits[2];
+               long double __dummy;    /* force 16-byte alignment */
+       } u;
+};
+
+union context {
+       /* 8K size */
+       char    dummy[KVM_CONTEXT_SIZE];
+       struct {
+               unsigned long       psr;
+               unsigned long       pr;
+               unsigned long       caller_unat;
+               unsigned long       pad;
+               unsigned long       gr[32];
+               unsigned long       ar[128];
+               unsigned long       br[8];
+               unsigned long       cr[128];
+               unsigned long       rr[8];
+               unsigned long       ibr[8];
+               unsigned long       dbr[8];
+               unsigned long       pkr[8];
+               struct kvm_fpreg   fr[128];
+       };
+};
+
+struct thash_data {
+       union {
+               struct {
+                       unsigned long p    :  1; /* 0 */
+                       unsigned long rv1  :  1; /* 1 */
+                       unsigned long ma   :  3; /* 2-4 */
+                       unsigned long a    :  1; /* 5 */
+                       unsigned long d    :  1; /* 6 */
+                       unsigned long pl   :  2; /* 7-8 */
+                       unsigned long ar   :  3; /* 9-11 */
+                       unsigned long ppn  : 38; /* 12-49 */
+                       unsigned long rv2  :  2; /* 50-51 */
+                       unsigned long ed   :  1; /* 52 */
+                       unsigned long ig1  : 11; /* 53-63 */
+               };
+               struct {
+                       unsigned long __rv1 : 53;     /* 0-52 */
+                       unsigned long contiguous : 1; /*53 */
+                       unsigned long tc : 1;         /* 54 TR or TC */
+                       unsigned long cl : 1;
+                       /* 55 I side or D side cache line */
+                       unsigned long len  :  4;      /* 56-59 */
+                       unsigned long io  : 1;  /* 60 entry is for io or not */
+                       unsigned long nomap : 1;
+                       /* 61 entry cann't be inserted into machine TLB.*/
+                       unsigned long checked : 1;
+                       /* 62 for VTLB/VHPT sanity check */
+                       unsigned long invalid : 1;
+                       /* 63 invalid entry */
+               };
+               unsigned long page_flags;
+       };                  /* same for VHPT and TLB */
+
+       union {
+               struct {
+                       unsigned long rv3  :  2;
+                       unsigned long ps   :  6;
+                       unsigned long key  : 24;
+                       unsigned long rv4  : 32;
+               };
+               unsigned long itir;
+       };
+       union {
+               struct {
+                       unsigned long ig2  :  12;
+                       unsigned long vpn  :  49;
+                       unsigned long vrn  :   3;
+               };
+               unsigned long ifa;
+               unsigned long vadr;
+               struct {
+                       unsigned long tag  :  63;
+                       unsigned long ti   :  1;
+               };
+               unsigned long etag;
+       };
+       union {
+               struct thash_data *next;
+               unsigned long rid;
+               unsigned long gpaddr;
+       };
+};
+
+#define        NITRS   8
+#define NDTRS  8
+
+struct saved_vpd {
+       unsigned long  vhpi;
+       unsigned long  vgr[16];
+       unsigned long  vbgr[16];
+       unsigned long  vnat;
+       unsigned long  vbnat;
+       unsigned long  vcpuid[5];
+       unsigned long  vpsr;
+       unsigned long  vpr;
+       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];
+               };
+       };
+};
+
+struct kvm_regs {
+       struct saved_vpd vpd;
+       /*Arch-regs*/
+       int mp_state;
+       unsigned long vmm_rr;
+       /* TR and TC.  */
+       struct thash_data itrs[NITRS];
+       struct thash_data dtrs[NDTRS];
+       /* Bit is set if there is a tr/tc for the region.  */
+       unsigned char itr_regions;
+       unsigned char dtr_regions;
+       unsigned char tc_regions;
+
+       char irq_check;
+       unsigned long saved_itc;
+       unsigned long itc_check;
+       unsigned long timer_check;
+       unsigned long timer_pending;
+       unsigned long last_itc;
+
+       unsigned long vrr[8];
+       unsigned long ibr[8];
+       unsigned long dbr[8];
+       unsigned long insvc[4];         /* Interrupt in service.  */
+       unsigned long xtp;
+
+       unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
+       unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
+       unsigned long metaphysical_saved_rr0; /* from kvm_arch          */
+       unsigned long metaphysical_saved_rr4; /* from kvm_arch          */
+       unsigned long fp_psr;       /*used for lazy float register */
+       unsigned long saved_gp;
+       /*for phycial  emulation */
+
+       union context saved_guest;
+
+       unsigned long reserved[64];     /* for future use */
+};
+
+struct kvm_sregs {
+};
+
+struct kvm_fpu {
+};
+
+#define KVM_IA64_VCPU_STACK_SHIFT      16
+#define KVM_IA64_VCPU_STACK_SIZE       (1UL << KVM_IA64_VCPU_STACK_SHIFT)
+
+struct kvm_ia64_vcpu_stack {
+       unsigned char stack[KVM_IA64_VCPU_STACK_SIZE];
+};
+
+struct kvm_debug_exit_arch {
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+};
+
+#endif
diff --git a/kvm/kernel/arch/ia64/include/asm/kvm_host.h b/kvm/kernel/arch/ia64/include/asm/kvm_host.h
new file mode 100644
index 0000000..fb4f87d
--- /dev/null
+++ b/kvm/kernel/arch/ia64/include/asm/kvm_host.h
@@ -0,0 +1,634 @@ 
+#ifndef KVM_UNIFDEF_H
+#define KVM_UNIFDEF_H
+
+#ifdef __i386__
+#ifndef CONFIG_X86_32
+#define CONFIG_X86_32 1
+#endif
+#endif
+
+#ifdef __x86_64__
+#ifndef CONFIG_X86_64
+#define CONFIG_X86_64 1
+#endif
+#endif
+
+#if defined(__i386__) || defined (__x86_64__)
+#ifndef CONFIG_X86
+#define CONFIG_X86 1
+#endif
+#endif
+
+#ifdef __ia64__
+#ifndef CONFIG_IA64
+#define CONFIG_IA64 1
+#endif
+#endif
+
+#ifdef __PPC__
+#ifndef CONFIG_PPC
+#define CONFIG_PPC 1
+#endif
+#endif
+
+#ifdef __s390__
+#ifndef CONFIG_S390
+#define CONFIG_S390 1
+#endif
+#endif
+
+#endif
+/*
+ * kvm_host.h: used for kvm module, and hold ia64-specific sections.
+ *
+ * Copyright (C) 2007, Intel Corporation.
+ *
+ * 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 __ASM_KVM_HOST_H
+#define __ASM_KVM_HOST_H
+
+#define KVM_MEMORY_SLOTS 32
+/* memory slots that does not exposed to userspace */
+#define KVM_PRIVATE_MEM_SLOTS 4
+
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
+/* define exit reasons from vmm to kvm*/
+#define EXIT_REASON_VM_PANIC           0
+#define EXIT_REASON_MMIO_INSTRUCTION   1
+#define EXIT_REASON_PAL_CALL           2
+#define EXIT_REASON_SAL_CALL           3
+#define EXIT_REASON_SWITCH_RR6         4
+#define EXIT_REASON_VM_DESTROY         5
+#define EXIT_REASON_EXTERNAL_INTERRUPT 6
+#define EXIT_REASON_IPI                        7
+#define EXIT_REASON_PTC_G              8
+#define EXIT_REASON_DEBUG              20
+
+/*Define vmm address space and vm data space.*/
+#define KVM_VMM_SIZE (__IA64_UL_CONST(16)<<20)
+#define KVM_VMM_SHIFT 24
+#define KVM_VMM_BASE 0xD000000000000000
+#define VMM_SIZE (__IA64_UL_CONST(8)<<20)
+
+/*
+ * Define vm_buffer, used by PAL Services, base address.
+ * Note: vm_buffer is in the VMM-BLOCK, the size must be < 8M
+ */
+#define KVM_VM_BUFFER_BASE (KVM_VMM_BASE + VMM_SIZE)
+#define KVM_VM_BUFFER_SIZE (__IA64_UL_CONST(8)<<20)
+
+/*
+ * kvm guest's data area looks as follow:
+ *
+ *            +----------------------+ ------- KVM_VM_DATA_SIZE
+ *           |     vcpu[n]'s data   |   |     ___________________KVM_STK_OFFSET
+ *                   |                      |   |    /                   |
+ *                   |        ..........    |   |   /vcpu's struct&stack |
+ *                   |        ..........    |   |  /---------------------|---- 0
+ *           |     vcpu[5]'s data   |   | /       vpd            |
+ *           |     vcpu[4]'s data   |   |/-----------------------|
+ *           |     vcpu[3]'s data   |   /         vtlb           |
+ *           |     vcpu[2]'s data   |  /|------------------------|
+ *           |     vcpu[1]'s data   |/  |         vhpt           |
+ *           |     vcpu[0]'s data   |____________________________|
+ *            +----------------------+  |
+ *           |    memory dirty log  |   |
+ *            +----------------------+  |
+ *           |    vm's data struct  |   |
+ *            +----------------------+  |
+ *           |                      |   |
+ *           |                      |   |
+ *           |                      |   |
+ *           |                      |   |
+ *           |                      |   |
+ *           |                      |   |
+ *           |                      |   |
+ *           |   vm's p2m table  |      |
+ *           |                      |   |
+ *            |                             |   |
+ *           |                      |   |  |
+ * vm's data->|                             |   |  |
+ *           +----------------------+ ------- 0
+ * To support large memory, needs to increase the size of p2m.
+ * To support more vcpus, needs to ensure it has enough space to
+ * hold vcpus' data.
+ */
+
+#define KVM_VM_DATA_SHIFT      26
+#define KVM_VM_DATA_SIZE       (__IA64_UL_CONST(1) << KVM_VM_DATA_SHIFT)
+#define KVM_VM_DATA_BASE       (KVM_VMM_BASE + KVM_VM_DATA_SIZE)
+
+#define KVM_P2M_BASE           KVM_VM_DATA_BASE
+#define KVM_P2M_SIZE           (__IA64_UL_CONST(24) << 20)
+
+#define VHPT_SHIFT             16
+#define VHPT_SIZE              (__IA64_UL_CONST(1) << VHPT_SHIFT)
+#define VHPT_NUM_ENTRIES       (__IA64_UL_CONST(1) << (VHPT_SHIFT-5))
+
+#define VTLB_SHIFT             16
+#define VTLB_SIZE              (__IA64_UL_CONST(1) << VTLB_SHIFT)
+#define VTLB_NUM_ENTRIES       (1UL << (VHPT_SHIFT-5))
+
+#define VPD_SHIFT              16
+#define VPD_SIZE               (__IA64_UL_CONST(1) << VPD_SHIFT)
+
+#define VCPU_STRUCT_SHIFT      16
+#define VCPU_STRUCT_SIZE       (__IA64_UL_CONST(1) << VCPU_STRUCT_SHIFT)
+
+/*
+ * This must match KVM_IA64_VCPU_STACK_{SHIFT,SIZE} arch/ia64/include/asm/kvm.h
+ */
+#define KVM_STK_SHIFT          16
+#define KVM_STK_OFFSET         (__IA64_UL_CONST(1)<< KVM_STK_SHIFT)
+
+#define KVM_VM_STRUCT_SHIFT    19
+#define KVM_VM_STRUCT_SIZE     (__IA64_UL_CONST(1) << KVM_VM_STRUCT_SHIFT)
+
+#define KVM_MEM_DIRY_LOG_SHIFT 19
+#define KVM_MEM_DIRTY_LOG_SIZE (__IA64_UL_CONST(1) << KVM_MEM_DIRY_LOG_SHIFT)
+
+#ifndef __ASSEMBLY__
+
+/*Define the max vcpus and memory for Guests.*/
+#define KVM_MAX_VCPUS  (KVM_VM_DATA_SIZE - KVM_P2M_SIZE - KVM_VM_STRUCT_SIZE -\
+                       KVM_MEM_DIRTY_LOG_SIZE) / sizeof(struct kvm_vcpu_data)
+#define KVM_MAX_MEM_SIZE (KVM_P2M_SIZE >> 3 << PAGE_SHIFT)
+
+#define VMM_LOG_LEN 256
+
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/kvm.h>
+#include <linux/kvm_para.h>
+#include <linux/kvm_types.h>
+
+#include <asm/pal.h>
+#include <asm/sal.h>
+#include <asm/page.h>
+
+struct kvm_vcpu_data {
+       char vcpu_vhpt[VHPT_SIZE];
+       char vcpu_vtlb[VTLB_SIZE];
+       char vcpu_vpd[VPD_SIZE];
+       char vcpu_struct[VCPU_STRUCT_SIZE];
+};
+
+struct kvm_vm_data {
+       char kvm_p2m[KVM_P2M_SIZE];
+       char kvm_vm_struct[KVM_VM_STRUCT_SIZE];
+       char kvm_mem_dirty_log[KVM_MEM_DIRTY_LOG_SIZE];
+       struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS];
+};
+
+#define VCPU_BASE(n)   (KVM_VM_DATA_BASE + \
+                               offsetof(struct kvm_vm_data, vcpu_data[n]))
+#define KVM_VM_BASE    (KVM_VM_DATA_BASE + \
+                               offsetof(struct kvm_vm_data, kvm_vm_struct))
+#define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \
+                               offsetof(struct kvm_vm_data, kvm_mem_dirty_log)
+
+#define VHPT_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vhpt))
+#define VTLB_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vtlb))
+#define VPD_BASE(n)  (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vpd))
+#define VCPU_STRUCT_BASE(n)    (VCPU_BASE(n) + \
+                               offsetof(struct kvm_vcpu_data, vcpu_struct))
+
+/*IO section definitions*/
+#define IOREQ_READ      1
+#define IOREQ_WRITE     0
+
+#define STATE_IOREQ_NONE        0
+#define STATE_IOREQ_READY       1
+#define STATE_IOREQ_INPROCESS   2
+#define STATE_IORESP_READY      3
+
+/*Guest Physical address layout.*/
+#define GPFN_MEM        (0UL << 60) /* Guest pfn is normal mem */
+#define GPFN_FRAME_BUFFER   (1UL << 60) /* VGA framebuffer */
+#define GPFN_LOW_MMIO       (2UL << 60) /* Low MMIO range */
+#define GPFN_PIB        (3UL << 60) /* PIB base */
+#define GPFN_IOSAPIC        (4UL << 60) /* IOSAPIC base */
+#define GPFN_LEGACY_IO      (5UL << 60) /* Legacy I/O base */
+#define GPFN_GFW        (6UL << 60) /* Guest Firmware */
+#define GPFN_PHYS_MMIO      (7UL << 60) /* Directed MMIO Range */
+
+#define GPFN_IO_MASK        (7UL << 60) /* Guest pfn is I/O type */
+#define GPFN_INV_MASK       (1UL << 63) /* Guest pfn is invalid */
+#define INVALID_MFN       (~0UL)
+#define MEM_G   (1UL << 30)
+#define MEM_M   (1UL << 20)
+#define MMIO_START       (3 * MEM_G)
+#define MMIO_SIZE        (512 * MEM_M)
+#define VGA_IO_START     0xA0000UL
+#define VGA_IO_SIZE      0x20000
+#define LEGACY_IO_START  (MMIO_START + MMIO_SIZE)
+#define LEGACY_IO_SIZE   (64 * MEM_M)
+#define IO_SAPIC_START   0xfec00000UL
+#define IO_SAPIC_SIZE    0x100000
+#define PIB_START 0xfee00000UL
+#define PIB_SIZE 0x200000
+#define GFW_START        (4 * MEM_G - 16 * MEM_M)
+#define GFW_SIZE         (16 * MEM_M)
+
+/*Deliver mode, defined for ioapic.c*/
+#define dest_Fixed IOSAPIC_FIXED
+#define dest_LowestPrio IOSAPIC_LOWEST_PRIORITY
+
+#define NMI_VECTOR                     2
+#define ExtINT_VECTOR                  0
+#define NULL_VECTOR                    (-1)
+#define IA64_SPURIOUS_INT_VECTOR       0x0f
+
+#define VCPU_LID(v) (((u64)(v)->vcpu_id) << 24)
+
+/*
+ *Delivery mode
+ */
+#define SAPIC_DELIV_SHIFT      8
+#define SAPIC_FIXED            0x0
+#define SAPIC_LOWEST_PRIORITY  0x1
+#define SAPIC_PMI              0x2
+#define SAPIC_NMI              0x4
+#define SAPIC_INIT             0x5
+#define SAPIC_EXTINT           0x7
+
+/*
+ * vcpu->requests bit members for arch
+ */
+#define KVM_REQ_PTC_G          32
+#define KVM_REQ_RESUME         33
+
+#define KVM_PAGES_PER_HPAGE    1
+
+struct kvm;
+struct kvm_vcpu;
+
+struct kvm_mmio_req {
+       uint64_t addr;          /*  physical address            */
+       uint64_t size;          /*  size in bytes               */
+       uint64_t data;          /*  data (or paddr of data)     */
+       uint8_t state:4;
+       uint8_t dir:1;          /*  1=read, 0=write             */
+};
+
+/*Pal data struct */
+struct kvm_pal_call{
+       /*In area*/
+       uint64_t gr28;
+       uint64_t gr29;
+       uint64_t gr30;
+       uint64_t gr31;
+       /*Out area*/
+       struct ia64_pal_retval ret;
+};
+
+/* Sal data structure */
+struct kvm_sal_call{
+       /*In area*/
+       uint64_t in0;
+       uint64_t in1;
+       uint64_t in2;
+       uint64_t in3;
+       uint64_t in4;
+       uint64_t in5;
+       uint64_t in6;
+       uint64_t in7;
+       struct sal_ret_values ret;
+};
+
+/*Guest change rr6*/
+struct kvm_switch_rr6 {
+       uint64_t old_rr;
+       uint64_t new_rr;
+};
+
+union ia64_ipi_a{
+       unsigned long val;
+       struct {
+               unsigned long rv  : 3;
+               unsigned long ir  : 1;
+               unsigned long eid : 8;
+               unsigned long id  : 8;
+               unsigned long ib_base : 44;
+       };
+};
+
+union ia64_ipi_d {
+       unsigned long val;
+       struct {
+               unsigned long vector : 8;
+               unsigned long dm  : 3;
+               unsigned long ig  : 53;
+       };
+};
+
+/*ipi check exit data*/
+struct kvm_ipi_data{
+       union ia64_ipi_a addr;
+       union ia64_ipi_d data;
+};
+
+/*global purge data*/
+struct kvm_ptc_g {
+       unsigned long vaddr;
+       unsigned long rr;
+       unsigned long ps;
+       struct kvm_vcpu *vcpu;
+};
+
+/*Exit control data */
+struct exit_ctl_data{
+       uint32_t exit_reason;
+       uint32_t vm_status;
+       union {
+               struct kvm_mmio_req     ioreq;
+               struct kvm_pal_call     pal_data;
+               struct kvm_sal_call     sal_data;
+               struct kvm_switch_rr6   rr_data;
+               struct kvm_ipi_data     ipi_data;
+               struct kvm_ptc_g        ptc_g_data;
+       } u;
+};
+
+union pte_flags {
+       unsigned long val;
+       struct {
+               unsigned long p    :  1; /*0      */
+               unsigned long      :  1; /* 1     */
+               unsigned long ma   :  3; /* 2-4   */
+               unsigned long a    :  1; /* 5     */
+               unsigned long d    :  1; /* 6     */
+               unsigned long pl   :  2; /* 7-8   */
+               unsigned long ar   :  3; /* 9-11  */
+               unsigned long ppn  : 38; /* 12-49 */
+               unsigned long      :  2; /* 50-51 */
+               unsigned long ed   :  1; /* 52    */
+       };
+};
+
+union ia64_pta {
+       unsigned long val;
+       struct {
+               unsigned long ve : 1;
+               unsigned long reserved0 : 1;
+               unsigned long size : 6;
+               unsigned long vf : 1;
+               unsigned long reserved1 : 6;
+               unsigned long base : 49;
+       };
+};
+
+struct thash_cb {
+       /* THASH base information */
+       struct thash_data       *hash; /* hash table pointer */
+       union ia64_pta          pta;
+       int           num;
+};
+
+struct kvm_vcpu_stat {
+};
+
+struct kvm_vcpu_arch {
+       int launched;
+       int last_exit;
+       int last_run_cpu;
+       int vmm_tr_slot;
+       int vm_tr_slot;
+       int sn_rtc_tr_slot;
+
+#define KVM_MP_STATE_RUNNABLE          0
+#define KVM_MP_STATE_UNINITIALIZED     1
+#define KVM_MP_STATE_INIT_RECEIVED     2
+#define KVM_MP_STATE_HALTED            3
+       int mp_state;
+
+#define MAX_PTC_G_NUM                  3
+       int ptc_g_count;
+       struct kvm_ptc_g ptc_g_data[MAX_PTC_G_NUM];
+
+       /*halt timer to wake up sleepy vcpus*/
+       struct hrtimer hlt_timer;
+       long ht_active;
+
+       struct kvm_lapic *apic;    /* kernel irqchip context */
+       struct vpd *vpd;
+
+       /* Exit data for vmm_transition*/
+       struct exit_ctl_data exit_data;
+
+       cpumask_t cache_coherent_map;
+
+       unsigned long vmm_rr;
+       unsigned long host_rr6;
+       unsigned long psbits[8];
+       unsigned long cr_iipa;
+       unsigned long cr_isr;
+       unsigned long vsa_base;
+       unsigned long dirty_log_lock_pa;
+       unsigned long __gp;
+       /* TR and TC.  */
+       struct thash_data itrs[NITRS];
+       struct thash_data dtrs[NDTRS];
+       /* Bit is set if there is a tr/tc for the region.  */
+       unsigned char itr_regions;
+       unsigned char dtr_regions;
+       unsigned char tc_regions;
+       /* purge all */
+       unsigned long ptce_base;
+       unsigned long ptce_count[2];
+       unsigned long ptce_stride[2];
+       /* itc/itm */
+       unsigned long last_itc;
+       long itc_offset;
+       unsigned long itc_check;
+       unsigned long timer_check;
+       unsigned int timer_pending;
+       unsigned int timer_fired;
+
+       unsigned long vrr[8];
+       unsigned long ibr[8];
+       unsigned long dbr[8];
+       unsigned long insvc[4];         /* Interrupt in service.  */
+       unsigned long xtp;
+
+       unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
+       unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
+       unsigned long metaphysical_saved_rr0; /* from kvm_arch          */
+       unsigned long metaphysical_saved_rr4; /* from kvm_arch          */
+       unsigned long fp_psr;       /*used for lazy float register */
+       unsigned long saved_gp;
+       /*for phycial  emulation */
+       int mode_flags;
+       struct thash_cb vtlb;
+       struct thash_cb vhpt;
+       char irq_check;
+       char irq_new_pending;
+
+       unsigned long opcode;
+       unsigned long cause;
+       char log_buf[VMM_LOG_LEN];
+       union context host;
+       union context guest;
+};
+
+struct kvm_vm_stat {
+       u64 remote_tlb_flush;
+};
+
+struct kvm_sal_data {
+       unsigned long boot_ip;
+       unsigned long boot_gp;
+};
+
+struct kvm_arch {
+       spinlock_t dirty_log_lock;
+
+       unsigned long   vm_base;
+       unsigned long   metaphysical_rr0;
+       unsigned long   metaphysical_rr4;
+       unsigned long   vmm_init_rr;
+
+       int             online_vcpus;
+       int             is_sn2;
+
+       struct kvm_ioapic *vioapic;
+       struct kvm_vm_stat stat;
+       struct kvm_sal_data rdv_sal_data;
+
+       struct list_head assigned_dev_head;
+       struct iommu_domain *iommu_domain;
+       struct hlist_head irq_ack_notifier_list;
+
+       unsigned long irq_sources_bitmap;
+       unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
+};
+
+union cpuid3_t {
+       u64 value;
+       struct {
+               u64 number : 8;
+               u64 revision : 8;
+               u64 model : 8;
+               u64 family : 8;
+               u64 archrev : 8;
+               u64 rv : 24;
+       };
+};
+
+struct kvm_pt_regs {
+       /* The following registers are saved by SAVE_MIN: */
+       unsigned long b6;  /* scratch */
+       unsigned long b7;  /* scratch */
+
+       unsigned long ar_csd; /* used by cmp8xchg16 (scratch) */
+       unsigned long ar_ssd; /* reserved for future use (scratch) */
+
+       unsigned long r8;  /* scratch (return value register 0) */
+       unsigned long r9;  /* scratch (return value register 1) */
+       unsigned long r10; /* scratch (return value register 2) */
+       unsigned long r11; /* scratch (return value register 3) */
+
+       unsigned long cr_ipsr; /* interrupted task's psr */
+       unsigned long cr_iip;  /* interrupted task's instruction pointer */
+       unsigned long cr_ifs;  /* interrupted task's function state */
+
+       unsigned long ar_unat; /* interrupted task's NaT register (preserved) */
+       unsigned long ar_pfs;  /* prev function state  */
+       unsigned long ar_rsc;  /* RSE configuration */
+       /* The following two are valid only if cr_ipsr.cpl > 0: */
+       unsigned long ar_rnat;  /* RSE NaT */
+       unsigned long ar_bspstore; /* RSE bspstore */
+
+       unsigned long pr;  /* 64 predicate registers (1 bit each) */
+       unsigned long b0;  /* return pointer (bp) */
+       unsigned long loadrs;  /* size of dirty partition << 16 */
+
+       unsigned long r1;  /* the gp pointer */
+       unsigned long r12; /* interrupted task's memory stack pointer */
+       unsigned long r13; /* thread pointer */
+
+       unsigned long ar_fpsr;  /* floating point status (preserved) */
+       unsigned long r15;  /* scratch */
+
+       /* The remaining registers are NOT saved for system calls.  */
+       unsigned long r14;  /* scratch */
+       unsigned long r2;  /* scratch */
+       unsigned long r3;  /* scratch */
+       unsigned long r16;  /* scratch */
+       unsigned long r17;  /* scratch */
+       unsigned long r18;  /* scratch */
+       unsigned long r19;  /* scratch */
+       unsigned long r20;  /* scratch */
+       unsigned long r21;  /* scratch */
+       unsigned long r22;  /* scratch */
+       unsigned long r23;  /* scratch */
+       unsigned long r24;  /* scratch */
+       unsigned long r25;  /* scratch */
+       unsigned long r26;  /* scratch */
+       unsigned long r27;  /* scratch */
+       unsigned long r28;  /* scratch */
+       unsigned long r29;  /* scratch */
+       unsigned long r30;  /* scratch */
+       unsigned long r31;  /* scratch */
+       unsigned long ar_ccv;  /* compare/exchange value (scratch) */
+
+       /*
+        * Floating point registers that the kernel considers scratch:
+        */
+       struct ia64_fpreg f6;  /* scratch */
+       struct ia64_fpreg f7;  /* scratch */
+       struct ia64_fpreg f8;  /* scratch */
+       struct ia64_fpreg f9;  /* scratch */
+       struct ia64_fpreg f10;  /* scratch */
+       struct ia64_fpreg f11;  /* scratch */
+
+       unsigned long r4;  /* preserved */
+       unsigned long r5;  /* preserved */
+       unsigned long r6;  /* preserved */
+       unsigned long r7;  /* preserved */
+       unsigned long eml_unat;    /* used for emulating instruction */
+       unsigned long pad0;     /* alignment pad */
+};
+
+static inline struct kvm_pt_regs *vcpu_regs(struct kvm_vcpu *v)
+{
+       return (struct kvm_pt_regs *) ((unsigned long) v + KVM_STK_OFFSET) - 1;
+}
+
+typedef int kvm_vmm_entry(void);
+typedef void kvm_tramp_entry(union context *host, union context *guest);
+
+struct kvm_vmm_info{
+       struct module   *module;
+       kvm_vmm_entry   *vmm_entry;
+       kvm_tramp_entry *tramp_entry;
+       unsigned long   vmm_ivt;
+       unsigned long   patch_mov_ar;
+       unsigned long   patch_mov_ar_sn2;
+};
+
+int kvm_highest_pending_irq(struct kvm_vcpu *vcpu);
+int kvm_emulate_halt(struct kvm_vcpu *vcpu);
+int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
+void kvm_sal_emul(struct kvm_vcpu *vcpu);
+
+#endif /* __ASSEMBLY__*/
+
+#endif
diff --git a/kvm/kernel/arch/ia64/include/asm/kvm_para.h b/kvm/kernel/arch/ia64/include/asm/kvm_para.h
new file mode 100644
index 0000000..9931df9
--- /dev/null
+++ b/kvm/kernel/arch/ia64/include/asm/kvm_para.h
@@ -0,0 +1,67 @@ 
+#ifndef KVM_UNIFDEF_H
+#define KVM_UNIFDEF_H
+
+#ifdef __i386__
+#ifndef CONFIG_X86_32
+#define CONFIG_X86_32 1
+#endif
+#endif
+
+#ifdef __x86_64__
+#ifndef CONFIG_X86_64
+#define CONFIG_X86_64 1
+#endif
+#endif
+
+#if defined(__i386__) || defined (__x86_64__)
+#ifndef CONFIG_X86
+#define CONFIG_X86 1
+#endif
+#endif
+
+#ifdef __ia64__
+#ifndef CONFIG_IA64
+#define CONFIG_IA64 1
+#endif
+#endif
+
+#ifdef __PPC__
+#ifndef CONFIG_PPC
+#define CONFIG_PPC 1
+#endif
+#endif
+
+#ifdef __s390__
+#ifndef CONFIG_S390
+#define CONFIG_S390 1
+#endif
+#endif
+
+#endif
+#ifndef __IA64_KVM_PARA_H
+#define __IA64_KVM_PARA_H
+
+/*
+ * Copyright (C) 2007 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.
+ *
+ */
+
+static inline unsigned int kvm_arch_para_features(void)
+{
+       return 0;
+}
+
+#endif