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[PATCH 3/3] Remove Xen headers


  • To: win-pv-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
  • Date: Wed, 14 Oct 2026 12:28:24 +0200
  • Authentication-results: eu.smtp.expurgate.cloud; dkim=pass header.s=selector1 header.d=vates.tech header.i="@vates.tech" header.h="From:Subject:Date:Message-ID:To:Cc:MIME-Version:Content-Type:In-Reply-To:References:Feedback-ID"
  • Cc: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
  • Delivery-date: Wed, 14 Oct 2026 10:28:48 +0000
  • Feedback-id: default:8631fc262581453bbf619ec5b2062170:Sweego
  • List-id: Developer list for the Windows PV Drivers subproject <win-pv-devel.lists.xenproject.org>

As a pure NDIS driver, XenNet doesn't need Xen headers at all.

Signed-off-by: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
---
 get_xen_headers.py                       |  74 --
 include/xen-types.h                      |  59 --
 include/xen-version.h                    |  38 -
 include/xen-warnings.h                   |  43 -
 include/xen.h                            |  44 -
 include/xen/public/arch-x86/xen-x86_32.h | 169 ----
 include/xen/public/arch-x86/xen-x86_64.h | 202 -----
 include/xen/public/arch-x86/xen.h        | 338 --------
 include/xen/public/hvm/hvm_info_table.h  |  74 --
 include/xen/public/xen-compat.h          |  44 -
 include/xen/public/xen.h                 | 995 -----------------------
 11 files changed, 2080 deletions(-)
 delete mode 100644 get_xen_headers.py
 delete mode 100644 include/xen-types.h
 delete mode 100644 include/xen-version.h
 delete mode 100644 include/xen-warnings.h
 delete mode 100644 include/xen.h
 delete mode 100644 include/xen/public/arch-x86/xen-x86_32.h
 delete mode 100644 include/xen/public/arch-x86/xen-x86_64.h
 delete mode 100644 include/xen/public/arch-x86/xen.h
 delete mode 100644 include/xen/public/hvm/hvm_info_table.h
 delete mode 100644 include/xen/public/xen-compat.h
 delete mode 100644 include/xen/public/xen.h

diff --git a/get_xen_headers.py b/get_xen_headers.py
deleted file mode 100644
index 2d4d0f6..0000000
--- a/get_xen_headers.py
+++ /dev/null
@@ -1,74 +0,0 @@
-#!python -u
-
-import os, sys
-import shutil
-import subprocess
-import re
-
-def shell(command, dir = '.'):
-    print("in '%s' execute '%s'" % (dir, ' '.join(command)))
-    sys.stdout.flush()
-
-    sub = subprocess.Popen(' '.join(command), cwd=dir,
-                           stdout=subprocess.PIPE,
-                           stderr=subprocess.STDOUT)
-
-    for line in sub.stdout:
-        print(line.decode(sys.getdefaultencoding()).rstrip())
-
-    sub.wait()
-
-    return sub.returncode
-
-def get_repo(url, working):
-    shell(['git', 'clone', '--no-checkout', url, working])
-
-def get_branch(tag, working):
-    shell(['git', 'checkout', '-b', 'tmp', tag], working)
-
-def put_branch(working):
-    shell(['git', 'checkout', 'master'], working)
-    shell(['git', 'branch', '-d', 'tmp'], working)
-
-def copy_file(working, dir, name):
-    try:
-        os.makedirs('include\\xen\\%s' % dir)
-    except OSError:
-        None
-
-    src = open('%s\\xen\\include\\%s\\%s' % (working, dir, name), 'r')
-    dst = open('include\\xen\\%s\\%s' % (dir, name), 'w', newline='\n')
-
-    print(name)
-
-    for line in src:
-        line = re.sub(' unsigned long', ' ULONG_PTR', line)
-        line = re.sub('\(unsigned long', '(ULONG_PTR', line)
-        line = re.sub(' long', ' LONG_PTR', line)
-        line = re.sub('\(long', '(LONG_PTR', line)
-        dst.write(line)
-
-    dst.close()
-    src.close()
-
-if __name__ == '__main__':
-    tag = sys.argv[1]
-    working = sys.argv[2]
-
-    get_repo('git://xenbits.xen.org/xen.git', working)
-    get_branch(tag, working)
-
-    shell(['git', 'rm', '-r', '-f', 'xen'], 'include')
-
-    copy_file(working, 'public', 'xen.h')
-    copy_file(working, 'public', 'xen-compat.h')
-
-    copy_file(working, 'public\\arch-x86', 'xen.h')
-    copy_file(working, 'public\\arch-x86', 'xen-x86_32.h')
-    copy_file(working, 'public\\arch-x86', 'xen-x86_64.h')
-
-    copy_file(working, 'public\\hvm', 'hvm_info_table.h')
-
-    put_branch(working)
-
-    shell(['git', 'add', 'xen'], 'include')
diff --git a/include/xen-types.h b/include/xen-types.h
deleted file mode 100644
index b618af2..0000000
--- a/include/xen-types.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright (c) Xen Project.
- * Copyright (c) Cloud Software Group, 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:
- *
- * *   Redistributions of source code must retain the above
- *     copyright notice, this list of conditions and the
- *     following disclaimer.
- * *   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 THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
- */
-
-#ifndef _XEN_TYPES_H
-#define _XEN_TYPES_H
-
-#include <ntddk.h>
-
-// Define types necessary to include xen headers
-
-typedef CHAR    int8_t;
-typedef SHORT   int16_t;
-typedef LONG    int32_t;
-typedef LONG64  int64_t;
-
-typedef UCHAR   uint8_t;
-typedef USHORT  uint16_t;
-typedef ULONG   uint32_t;
-typedef ULONG64 uint64_t;
-
-#define xen_mb()    KeMemoryBarrier()
-#if defined(_M_IX86) || defined(_M_X64)
-#define xen_wmb()   KeMemoryBarrierWithoutFence()
-#define xen_rmb()   KeMemoryBarrierWithoutFence()
-#else
-#define xen_wmb()   KeMemoryBarrier()
-#define xen_rmb()   KeMemoryBarrier()
-#endif
-
-#endif  // _XEN_TYPES_H
diff --git a/include/xen-version.h b/include/xen-version.h
deleted file mode 100644
index 224ca88..0000000
--- a/include/xen-version.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (c) Xen Project.
- * Copyright (c) Cloud Software Group, 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:
- *
- * *   Redistributions of source code must retain the above
- *     copyright notice, this list of conditions and the
- *     following disclaimer.
- * *   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 THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
- */
-
-#ifndef _XEN_VERSION_H
-#define _XEN_VERSION_H
-
-#define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__
-
-#endif  // _XEN_VERSION_H
diff --git a/include/xen-warnings.h b/include/xen-warnings.h
deleted file mode 100644
index 30c0f7d..0000000
--- a/include/xen-warnings.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (c) Xen Project.
- * Copyright (c) Cloud Software Group, 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:
- *
- * *   Redistributions of source code must retain the above
- *     copyright notice, this list of conditions and the
- *     following disclaimer.
- * *   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 THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
- */
-
-#ifndef _XEN_WARNINGS_H
-#define _XEN_WARNINGS_H
-
-#include <ntddk.h>
-
-// Disable warnings necessary to include xen headers
-
-# pragma warning(disable:4214) // nonstandard extension used : bit field types 
other than int
-# pragma warning(disable:4200) // nonstandard extension used : zero-sized 
array in struct/union
-
-#endif  // _XEN_WARNINGS_H
diff --git a/include/xen.h b/include/xen.h
deleted file mode 100644
index 2cee266..0000000
--- a/include/xen.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (c) Xen Project.
- * Copyright (c) Cloud Software Group, 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:
- *
- * *   Redistributions of source code must retain the above
- *     copyright notice, this list of conditions and the
- *     following disclaimer.
- * *   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 THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
- */
-
-#ifndef _XEN_H
-#define _XEN_H
-
-#include <ntddk.h>
-
-#include <xen-version.h>
-#include <xen-types.h>
-#include <xen-warnings.h>
-
-#include <public/hvm/hvm_info_table.h>
-
-#endif  // _XEN_H
diff --git a/include/xen/public/arch-x86/xen-x86_32.h 
b/include/xen/public/arch-x86/xen-x86_32.h
deleted file mode 100644
index d23340b..0000000
--- a/include/xen/public/arch-x86/xen-x86_32.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/******************************************************************************
- * xen-x86_32.h
- *
- * Guest OS interface to x86 32-bit Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004-2007, K A Fraser
- */
-
-#ifndef __XEN_PUBLIC_ARCH_X86_XEN_X86_32_H__
-#define __XEN_PUBLIC_ARCH_X86_XEN_X86_32_H__
-
-/*
- * Hypercall interface:
- *  Input:  %ebx, %ecx, %edx, %esi, %edi, %ebp (arguments 1-6)
- *  Output: %eax
- * Access is via hypercall page (set up by guest loader or via a Xen MSR):
- *  call hypercall_page + hypercall-number * 32
- * Clobbered: Argument registers (e.g., 2-arg hypercall clobbers %ebx,%ecx)
- */
-
-/*
- * These flat segments are in the Xen-private section of every GDT. Since these
- * are also present in the initial GDT, many OSes will be able to avoid
- * installing their own GDT.
- */
-#define FLAT_RING1_CS 0xe019    /* GDT index 259 */
-#define FLAT_RING1_DS 0xe021    /* GDT index 260 */
-#define FLAT_RING1_SS 0xe021    /* GDT index 260 */
-#define FLAT_RING3_CS 0xe02b    /* GDT index 261 */
-#define FLAT_RING3_DS 0xe033    /* GDT index 262 */
-#define FLAT_RING3_SS 0xe033    /* GDT index 262 */
-
-#define FLAT_KERNEL_CS FLAT_RING1_CS
-#define FLAT_KERNEL_DS FLAT_RING1_DS
-#define FLAT_KERNEL_SS FLAT_RING1_SS
-#define FLAT_USER_CS    FLAT_RING3_CS
-#define FLAT_USER_DS    FLAT_RING3_DS
-#define FLAT_USER_SS    FLAT_RING3_SS
-
-#define __HYPERVISOR_VIRT_START_PAE    0xF5800000
-#define __MACH2PHYS_VIRT_START_PAE     0xF5800000
-#define __MACH2PHYS_VIRT_END_PAE       0xF6800000
-#define HYPERVISOR_VIRT_START_PAE      
xen_mk_ulong(__HYPERVISOR_VIRT_START_PAE)
-#define MACH2PHYS_VIRT_START_PAE       xen_mk_ulong(__MACH2PHYS_VIRT_START_PAE)
-#define MACH2PHYS_VIRT_END_PAE         xen_mk_ulong(__MACH2PHYS_VIRT_END_PAE)
-
-/* Non-PAE bounds are obsolete. */
-#define __HYPERVISOR_VIRT_START_NONPAE 0xFC000000
-#define __MACH2PHYS_VIRT_START_NONPAE  0xFC000000
-#define __MACH2PHYS_VIRT_END_NONPAE    0xFC400000
-#define HYPERVISOR_VIRT_START_NONPAE   \
-    xen_mk_ulong(__HYPERVISOR_VIRT_START_NONPAE)
-#define MACH2PHYS_VIRT_START_NONPAE    \
-    xen_mk_ulong(__MACH2PHYS_VIRT_START_NONPAE)
-#define MACH2PHYS_VIRT_END_NONPAE      \
-    xen_mk_ulong(__MACH2PHYS_VIRT_END_NONPAE)
-
-#define __HYPERVISOR_VIRT_START __HYPERVISOR_VIRT_START_PAE
-#define __MACH2PHYS_VIRT_START  __MACH2PHYS_VIRT_START_PAE
-#define __MACH2PHYS_VIRT_END    __MACH2PHYS_VIRT_END_PAE
-
-#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START xen_mk_ulong(__HYPERVISOR_VIRT_START)
-#endif
-
-#define MACH2PHYS_VIRT_START  xen_mk_ulong(__MACH2PHYS_VIRT_START)
-#define MACH2PHYS_VIRT_END    xen_mk_ulong(__MACH2PHYS_VIRT_END)
-#define MACH2PHYS_NR_ENTRIES  ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>2)
-#ifndef machine_to_phys_mapping
-#define machine_to_phys_mapping ((ULONG_PTR *)MACH2PHYS_VIRT_START)
-#endif
-
-/* 32-/64-bit invariability for control interfaces (domctl/sysctl). */
-#if defined(__XEN__) || defined(__XEN_TOOLS__)
-#undef ___DEFINE_XEN_GUEST_HANDLE
-#define ___DEFINE_XEN_GUEST_HANDLE(name, type)                  \
-    typedef struct { type *p; }                                 \
-        __guest_handle_ ## name;                                \
-    typedef struct { union { type *p; uint64_aligned_t q; }; }  \
-        __guest_handle_64_ ## name
-#undef set_xen_guest_handle_raw
-#define set_xen_guest_handle_raw(hnd, val)                  \
-    do { if ( sizeof(hnd) == 8 ) *(uint64_t *)&(hnd) = 0;   \
-         (hnd).p = val;                                     \
-    } while ( 0 )
-#define  int64_aligned_t  int64_t __attribute__((aligned(8)))
-#define uint64_aligned_t uint64_t __attribute__((aligned(8)))
-#define __XEN_GUEST_HANDLE_64(name) __guest_handle_64_ ## name
-#define XEN_GUEST_HANDLE_64(name) __XEN_GUEST_HANDLE_64(name)
-#endif
-
-#ifndef __ASSEMBLY__
-
-struct cpu_user_regs {
-    uint32_t ebx;
-    uint32_t ecx;
-    uint32_t edx;
-    uint32_t esi;
-    uint32_t edi;
-    uint32_t ebp;
-    uint32_t eax;
-    uint16_t error_code;    /* private */
-    uint16_t entry_vector;  /* private */
-    uint32_t eip;
-    uint16_t cs;
-    uint8_t  saved_upcall_mask;
-    uint8_t  _pad0;
-    uint32_t eflags;        /* eflags.IF == !saved_upcall_mask */
-    uint32_t esp;
-    uint16_t ss, _pad1;
-    uint16_t es, _pad2;
-    uint16_t ds, _pad3;
-    uint16_t fs, _pad4;
-    uint16_t gs, _pad5;
-};
-typedef struct cpu_user_regs cpu_user_regs_t;
-DEFINE_XEN_GUEST_HANDLE(cpu_user_regs_t);
-
-/*
- * Page-directory addresses above 4GB do not fit into architectural %cr3.
- * When accessing %cr3, or equivalent field in vcpu_guest_context, guests
- * must use the following accessor macros to pack/unpack valid MFNs.
- */
-#define xen_pfn_to_cr3(pfn) (((unsigned)(pfn) << 12) | ((unsigned)(pfn) >> 20))
-#define xen_cr3_to_pfn(cr3) (((unsigned)(cr3) >> 12) | ((unsigned)(cr3) << 20))
-
-struct arch_vcpu_info {
-    ULONG_PTR cr2;
-    ULONG_PTR pad[5]; /* sizeof(vcpu_info_t) == 64 */
-};
-typedef struct arch_vcpu_info arch_vcpu_info_t;
-
-struct xen_callback {
-    ULONG_PTR cs;
-    ULONG_PTR eip;
-};
-typedef struct xen_callback xen_callback_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __XEN_PUBLIC_ARCH_X86_XEN_X86_32_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/include/xen/public/arch-x86/xen-x86_64.h 
b/include/xen/public/arch-x86/xen-x86_64.h
deleted file mode 100644
index 2f53f69..0000000
--- a/include/xen/public/arch-x86/xen-x86_64.h
+++ /dev/null
@@ -1,202 +0,0 @@
-/******************************************************************************
- * xen-x86_64.h
- *
- * Guest OS interface to x86 64-bit Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004-2006, K A Fraser
- */
-
-#ifndef __XEN_PUBLIC_ARCH_X86_XEN_X86_64_H__
-#define __XEN_PUBLIC_ARCH_X86_XEN_X86_64_H__
-
-/*
- * Hypercall interface:
- *  Input:  %rdi, %rsi, %rdx, %r10, %r8, %r9 (arguments 1-6)
- *  Output: %rax
- * Access is via hypercall page (set up by guest loader or via a Xen MSR):
- *  call hypercall_page + hypercall-number * 32
- * Clobbered: argument registers (e.g., 2-arg hypercall clobbers %rdi,%rsi)
- */
-
-/*
- * 64-bit segment selectors
- * These flat segments are in the Xen-private section of every GDT. Since these
- * are also present in the initial GDT, many OSes will be able to avoid
- * installing their own GDT.
- */
-
-#define FLAT_RING3_CS32 0xe023  /* GDT index 260 */
-#define FLAT_RING3_CS64 0xe033  /* GDT index 261 */
-#define FLAT_RING3_DS32 0xe02b  /* GDT index 262 */
-#define FLAT_RING3_DS64 0x0000  /* NULL selector */
-#define FLAT_RING3_SS32 0xe02b  /* GDT index 262 */
-#define FLAT_RING3_SS64 0xe02b  /* GDT index 262 */
-
-#define FLAT_KERNEL_DS64 FLAT_RING3_DS64
-#define FLAT_KERNEL_DS32 FLAT_RING3_DS32
-#define FLAT_KERNEL_DS   FLAT_KERNEL_DS64
-#define FLAT_KERNEL_CS64 FLAT_RING3_CS64
-#define FLAT_KERNEL_CS32 FLAT_RING3_CS32
-#define FLAT_KERNEL_CS   FLAT_KERNEL_CS64
-#define FLAT_KERNEL_SS64 FLAT_RING3_SS64
-#define FLAT_KERNEL_SS32 FLAT_RING3_SS32
-#define FLAT_KERNEL_SS   FLAT_KERNEL_SS64
-
-#define FLAT_USER_DS64 FLAT_RING3_DS64
-#define FLAT_USER_DS32 FLAT_RING3_DS32
-#define FLAT_USER_DS   FLAT_USER_DS64
-#define FLAT_USER_CS64 FLAT_RING3_CS64
-#define FLAT_USER_CS32 FLAT_RING3_CS32
-#define FLAT_USER_CS   FLAT_USER_CS64
-#define FLAT_USER_SS64 FLAT_RING3_SS64
-#define FLAT_USER_SS32 FLAT_RING3_SS32
-#define FLAT_USER_SS   FLAT_USER_SS64
-
-#define __HYPERVISOR_VIRT_START 0xFFFF800000000000
-#define __HYPERVISOR_VIRT_END   0xFFFF880000000000
-#define __MACH2PHYS_VIRT_START  0xFFFF800000000000
-#define __MACH2PHYS_VIRT_END    0xFFFF804000000000
-
-#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START xen_mk_ulong(__HYPERVISOR_VIRT_START)
-#define HYPERVISOR_VIRT_END   xen_mk_ulong(__HYPERVISOR_VIRT_END)
-#endif
-
-#define MACH2PHYS_VIRT_START  xen_mk_ulong(__MACH2PHYS_VIRT_START)
-#define MACH2PHYS_VIRT_END    xen_mk_ulong(__MACH2PHYS_VIRT_END)
-#define MACH2PHYS_NR_ENTRIES  ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>3)
-#ifndef machine_to_phys_mapping
-#define machine_to_phys_mapping ((ULONG_PTR *)HYPERVISOR_VIRT_START)
-#endif
-
-/*
- * int HYPERVISOR_set_segment_base(unsigned int which, ULONG_PTR base)
- *  @which == SEGBASE_*  ;  @base == 64-bit base address
- * Returns 0 on success.
- */
-#define SEGBASE_FS          0
-#define SEGBASE_GS_USER     1
-#define SEGBASE_GS_KERNEL   2
-#define SEGBASE_GS_USER_SEL 3 /* Set user %gs specified in base[15:0] */
-
-/*
- * int HYPERVISOR_iret(void)
- * All arguments are on the kernel stack, in the following format.
- * Never returns if successful. Current kernel context is lost.
- * The saved CS is mapped as follows:
- *   RING0 -> RING3 kernel mode.
- *   RING1 -> RING3 kernel mode.
- *   RING2 -> RING3 kernel mode.
- *   RING3 -> RING3 user mode.
- * However RING0 indicates that the guest kernel should return to iteself
- * directly with
- *      orb   $3,1*8(%rsp)
- *      iretq
- * If flags contains VGCF_in_syscall:
- *   Restore RAX, RIP, RFLAGS, RSP.
- *   Discard R11, RCX, CS, SS.
- * Otherwise:
- *   Restore RAX, R11, RCX, CS:RIP, RFLAGS, SS:RSP.
- * All other registers are saved on hypercall entry and restored to user.
- */
-/* Guest exited in SYSCALL context? Return to guest with SYSRET? */
-#define _VGCF_in_syscall 8
-#define VGCF_in_syscall  (1<<_VGCF_in_syscall)
-#define VGCF_IN_SYSCALL  VGCF_in_syscall
-
-#ifndef __ASSEMBLY__
-
-struct iret_context {
-    /* Top of stack (%rsp at point of hypercall). */
-    uint64_t rax, r11, rcx, flags, rip, cs, rflags, rsp, ss;
-    /* Bottom of iret stack frame. */
-};
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-/* Anonymous union includes both 32- and 64-bit names (e.g., eax/rax). */
-#define __DECL_REG(name) union { \
-    uint64_t r ## name, e ## name; \
-    uint32_t _e ## name; \
-}
-#else
-/* Non-gcc sources must always use the proper 64-bit name (e.g., rax). */
-#define __DECL_REG(name) uint64_t r ## name
-#endif
-
-struct cpu_user_regs {
-    uint64_t r15;
-    uint64_t r14;
-    uint64_t r13;
-    uint64_t r12;
-    __DECL_REG(bp);
-    __DECL_REG(bx);
-    uint64_t r11;
-    uint64_t r10;
-    uint64_t r9;
-    uint64_t r8;
-    __DECL_REG(ax);
-    __DECL_REG(cx);
-    __DECL_REG(dx);
-    __DECL_REG(si);
-    __DECL_REG(di);
-    uint32_t error_code;    /* private */
-    uint32_t entry_vector;  /* private */
-    __DECL_REG(ip);
-    uint16_t cs, _pad0[1];
-    uint8_t  saved_upcall_mask;
-    uint8_t  _pad1[3];
-    __DECL_REG(flags);      /* rflags.IF == !saved_upcall_mask */
-    __DECL_REG(sp);
-    uint16_t ss, _pad2[3];
-    uint16_t es, _pad3[3];
-    uint16_t ds, _pad4[3];
-    uint16_t fs, _pad5[3]; /* Non-zero => takes precedence over fs_base.     */
-    uint16_t gs, _pad6[3]; /* Non-zero => takes precedence over gs_base_usr. */
-};
-typedef struct cpu_user_regs cpu_user_regs_t;
-DEFINE_XEN_GUEST_HANDLE(cpu_user_regs_t);
-
-#undef __DECL_REG
-
-#define xen_pfn_to_cr3(pfn) ((ULONG_PTR)(pfn) << 12)
-#define xen_cr3_to_pfn(cr3) ((ULONG_PTR)(cr3) >> 12)
-
-struct arch_vcpu_info {
-    ULONG_PTR cr2;
-    ULONG_PTR pad; /* sizeof(vcpu_info_t) == 64 */
-};
-typedef struct arch_vcpu_info arch_vcpu_info_t;
-
-typedef ULONG_PTR xen_callback_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __XEN_PUBLIC_ARCH_X86_XEN_X86_64_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/include/xen/public/arch-x86/xen.h 
b/include/xen/public/arch-x86/xen.h
deleted file mode 100644
index 05db77f..0000000
--- a/include/xen/public/arch-x86/xen.h
+++ /dev/null
@@ -1,338 +0,0 @@
-/******************************************************************************
- * arch-x86/xen.h
- *
- * Guest OS interface to x86 Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004-2006, K A Fraser
- */
-
-#include "../xen.h"
-
-#ifndef __XEN_PUBLIC_ARCH_X86_XEN_H__
-#define __XEN_PUBLIC_ARCH_X86_XEN_H__
-
-/* Structural guest handles introduced in 0x00030201. */
-#if __XEN_INTERFACE_VERSION__ >= 0x00030201
-#define ___DEFINE_XEN_GUEST_HANDLE(name, type) \
-    typedef struct { type *p; } __guest_handle_ ## name
-#else
-#define ___DEFINE_XEN_GUEST_HANDLE(name, type) \
-    typedef type * __guest_handle_ ## name
-#endif
-
-/*
- * XEN_GUEST_HANDLE represents a guest pointer, when passed as a field
- * in a struct in memory.
- * XEN_GUEST_HANDLE_PARAM represent a guest pointer, when passed as an
- * hypercall argument.
- * XEN_GUEST_HANDLE_PARAM and XEN_GUEST_HANDLE are the same on X86 but
- * they might not be on other architectures.
- */
-#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
-    ___DEFINE_XEN_GUEST_HANDLE(name, type);   \
-    ___DEFINE_XEN_GUEST_HANDLE(const_##name, const type)
-#define DEFINE_XEN_GUEST_HANDLE(name)   __DEFINE_XEN_GUEST_HANDLE(name, name)
-#define __XEN_GUEST_HANDLE(name)        __guest_handle_ ## name
-#define XEN_GUEST_HANDLE(name)          __XEN_GUEST_HANDLE(name)
-#define XEN_GUEST_HANDLE_PARAM(name)    XEN_GUEST_HANDLE(name)
-#define set_xen_guest_handle_raw(hnd, val)  do { (hnd).p = val; } while (0)
-#define set_xen_guest_handle(hnd, val) set_xen_guest_handle_raw(hnd, val)
-
-#if defined(__i386__)
-#include "xen-x86_32.h"
-#elif defined(__x86_64__)
-#include "xen-x86_64.h"
-#endif
-
-#ifndef __ASSEMBLY__
-typedef ULONG_PTR xen_pfn_t;
-#define PRI_xen_pfn "lx"
-#endif
-
-#define XEN_HAVE_PV_GUEST_ENTRY 1
-
-#define XEN_HAVE_PV_UPCALL_MASK 1
-
-/*
- * `incontents 200 segdesc Segment Descriptor Tables
- */
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_set_gdt(const xen_pfn_t frames[], unsigned int entries);
- * `
- */
-/*
- * A number of GDT entries are reserved by Xen. These are not situated at the
- * start of the GDT because some stupid OSes export hard-coded selector values
- * in their ABI. These hard-coded values are always near the start of the GDT,
- * so Xen places itself out of the way, at the far end of the GDT.
- *
- * NB The LDT is set using the MMUEXT_SET_LDT op of HYPERVISOR_mmuext_op
- */
-#define FIRST_RESERVED_GDT_PAGE  14
-#define FIRST_RESERVED_GDT_BYTE  (FIRST_RESERVED_GDT_PAGE * 4096)
-#define FIRST_RESERVED_GDT_ENTRY (FIRST_RESERVED_GDT_BYTE / 8)
-
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_update_descriptor(u64 pa, u64 desc);
- * `
- * ` @pa   The machine physical address of the descriptor to
- * `       update. Must be either a descriptor page or writable.
- * ` @desc The descriptor value to update, in the same format as a
- * `       native descriptor table entry.
- */
-
-/* Maximum number of virtual CPUs in legacy multi-processor guests. */
-#define XEN_LEGACY_MAX_VCPUS 32
-
-#ifndef __ASSEMBLY__
-
-typedef ULONG_PTR xen_ulong_t;
-#define PRI_xen_ulong "lx"
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_stack_switch(ULONG_PTR ss, ULONG_PTR esp);
- * `
- * Sets the stack segment and pointer for the current vcpu.
- */
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_set_trap_table(const struct trap_info traps[]);
- * `
- */
-/*
- * Send an array of these to HYPERVISOR_set_trap_table().
- * Terminate the array with a sentinel entry, with traps[].address==0.
- * The privilege level specifies which modes may enter a trap via a software
- * interrupt. On x86/64, since rings 1 and 2 are unavailable, we allocate
- * privilege levels as follows:
- *  Level == 0: Noone may enter
- *  Level == 1: Kernel may enter
- *  Level == 2: Kernel may enter
- *  Level == 3: Everyone may enter
- */
-#define TI_GET_DPL(_ti)      ((_ti)->flags & 3)
-#define TI_GET_IF(_ti)       ((_ti)->flags & 4)
-#define TI_SET_DPL(_ti,_dpl) ((_ti)->flags |= (_dpl))
-#define TI_SET_IF(_ti,_if)   ((_ti)->flags |= ((!!(_if))<<2))
-struct trap_info {
-    uint8_t       vector;  /* exception vector                              */
-    uint8_t       flags;   /* 0-3: privilege level; 4: clear event enable?  */
-    uint16_t      cs;      /* code selector                                 */
-    ULONG_PTR address; /* code offset                                   */
-};
-typedef struct trap_info trap_info_t;
-DEFINE_XEN_GUEST_HANDLE(trap_info_t);
-
-typedef uint64_t tsc_timestamp_t; /* RDTSC timestamp */
-
-/*
- * The following is all CPU context. Note that the fpu_ctxt block is filled
- * in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
- *
- * Also note that when calling DOMCTL_setvcpucontext and VCPU_initialise
- * for HVM and PVH guests, not all information in this structure is updated:
- *
- * - For HVM guests, the structures read include: fpu_ctxt (if
- * VGCT_I387_VALID is set), flags, user_regs, debugreg[*]
- *
- * - PVH guests are the same as HVM guests, but additionally use ctrlreg[3] to
- * set cr3. All other fields not used should be set to 0.
- */
-struct vcpu_guest_context {
-    /* FPU registers come first so they can be aligned for FXSAVE/FXRSTOR. */
-    struct { char x[512]; } fpu_ctxt;       /* User-level FPU registers     */
-#define VGCF_I387_VALID                (1<<0)
-#define VGCF_IN_KERNEL                 (1<<2)
-#define _VGCF_i387_valid               0
-#define VGCF_i387_valid                (1<<_VGCF_i387_valid)
-#define _VGCF_in_kernel                2
-#define VGCF_in_kernel                 (1<<_VGCF_in_kernel)
-#define _VGCF_failsafe_disables_events 3
-#define VGCF_failsafe_disables_events  (1<<_VGCF_failsafe_disables_events)
-#define _VGCF_syscall_disables_events  4
-#define VGCF_syscall_disables_events   (1<<_VGCF_syscall_disables_events)
-#define _VGCF_online                   5
-#define VGCF_online                    (1<<_VGCF_online)
-    ULONG_PTR flags;                    /* VGCF_* flags                 */
-    struct cpu_user_regs user_regs;         /* User-level CPU registers     */
-    struct trap_info trap_ctxt[256];        /* Virtual IDT                  */
-    ULONG_PTR ldt_base, ldt_ents;       /* LDT (linear address, # ents) */
-    ULONG_PTR gdt_frames[16], gdt_ents; /* GDT (machine frames, # ents) */
-    ULONG_PTR kernel_ss, kernel_sp;     /* Virtual TSS (only SS1/SP1)   */
-    /* NB. User pagetable on x86/64 is placed in ctrlreg[1]. */
-    ULONG_PTR ctrlreg[8];               /* CR0-CR7 (control registers)  */
-    ULONG_PTR debugreg[8];              /* DB0-DB7 (debug registers)    */
-#ifdef __i386__
-    ULONG_PTR event_callback_cs;        /* CS:EIP of event callback     */
-    ULONG_PTR event_callback_eip;
-    ULONG_PTR failsafe_callback_cs;     /* CS:EIP of failsafe callback  */
-    ULONG_PTR failsafe_callback_eip;
-#else
-    ULONG_PTR event_callback_eip;
-    ULONG_PTR failsafe_callback_eip;
-#ifdef __XEN__
-    union {
-        ULONG_PTR syscall_callback_eip;
-        struct {
-            unsigned int event_callback_cs;    /* compat CS of event cb     */
-            unsigned int failsafe_callback_cs; /* compat CS of failsafe cb  */
-        };
-    };
-#else
-    ULONG_PTR syscall_callback_eip;
-#endif
-#endif
-    ULONG_PTR vm_assist;                /* VMASST_TYPE_* bitmap */
-#ifdef __x86_64__
-    /* Segment base addresses. */
-    uint64_t      fs_base;
-    uint64_t      gs_base_kernel;
-    uint64_t      gs_base_user;
-#endif
-};
-typedef struct vcpu_guest_context vcpu_guest_context_t;
-DEFINE_XEN_GUEST_HANDLE(vcpu_guest_context_t);
-
-struct arch_shared_info {
-    /*
-     * Number of valid entries in the p2m table(s) anchored at
-     * pfn_to_mfn_frame_list_list and/or p2m_vaddr.
-     */
-    ULONG_PTR max_pfn;
-    /*
-     * Frame containing list of mfns containing list of mfns containing p2m.
-     * A value of 0 indicates it has not yet been set up, ~0 indicates it has
-     * been set to invalid e.g. due to the p2m being too large for the 3-level
-     * p2m tree. In this case the linear mapper p2m list anchored at p2m_vaddr
-     * is to be used.
-     */
-    xen_pfn_t     pfn_to_mfn_frame_list_list;
-    ULONG_PTR nmi_reason;
-    /*
-     * Following three fields are valid if p2m_cr3 contains a value different
-     * from 0.
-     * p2m_cr3 is the root of the address space where p2m_vaddr is valid.
-     * p2m_cr3 is in the same format as a cr3 value in the vcpu register state
-     * and holds the folded machine frame number (via xen_pfn_to_cr3) of a
-     * L3 or L4 page table.
-     * p2m_vaddr holds the virtual address of the linear p2m list. All entries
-     * in the range [0...max_pfn[ are accessible via this pointer.
-     * p2m_generation will be incremented by the guest before and after each
-     * change of the mappings of the p2m list. p2m_generation starts at 0 and
-     * a value with the least significant bit set indicates that a mapping
-     * update is in progress. This allows guest external software (e.g. in 
Dom0)
-     * to verify that read mappings are consistent and whether they have 
changed
-     * since the last check.
-     * Modifying a p2m element in the linear p2m list is allowed via an atomic
-     * write only.
-     */
-    ULONG_PTR p2m_cr3;         /* cr3 value of the p2m address space */
-    ULONG_PTR p2m_vaddr;       /* virtual address of the p2m list */
-    ULONG_PTR p2m_generation;  /* generation count of p2m mapping */
-#ifdef __i386__
-    /* There's no room for this field in the generic structure. */
-    uint32_t wc_sec_hi;
-#endif
-};
-typedef struct arch_shared_info arch_shared_info_t;
-
-#if defined(__XEN__) || defined(__XEN_TOOLS__)
-/*
- * struct xen_arch_domainconfig's ABI is covered by
- * XEN_DOMCTL_INTERFACE_VERSION.
- */
-struct xen_arch_domainconfig {
-#define _XEN_X86_EMU_LAPIC          0
-#define XEN_X86_EMU_LAPIC           (1U<<_XEN_X86_EMU_LAPIC)
-#define _XEN_X86_EMU_HPET           1
-#define XEN_X86_EMU_HPET            (1U<<_XEN_X86_EMU_HPET)
-#define _XEN_X86_EMU_PM             2
-#define XEN_X86_EMU_PM              (1U<<_XEN_X86_EMU_PM)
-#define _XEN_X86_EMU_RTC            3
-#define XEN_X86_EMU_RTC             (1U<<_XEN_X86_EMU_RTC)
-#define _XEN_X86_EMU_IOAPIC         4
-#define XEN_X86_EMU_IOAPIC          (1U<<_XEN_X86_EMU_IOAPIC)
-#define _XEN_X86_EMU_PIC            5
-#define XEN_X86_EMU_PIC             (1U<<_XEN_X86_EMU_PIC)
-#define _XEN_X86_EMU_VGA            6
-#define XEN_X86_EMU_VGA             (1U<<_XEN_X86_EMU_VGA)
-#define _XEN_X86_EMU_IOMMU          7
-#define XEN_X86_EMU_IOMMU           (1U<<_XEN_X86_EMU_IOMMU)
-#define _XEN_X86_EMU_PIT            8
-#define XEN_X86_EMU_PIT             (1U<<_XEN_X86_EMU_PIT)
-
-#define XEN_X86_EMU_ALL             (XEN_X86_EMU_LAPIC | XEN_X86_EMU_HPET |  \
-                                     XEN_X86_EMU_PM | XEN_X86_EMU_RTC |      \
-                                     XEN_X86_EMU_IOAPIC | XEN_X86_EMU_PIC |  \
-                                     XEN_X86_EMU_VGA | XEN_X86_EMU_IOMMU |   \
-                                     XEN_X86_EMU_PIT)
-    uint32_t emulation_flags;
-};
-#endif
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_fpu_taskswitch(int set);
- * `
- * Sets (if set!=0) or clears (if set==0) CR0.TS.
- */
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_set_debugreg(int regno, ULONG_PTR value);
- *
- * ` ULONG_PTR
- * ` HYPERVISOR_get_debugreg(int regno);
- * For 0<=reg<=7, returns the debug register value.
- * For other values of reg, returns ((ULONG_PTR)-EINVAL).
- * (Unfortunately, this interface is defective.)
- */
-
-/*
- * Prefix forces emulation of some non-trapping instructions.
- * Currently only CPUID.
- */
-#ifdef __ASSEMBLY__
-#define XEN_EMULATE_PREFIX .byte 0x0f,0x0b,0x78,0x65,0x6e ;
-#define XEN_CPUID          XEN_EMULATE_PREFIX cpuid
-#else
-#define XEN_EMULATE_PREFIX ".byte 0x0f,0x0b,0x78,0x65,0x6e ; "
-#define XEN_CPUID          XEN_EMULATE_PREFIX "cpuid"
-#endif
-
-#endif /* __XEN_PUBLIC_ARCH_X86_XEN_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/include/xen/public/hvm/hvm_info_table.h 
b/include/xen/public/hvm/hvm_info_table.h
deleted file mode 100644
index a92e8f7..0000000
--- a/include/xen/public/hvm/hvm_info_table.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/******************************************************************************
- * hvm/hvm_info_table.h
- *
- * HVM parameter and information table, written into guest memory map.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2006, Keir Fraser
- */
-
-#ifndef __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
-#define __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
-
-#define HVM_INFO_PFN         0x09F
-#define HVM_INFO_OFFSET      0x800
-#define HVM_INFO_PADDR       ((HVM_INFO_PFN << 12) + HVM_INFO_OFFSET)
-
-/* Maximum we can support with current vLAPIC ID mapping. */
-#define HVM_MAX_VCPUS        128
-
-struct hvm_info_table {
-    char        signature[8]; /* "HVM INFO" */
-    uint32_t    length;
-    uint8_t     checksum;
-
-    /* Should firmware build APIC descriptors (APIC MADT / MP BIOS)? */
-    uint8_t     apic_mode;
-
-    /* How many CPUs does this domain have? */
-    uint32_t    nr_vcpus;
-
-    /*
-     * MEMORY MAP provided by HVM domain builder.
-     * Notes:
-     *  1. page_to_phys(x) = x << 12
-     *  2. If a field is zero, the corresponding range does not exist.
-     */
-    /*
-     *  0x0 to page_to_phys(low_mem_pgend)-1:
-     *    RAM below 4GB (except for VGA hole 0xA0000-0xBFFFF)
-     */
-    uint32_t    low_mem_pgend;
-    /*
-     *  page_to_phys(reserved_mem_pgstart) to 0xFFFFFFFF:
-     *    Reserved for special memory mappings
-     */
-    uint32_t    reserved_mem_pgstart;
-    /*
-     *  0x100000000 to page_to_phys(high_mem_pgend)-1:
-     *    RAM above 4GB
-     */
-    uint32_t    high_mem_pgend;
-
-    /* Bitmap of which CPUs are online at boot time. */
-    uint8_t     vcpu_online[(HVM_MAX_VCPUS + 7)/8];
-};
-
-#endif /* __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__ */
diff --git a/include/xen/public/xen-compat.h b/include/xen/public/xen-compat.h
deleted file mode 100644
index 2eea0e2..0000000
--- a/include/xen/public/xen-compat.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/******************************************************************************
- * xen-compat.h
- *
- * Guest OS interface to Xen.  Compatibility layer.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2006, Christian Limpach
- */
-
-#ifndef __XEN_PUBLIC_XEN_COMPAT_H__
-#define __XEN_PUBLIC_XEN_COMPAT_H__
-
-#define __XEN_LATEST_INTERFACE_VERSION__ 0x00040700
-
-#if defined(__XEN__) || defined(__XEN_TOOLS__)
-/* Xen is built with matching headers and implements the latest interface. */
-#define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__
-#elif !defined(__XEN_INTERFACE_VERSION__)
-/* Guests which do not specify a version get the legacy interface. */
-#define __XEN_INTERFACE_VERSION__ 0x00000000
-#endif
-
-#if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__
-#error "These header files do not support the requested interface version."
-#endif
-
-#endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */
diff --git a/include/xen/public/xen.h b/include/xen/public/xen.h
deleted file mode 100644
index 2057b52..0000000
--- a/include/xen/public/xen.h
+++ /dev/null
@@ -1,995 +0,0 @@
-/******************************************************************************
- * xen.h
- *
- * Guest OS interface to Xen.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Copyright (c) 2004, K A Fraser
- */
-
-#ifndef __XEN_PUBLIC_XEN_H__
-#define __XEN_PUBLIC_XEN_H__
-
-#include "xen-compat.h"
-
-#if defined(__i386__) || defined(__x86_64__)
-#include "arch-x86/xen.h"
-#elif defined(__arm__) || defined (__aarch64__)
-#include "arch-arm.h"
-#else
-#error "Unsupported architecture"
-#endif
-
-#ifndef __ASSEMBLY__
-/* Guest handles for primitive C types. */
-DEFINE_XEN_GUEST_HANDLE(char);
-__DEFINE_XEN_GUEST_HANDLE(uchar, unsigned char);
-DEFINE_XEN_GUEST_HANDLE(int);
-__DEFINE_XEN_GUEST_HANDLE(uint,  unsigned int);
-#if __XEN_INTERFACE_VERSION__ < 0x00040300
-DEFINE_XEN_GUEST_HANDLE(LONG_PTR);
-__DEFINE_XEN_GUEST_HANDLE(ulong, ULONG_PTR);
-#endif
-DEFINE_XEN_GUEST_HANDLE(void);
-
-DEFINE_XEN_GUEST_HANDLE(uint64_t);
-DEFINE_XEN_GUEST_HANDLE(xen_pfn_t);
-DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
-
-/* Turn a plain number into a C unsigned (LONG_PTR) constant. */
-#define __xen_mk_uint(x)  x ## U
-#define __xen_mk_ulong(x) x ## UL
-#define xen_mk_uint(x)    __xen_mk_uint(x)
-#define xen_mk_ulong(x)   __xen_mk_ulong(x)
-
-#else
-
-/* In assembly code we cannot use C numeric constant suffixes. */
-#define xen_mk_uint(x)  x
-#define xen_mk_ulong(x) x
-
-#endif
-
-/*
- * HYPERCALLS
- */
-
-/* `incontents 100 hcalls List of hypercalls
- * ` enum hypercall_num { // __HYPERVISOR_* => HYPERVISOR_*()
- */
-
-#define __HYPERVISOR_set_trap_table        0
-#define __HYPERVISOR_mmu_update            1
-#define __HYPERVISOR_set_gdt               2
-#define __HYPERVISOR_stack_switch          3
-#define __HYPERVISOR_set_callbacks         4
-#define __HYPERVISOR_fpu_taskswitch        5
-#define __HYPERVISOR_sched_op_compat       6 /* compat since 0x00030101 */
-#define __HYPERVISOR_platform_op           7
-#define __HYPERVISOR_set_debugreg          8
-#define __HYPERVISOR_get_debugreg          9
-#define __HYPERVISOR_update_descriptor    10
-#define __HYPERVISOR_memory_op            12
-#define __HYPERVISOR_multicall            13
-#define __HYPERVISOR_update_va_mapping    14
-#define __HYPERVISOR_set_timer_op         15
-#define __HYPERVISOR_event_channel_op_compat 16 /* compat since 0x00030202 */
-#define __HYPERVISOR_xen_version          17
-#define __HYPERVISOR_console_io           18
-#define __HYPERVISOR_physdev_op_compat    19 /* compat since 0x00030202 */
-#define __HYPERVISOR_grant_table_op       20
-#define __HYPERVISOR_vm_assist            21
-#define __HYPERVISOR_update_va_mapping_otherdomain 22
-#define __HYPERVISOR_iret                 23 /* x86 only */
-#define __HYPERVISOR_vcpu_op              24
-#define __HYPERVISOR_set_segment_base     25 /* x86/64 only */
-#define __HYPERVISOR_mmuext_op            26
-#define __HYPERVISOR_xsm_op               27
-#define __HYPERVISOR_nmi_op               28
-#define __HYPERVISOR_sched_op             29
-#define __HYPERVISOR_callback_op          30
-#define __HYPERVISOR_xenoprof_op          31
-#define __HYPERVISOR_event_channel_op     32
-#define __HYPERVISOR_physdev_op           33
-#define __HYPERVISOR_hvm_op               34
-#define __HYPERVISOR_sysctl               35
-#define __HYPERVISOR_domctl               36
-#define __HYPERVISOR_kexec_op             37
-#define __HYPERVISOR_tmem_op              38
-#define __HYPERVISOR_xc_reserved_op       39 /* reserved for XenClient */
-#define __HYPERVISOR_xenpmu_op            40
-
-/* Architecture-specific hypercall definitions. */
-#define __HYPERVISOR_arch_0               48
-#define __HYPERVISOR_arch_1               49
-#define __HYPERVISOR_arch_2               50
-#define __HYPERVISOR_arch_3               51
-#define __HYPERVISOR_arch_4               52
-#define __HYPERVISOR_arch_5               53
-#define __HYPERVISOR_arch_6               54
-#define __HYPERVISOR_arch_7               55
-
-/* ` } */
-
-/*
- * HYPERCALL COMPATIBILITY.
- */
-
-/* New sched_op hypercall introduced in 0x00030101. */
-#if __XEN_INTERFACE_VERSION__ < 0x00030101
-#undef __HYPERVISOR_sched_op
-#define __HYPERVISOR_sched_op __HYPERVISOR_sched_op_compat
-#endif
-
-/* New event-channel and physdev hypercalls introduced in 0x00030202. */
-#if __XEN_INTERFACE_VERSION__ < 0x00030202
-#undef __HYPERVISOR_event_channel_op
-#define __HYPERVISOR_event_channel_op __HYPERVISOR_event_channel_op_compat
-#undef __HYPERVISOR_physdev_op
-#define __HYPERVISOR_physdev_op __HYPERVISOR_physdev_op_compat
-#endif
-
-/* New platform_op hypercall introduced in 0x00030204. */
-#if __XEN_INTERFACE_VERSION__ < 0x00030204
-#define __HYPERVISOR_dom0_op __HYPERVISOR_platform_op
-#endif
-
-/*
- * VIRTUAL INTERRUPTS
- *
- * Virtual interrupts that a guest OS may receive from Xen.
- *
- * In the side comments, 'V.' denotes a per-VCPU VIRQ while 'G.' denotes a
- * global VIRQ. The former can be bound once per VCPU and cannot be re-bound.
- * The latter can be allocated only once per guest: they must initially be
- * allocated to VCPU0 but can subsequently be re-bound.
- */
-/* ` enum virq { */
-#define VIRQ_TIMER      0  /* V. Timebase update, and/or requested timeout.  */
-#define VIRQ_DEBUG      1  /* V. Request guest to dump debug info.           */
-#define VIRQ_CONSOLE    2  /* G. (DOM0) Bytes received on emergency console. */
-#define VIRQ_DOM_EXC    3  /* G. (DOM0) Exceptional event for some domain.   */
-#define VIRQ_TBUF       4  /* G. (DOM0) Trace buffer has records available.  */
-#define VIRQ_DEBUGGER   6  /* G. (DOM0) A domain has paused for debugging.   */
-#define VIRQ_XENOPROF   7  /* V. XenOprofile interrupt: new sample available */
-#define VIRQ_CON_RING   8  /* G. (DOM0) Bytes received on console            */
-#define VIRQ_PCPU_STATE 9  /* G. (DOM0) PCPU state changed                   */
-#define VIRQ_MEM_EVENT  10 /* G. (DOM0) A memory event has occured           */
-#define VIRQ_XC_RESERVED 11 /* G. Reserved for XenClient                     */
-#define VIRQ_ENOMEM     12 /* G. (DOM0) Low on heap memory       */
-#define VIRQ_XENPMU     13 /* V.  PMC interrupt                              */
-
-/* Architecture-specific VIRQ definitions. */
-#define VIRQ_ARCH_0    16
-#define VIRQ_ARCH_1    17
-#define VIRQ_ARCH_2    18
-#define VIRQ_ARCH_3    19
-#define VIRQ_ARCH_4    20
-#define VIRQ_ARCH_5    21
-#define VIRQ_ARCH_6    22
-#define VIRQ_ARCH_7    23
-/* ` } */
-
-#define NR_VIRQS       24
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_mmu_update(const struct mmu_update reqs[],
- * `                       unsigned count, unsigned *done_out,
- * `                       unsigned foreigndom)
- * `
- * @reqs is an array of mmu_update_t structures ((ptr, val) pairs).
- * @count is the length of the above array.
- * @pdone is an output parameter indicating number of completed operations
- * @foreigndom[15:0]: FD, the expected owner of data pages referenced in this
- *                    hypercall invocation. Can be DOMID_SELF.
- * @foreigndom[31:16]: PFD, the expected owner of pagetable pages referenced
- *                     in this hypercall invocation. The value of this field
- *                     (x) encodes the PFD as follows:
- *                     x == 0 => PFD == DOMID_SELF
- *                     x != 0 => PFD == x - 1
- *
- * Sub-commands: ptr[1:0] specifies the appropriate MMU_* command.
- * -------------
- * ptr[1:0] == MMU_NORMAL_PT_UPDATE:
- * Updates an entry in a page table belonging to PFD. If updating an L1 table,
- * and the new table entry is valid/present, the mapped frame must belong to
- * FD. If attempting to map an I/O page then the caller assumes the privilege
- * of the FD.
- * FD == DOMID_IO: Permit /only/ I/O mappings, at the priv level of the caller.
- * FD == DOMID_XEN: Map restricted areas of Xen's heap space.
- * ptr[:2]  -- Machine address of the page-table entry to modify.
- * val      -- Value to write.
- *
- * There also certain implicit requirements when using this hypercall. The
- * pages that make up a pagetable must be mapped read-only in the guest.
- * This prevents uncontrolled guest updates to the pagetable. Xen strictly
- * enforces this, and will disallow any pagetable update which will end up
- * mapping pagetable page RW, and will disallow using any writable page as a
- * pagetable. In practice it means that when constructing a page table for a
- * process, thread, etc, we MUST be very dilligient in following these rules:
- *  1). Start with top-level page (PGD or in Xen language: L4). Fill out
- *      the entries.
- *  2). Keep on going, filling out the upper (PUD or L3), and middle (PMD
- *      or L2).
- *  3). Start filling out the PTE table (L1) with the PTE entries. Once
- *     done, make sure to set each of those entries to RO (so writeable bit
- *     is unset). Once that has been completed, set the PMD (L2) for this
- *     PTE table as RO.
- *  4). When completed with all of the PMD (L2) entries, and all of them have
- *     been set to RO, make sure to set RO the PUD (L3). Do the same
- *     operation on PGD (L4) pagetable entries that have a PUD (L3) entry.
- *  5). Now before you can use those pages (so setting the cr3), you MUST also
- *      pin them so that the hypervisor can verify the entries. This is done
- *      via the HYPERVISOR_mmuext_op(MMUEXT_PIN_L4_TABLE, guest physical frame
- *      number of the PGD (L4)). And this point the HYPERVISOR_mmuext_op(
- *      MMUEXT_NEW_BASEPTR, guest physical frame number of the PGD (L4)) can be
- *      issued.
- * For 32-bit guests, the L4 is not used (as there is less pagetables), so
- * instead use L3.
- * At this point the pagetables can be modified using the MMU_NORMAL_PT_UPDATE
- * hypercall. Also if so desired the OS can also try to write to the PTE
- * and be trapped by the hypervisor (as the PTE entry is RO).
- *
- * To deallocate the pages, the operations are the reverse of the steps
- * mentioned above. The argument is MMUEXT_UNPIN_TABLE for all levels and the
- * pagetable MUST not be in use (meaning that the cr3 is not set to it).
- *
- * ptr[1:0] == MMU_MACHPHYS_UPDATE:
- * Updates an entry in the machine->pseudo-physical mapping table.
- * ptr[:2]  -- Machine address within the frame whose mapping to modify.
- *             The frame must belong to the FD, if one is specified.
- * val      -- Value to write into the mapping entry.
- *
- * ptr[1:0] == MMU_PT_UPDATE_PRESERVE_AD:
- * As MMU_NORMAL_PT_UPDATE above, but A/D bits currently in the PTE are ORed
- * with those in @val.
- *
- * @val is usually the machine frame number along with some attributes.
- * The attributes by default follow the architecture defined bits. Meaning that
- * if this is a X86_64 machine and four page table layout is used, the layout
- * of val is:
- *  - 63 if set means No execute (NX)
- *  - 46-13 the machine frame number
- *  - 12 available for guest
- *  - 11 available for guest
- *  - 10 available for guest
- *  - 9 available for guest
- *  - 8 global
- *  - 7 PAT (PSE is disabled, must use hypercall to make 4MB or 2MB pages)
- *  - 6 dirty
- *  - 5 accessed
- *  - 4 page cached disabled
- *  - 3 page write through
- *  - 2 userspace accessible
- *  - 1 writeable
- *  - 0 present
- *
- *  The one bits that does not fit with the default layout is the PAGE_PSE
- *  also called PAGE_PAT). The MMUEXT_[UN]MARK_SUPER arguments to the
- *  HYPERVISOR_mmuext_op serve as mechanism to set a pagetable to be 4MB
- *  (or 2MB) instead of using the PAGE_PSE bit.
- *
- *  The reason that the PAGE_PSE (bit 7) is not being utilized is due to Xen
- *  using it as the Page Attribute Table (PAT) bit - for details on it please
- *  refer to Intel SDM 10.12. The PAT allows to set the caching attributes of
- *  pages instead of using MTRRs.
- *
- *  The PAT MSR is as follows (it is a 64-bit value, each entry is 8 bits):
- *                    PAT4                 PAT0
- *  +-----+-----+----+----+----+-----+----+----+
- *  | UC  | UC- | WC | WB | UC | UC- | WC | WB |  <= Linux
- *  +-----+-----+----+----+----+-----+----+----+
- *  | UC  | UC- | WT | WB | UC | UC- | WT | WB |  <= BIOS (default when 
machine boots)
- *  +-----+-----+----+----+----+-----+----+----+
- *  | rsv | rsv | WP | WC | UC | UC- | WT | WB |  <= Xen
- *  +-----+-----+----+----+----+-----+----+----+
- *
- *  The lookup of this index table translates to looking up
- *  Bit 7, Bit 4, and Bit 3 of val entry:
- *
- *  PAT/PSE (bit 7) ... PCD (bit 4) .. PWT (bit 3).
- *
- *  If all bits are off, then we are using PAT0. If bit 3 turned on,
- *  then we are using PAT1, if bit 3 and bit 4, then PAT2..
- *
- *  As you can see, the Linux PAT1 translates to PAT4 under Xen. Which means
- *  that if a guest that follows Linux's PAT setup and would like to set Write
- *  Combined on pages it MUST use PAT4 entry. Meaning that Bit 7 (PAGE_PAT) is
- *  set. For example, under Linux it only uses PAT0, PAT1, and PAT2 for the
- *  caching as:
- *
- *   WB = none (so PAT0)
- *   WC = PWT (bit 3 on)
- *   UC = PWT | PCD (bit 3 and 4 are on).
- *
- * To make it work with Xen, it needs to translate the WC bit as so:
- *
- *  PWT (so bit 3 on) --> PAT (so bit 7 is on) and clear bit 3
- *
- * And to translate back it would:
- *
- * PAT (bit 7 on) --> PWT (bit 3 on) and clear bit 7.
- */
-#define MMU_NORMAL_PT_UPDATE      0 /* checked '*ptr = val'. ptr is MA.      */
-#define MMU_MACHPHYS_UPDATE       1 /* ptr = MA of frame to modify entry for */
-#define MMU_PT_UPDATE_PRESERVE_AD 2 /* atomically: *ptr = val | (*ptr&(A|D)) */
-
-/*
- * MMU EXTENDED OPERATIONS
- *
- * ` enum neg_errnoval
- * ` HYPERVISOR_mmuext_op(mmuext_op_t uops[],
- * `                      unsigned int count,
- * `                      unsigned int *pdone,
- * `                      unsigned int foreigndom)
- */
-/* HYPERVISOR_mmuext_op() accepts a list of mmuext_op structures.
- * A foreigndom (FD) can be specified (or DOMID_SELF for none).
- * Where the FD has some effect, it is described below.
- *
- * cmd: MMUEXT_(UN)PIN_*_TABLE
- * mfn: Machine frame number to be (un)pinned as a p.t. page.
- *      The frame must belong to the FD, if one is specified.
- *
- * cmd: MMUEXT_NEW_BASEPTR
- * mfn: Machine frame number of new page-table base to install in MMU.
- *
- * cmd: MMUEXT_NEW_USER_BASEPTR [x86/64 only]
- * mfn: Machine frame number of new page-table base to install in MMU
- *      when in user space.
- *
- * cmd: MMUEXT_TLB_FLUSH_LOCAL
- * No additional arguments. Flushes local TLB.
- *
- * cmd: MMUEXT_INVLPG_LOCAL
- * linear_addr: Linear address to be flushed from the local TLB.
- *
- * cmd: MMUEXT_TLB_FLUSH_MULTI
- * vcpumask: Pointer to bitmap of VCPUs to be flushed.
- *
- * cmd: MMUEXT_INVLPG_MULTI
- * linear_addr: Linear address to be flushed.
- * vcpumask: Pointer to bitmap of VCPUs to be flushed.
- *
- * cmd: MMUEXT_TLB_FLUSH_ALL
- * No additional arguments. Flushes all VCPUs' TLBs.
- *
- * cmd: MMUEXT_INVLPG_ALL
- * linear_addr: Linear address to be flushed from all VCPUs' TLBs.
- *
- * cmd: MMUEXT_FLUSH_CACHE
- * No additional arguments. Writes back and flushes cache contents.
- *
- * cmd: MMUEXT_FLUSH_CACHE_GLOBAL
- * No additional arguments. Writes back and flushes cache contents
- * on all CPUs in the system.
- *
- * cmd: MMUEXT_SET_LDT
- * linear_addr: Linear address of LDT base (NB. must be page-aligned).
- * nr_ents: Number of entries in LDT.
- *
- * cmd: MMUEXT_CLEAR_PAGE
- * mfn: Machine frame number to be cleared.
- *
- * cmd: MMUEXT_COPY_PAGE
- * mfn: Machine frame number of the destination page.
- * src_mfn: Machine frame number of the source page.
- *
- * cmd: MMUEXT_[UN]MARK_SUPER
- * mfn: Machine frame number of head of superpage to be [un]marked.
- */
-/* ` enum mmuext_cmd { */
-#define MMUEXT_PIN_L1_TABLE      0
-#define MMUEXT_PIN_L2_TABLE      1
-#define MMUEXT_PIN_L3_TABLE      2
-#define MMUEXT_PIN_L4_TABLE      3
-#define MMUEXT_UNPIN_TABLE       4
-#define MMUEXT_NEW_BASEPTR       5
-#define MMUEXT_TLB_FLUSH_LOCAL   6
-#define MMUEXT_INVLPG_LOCAL      7
-#define MMUEXT_TLB_FLUSH_MULTI   8
-#define MMUEXT_INVLPG_MULTI      9
-#define MMUEXT_TLB_FLUSH_ALL    10
-#define MMUEXT_INVLPG_ALL       11
-#define MMUEXT_FLUSH_CACHE      12
-#define MMUEXT_SET_LDT          13
-#define MMUEXT_NEW_USER_BASEPTR 15
-#define MMUEXT_CLEAR_PAGE       16
-#define MMUEXT_COPY_PAGE        17
-#define MMUEXT_FLUSH_CACHE_GLOBAL 18
-#define MMUEXT_MARK_SUPER       19
-#define MMUEXT_UNMARK_SUPER     20
-/* ` } */
-
-#ifndef __ASSEMBLY__
-struct mmuext_op {
-    unsigned int cmd; /* => enum mmuext_cmd */
-    union {
-        /* [UN]PIN_TABLE, NEW_BASEPTR, NEW_USER_BASEPTR
-         * CLEAR_PAGE, COPY_PAGE, [UN]MARK_SUPER */
-        xen_pfn_t     mfn;
-        /* INVLPG_LOCAL, INVLPG_ALL, SET_LDT */
-        ULONG_PTR linear_addr;
-    } arg1;
-    union {
-        /* SET_LDT */
-        unsigned int nr_ents;
-        /* TLB_FLUSH_MULTI, INVLPG_MULTI */
-#if __XEN_INTERFACE_VERSION__ >= 0x00030205
-        XEN_GUEST_HANDLE(const_void) vcpumask;
-#else
-        const void *vcpumask;
-#endif
-        /* COPY_PAGE */
-        xen_pfn_t src_mfn;
-    } arg2;
-};
-typedef struct mmuext_op mmuext_op_t;
-DEFINE_XEN_GUEST_HANDLE(mmuext_op_t);
-#endif
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_update_va_mapping(ULONG_PTR va, u64 val,
- * `                              enum uvm_flags flags)
- * `
- * ` enum neg_errnoval
- * ` HYPERVISOR_update_va_mapping_otherdomain(ULONG_PTR va, u64 val,
- * `                                          enum uvm_flags flags,
- * `                                          domid_t domid)
- * `
- * ` @va: The virtual address whose mapping we want to change
- * ` @val: The new page table entry, must contain a machine address
- * ` @flags: Control TLB flushes
- */
-/* These are passed as 'flags' to update_va_mapping. They can be ORed. */
-/* When specifying UVMF_MULTI, also OR in a pointer to a CPU bitmap.   */
-/* UVMF_LOCAL is merely UVMF_MULTI with a NULL bitmap pointer.         */
-/* ` enum uvm_flags { */
-#define UVMF_NONE           (xen_mk_ulong(0)<<0) /* No flushing at all.   */
-#define UVMF_TLB_FLUSH      (xen_mk_ulong(1)<<0) /* Flush entire TLB(s).  */
-#define UVMF_INVLPG         (xen_mk_ulong(2)<<0) /* Flush only one entry. */
-#define UVMF_FLUSHTYPE_MASK (xen_mk_ulong(3)<<0)
-#define UVMF_MULTI          (xen_mk_ulong(0)<<2) /* Flush subset of TLBs. */
-#define UVMF_LOCAL          (xen_mk_ulong(0)<<2) /* Flush local TLB.      */
-#define UVMF_ALL            (xen_mk_ulong(1)<<2) /* Flush all TLBs.       */
-/* ` } */
-
-/*
- * Commands to HYPERVISOR_console_io().
- */
-#define CONSOLEIO_write         0
-#define CONSOLEIO_read          1
-
-/*
- * Commands to HYPERVISOR_vm_assist().
- */
-#define VMASST_CMD_enable                0
-#define VMASST_CMD_disable               1
-
-/* x86/32 guests: simulate full 4GB segment limits. */
-#define VMASST_TYPE_4gb_segments         0
-
-/* x86/32 guests: trap (vector 15) whenever above vmassist is used. */
-#define VMASST_TYPE_4gb_segments_notify  1
-
-/*
- * x86 guests: support writes to bottom-level PTEs.
- * NB1. Page-directory entries cannot be written.
- * NB2. Guest must continue to remove all writable mappings of PTEs.
- */
-#define VMASST_TYPE_writable_pagetables  2
-
-/* x86/PAE guests: support PDPTs above 4GB. */
-#define VMASST_TYPE_pae_extended_cr3     3
-
-/*
- * x86 guests: Sane behaviour for virtual iopl
- *  - virtual iopl updated from do_iret() hypercalls.
- *  - virtual iopl reported in bounce frames.
- *  - guest kernels assumed to be level 0 for the purpose of iopl checks.
- */
-#define VMASST_TYPE_architectural_iopl   4
-
-/*
- * x86/64 guests: strictly hide M2P from user mode.
- * This allows the guest to control respective hypervisor behavior:
- * - when not set, L4 tables get created with the respective slot blank,
- *   and whenever the L4 table gets used as a kernel one the missing
- *   mapping gets inserted,
- * - when set, L4 tables get created with the respective slot initialized
- *   as before, and whenever the L4 table gets used as a user one the
- *   mapping gets zapped.
- */
-#define VMASST_TYPE_m2p_strict           32
-
-#if __XEN_INTERFACE_VERSION__ < 0x00040600
-#define MAX_VMASST_TYPE                  3
-#endif
-
-/* Domain ids >= DOMID_FIRST_RESERVED cannot be used for ordinary domains. */
-#define DOMID_FIRST_RESERVED xen_mk_uint(0x7FF0)
-
-/* DOMID_SELF is used in certain contexts to refer to oneself. */
-#define DOMID_SELF           xen_mk_uint(0x7FF0)
-
-/*
- * DOMID_IO is used to restrict page-table updates to mapping I/O memory.
- * Although no Foreign Domain need be specified to map I/O pages, DOMID_IO
- * is useful to ensure that no mappings to the OS's own heap are accidentally
- * installed. (e.g., in Linux this could cause havoc as reference counts
- * aren't adjusted on the I/O-mapping code path).
- * This only makes sense in MMUEXT_SET_FOREIGNDOM, but in that context can
- * be specified by any calling domain.
- */
-#define DOMID_IO             xen_mk_uint(0x7FF1)
-
-/*
- * DOMID_XEN is used to allow privileged domains to map restricted parts of
- * Xen's heap space (e.g., the machine_to_phys table).
- * This only makes sense in MMUEXT_SET_FOREIGNDOM, and is only permitted if
- * the caller is privileged.
- */
-#define DOMID_XEN            xen_mk_uint(0x7FF2)
-
-/*
- * DOMID_COW is used as the owner of sharable pages */
-#define DOMID_COW            xen_mk_uint(0x7FF3)
-
-/* DOMID_INVALID is used to identify pages with unknown owner. */
-#define DOMID_INVALID        xen_mk_uint(0x7FF4)
-
-/* Idle domain. */
-#define DOMID_IDLE           xen_mk_uint(0x7FFF)
-
-#ifndef __ASSEMBLY__
-
-typedef uint16_t domid_t;
-
-/*
- * Send an array of these to HYPERVISOR_mmu_update().
- * NB. The fields are natural pointer/address size for this architecture.
- */
-struct mmu_update {
-    uint64_t ptr;       /* Machine address of PTE. */
-    uint64_t val;       /* New contents of PTE.    */
-};
-typedef struct mmu_update mmu_update_t;
-DEFINE_XEN_GUEST_HANDLE(mmu_update_t);
-
-/*
- * ` enum neg_errnoval
- * ` HYPERVISOR_multicall(multicall_entry_t call_list[],
- * `                      uint32_t nr_calls);
- *
- * NB. The fields are logically the natural register size for this
- * architecture. In cases where xen_ulong_t is larger than this then
- * any unused bits in the upper portion must be zero.
- */
-struct multicall_entry {
-    xen_ulong_t op, result;
-    xen_ulong_t args[6];
-};
-typedef struct multicall_entry multicall_entry_t;
-DEFINE_XEN_GUEST_HANDLE(multicall_entry_t);
-
-#if __XEN_INTERFACE_VERSION__ < 0x00040400
-/*
- * Event channel endpoints per domain (when using the 2-level ABI):
- *  1024 if a LONG_PTR is 32 bits; 4096 if a LONG_PTR is 64 bits.
- */
-#define NR_EVENT_CHANNELS EVTCHN_2L_NR_CHANNELS
-#endif
-
-struct vcpu_time_info {
-    /*
-     * Updates to the following values are preceded and followed by an
-     * increment of 'version'. The guest can therefore detect updates by
-     * looking for changes to 'version'. If the least-significant bit of
-     * the version number is set then an update is in progress and the guest
-     * must wait to read a consistent set of values.
-     * The correct way to interact with the version number is similar to
-     * Linux's seqlock: see the implementations of read_seqbegin/read_seqretry.
-     */
-    uint32_t version;
-    uint32_t pad0;
-    uint64_t tsc_timestamp;   /* TSC at last update of time vals.  */
-    uint64_t system_time;     /* Time, in nanosecs, since boot.    */
-    /*
-     * Current system time:
-     *   system_time +
-     *   ((((tsc - tsc_timestamp) << tsc_shift) * tsc_to_system_mul) >> 32)
-     * CPU frequency (Hz):
-     *   ((10^9 << 32) / tsc_to_system_mul) >> tsc_shift
-     */
-    uint32_t tsc_to_system_mul;
-    int8_t   tsc_shift;
-#if __XEN_INTERFACE_VERSION__ > 0x040600
-    uint8_t  flags;
-    uint8_t  pad1[2];
-#else
-    int8_t   pad1[3];
-#endif
-}; /* 32 bytes */
-typedef struct vcpu_time_info vcpu_time_info_t;
-
-#define XEN_PVCLOCK_TSC_STABLE_BIT     (1 << 0)
-#define XEN_PVCLOCK_GUEST_STOPPED      (1 << 1)
-
-struct vcpu_info {
-    /*
-     * 'evtchn_upcall_pending' is written non-zero by Xen to indicate
-     * a pending notification for a particular VCPU. It is then cleared
-     * by the guest OS /before/ checking for pending work, thus avoiding
-     * a set-and-check race. Note that the mask is only accessed by Xen
-     * on the CPU that is currently hosting the VCPU. This means that the
-     * pending and mask flags can be updated by the guest without special
-     * synchronisation (i.e., no need for the x86 LOCK prefix).
-     * This may seem suboptimal because if the pending flag is set by
-     * a different CPU then an IPI may be scheduled even when the mask
-     * is set. However, note:
-     *  1. The task of 'interrupt holdoff' is covered by the per-event-
-     *     channel mask bits. A 'noisy' event that is continually being
-     *     triggered can be masked at source at this very precise
-     *     granularity.
-     *  2. The main purpose of the per-VCPU mask is therefore to restrict
-     *     reentrant execution: whether for concurrency control, or to
-     *     prevent unbounded stack usage. Whatever the purpose, we expect
-     *     that the mask will be asserted only for short periods at a time,
-     *     and so the likelihood of a 'spurious' IPI is suitably small.
-     * The mask is read before making an event upcall to the guest: a
-     * non-zero mask therefore guarantees that the VCPU will not receive
-     * an upcall activation. The mask is cleared when the VCPU requests
-     * to block: this avoids wakeup-waiting races.
-     */
-    uint8_t evtchn_upcall_pending;
-#ifdef XEN_HAVE_PV_UPCALL_MASK
-    uint8_t evtchn_upcall_mask;
-#else /* XEN_HAVE_PV_UPCALL_MASK */
-    uint8_t pad0;
-#endif /* XEN_HAVE_PV_UPCALL_MASK */
-    xen_ulong_t evtchn_pending_sel;
-    struct arch_vcpu_info arch;
-    struct vcpu_time_info time;
-}; /* 64 bytes (x86) */
-#ifndef __XEN__
-typedef struct vcpu_info vcpu_info_t;
-#endif
-
-/*
- * `incontents 200 startofday_shared Start-of-day shared data structure
- * Xen/kernel shared data -- pointer provided in start_info.
- *
- * This structure is defined to be both smaller than a page, and the
- * only data on the shared page, but may vary in actual size even within
- * compatible Xen versions; guests should not rely on the size
- * of this structure remaining constant.
- */
-struct shared_info {
-    struct vcpu_info vcpu_info[XEN_LEGACY_MAX_VCPUS];
-
-    /*
-     * A domain can create "event channels" on which it can send and receive
-     * asynchronous event notifications. There are three classes of event that
-     * are delivered by this mechanism:
-     *  1. Bi-directional inter- and intra-domain connections. Domains must
-     *     arrange out-of-band to set up a connection (usually by allocating
-     *     an unbound 'listener' port and avertising that via a storage service
-     *     such as xenstore).
-     *  2. Physical interrupts. A domain with suitable hardware-access
-     *     privileges can bind an event-channel port to a physical interrupt
-     *     source.
-     *  3. Virtual interrupts ('events'). A domain can bind an event-channel
-     *     port to a virtual interrupt source, such as the virtual-timer
-     *     device or the emergency console.
-     *
-     * Event channels are addressed by a "port index". Each channel is
-     * associated with two bits of information:
-     *  1. PENDING -- notifies the domain that there is a pending notification
-     *     to be processed. This bit is cleared by the guest.
-     *  2. MASK -- if this bit is clear then a 0->1 transition of PENDING
-     *     will cause an asynchronous upcall to be scheduled. This bit is only
-     *     updated by the guest. It is read-only within Xen. If a channel
-     *     becomes pending while the channel is masked then the 'edge' is lost
-     *     (i.e., when the channel is unmasked, the guest must manually handle
-     *     pending notifications as no upcall will be scheduled by Xen).
-     *
-     * To expedite scanning of pending notifications, any 0->1 pending
-     * transition on an unmasked channel causes a corresponding bit in a
-     * per-vcpu selector word to be set. Each bit in the selector covers a
-     * 'C LONG_PTR' in the PENDING bitfield array.
-     */
-    xen_ulong_t evtchn_pending[sizeof(xen_ulong_t) * 8];
-    xen_ulong_t evtchn_mask[sizeof(xen_ulong_t) * 8];
-
-    /*
-     * Wallclock time: updated only by control software. Guests should base
-     * their gettimeofday() syscall on this wallclock-base value.
-     */
-    uint32_t wc_version;      /* Version counter: see vcpu_time_info_t. */
-    uint32_t wc_sec;          /* Secs  00:00:00 UTC, Jan 1, 1970.  */
-    uint32_t wc_nsec;         /* Nsecs 00:00:00 UTC, Jan 1, 1970.  */
-#if !defined(__i386__)
-    uint32_t wc_sec_hi;
-# define xen_wc_sec_hi wc_sec_hi
-#elif !defined(__XEN__) && !defined(__XEN_TOOLS__)
-# define xen_wc_sec_hi arch.wc_sec_hi
-#endif
-
-    struct arch_shared_info arch;
-
-};
-#ifndef __XEN__
-typedef struct shared_info shared_info_t;
-#endif
-
-/*
- * `incontents 200 startofday Start-of-day memory layout
- *
- *  1. The domain is started within contiguous virtual-memory region.
- *  2. The contiguous region ends on an aligned 4MB boundary.
- *  3. This the order of bootstrap elements in the initial virtual region:
- *      a. relocated kernel image
- *      b. initial ram disk              [mod_start, mod_len]
- *         (may be omitted)
- *      c. list of allocated page frames [mfn_list, nr_pages]
- *         (unless relocated due to XEN_ELFNOTE_INIT_P2M)
- *      d. start_info_t structure        [register ESI (x86)]
- *         in case of dom0 this page contains the console info, too
- *      e. unless dom0: xenstore ring page
- *      f. unless dom0: console ring page
- *      g. bootstrap page tables         [pt_base and CR3 (x86)]
- *      h. bootstrap stack               [register ESP (x86)]
- *  4. Bootstrap elements are packed together, but each is 4kB-aligned.
- *  5. The list of page frames forms a contiguous 'pseudo-physical' memory
- *     layout for the domain. In particular, the bootstrap virtual-memory
- *     region is a 1:1 mapping to the first section of the pseudo-physical map.
- *  6. All bootstrap elements are mapped read-writable for the guest OS. The
- *     only exception is the bootstrap page table, which is mapped read-only.
- *  7. There is guaranteed to be at least 512kB padding after the final
- *     bootstrap element. If necessary, the bootstrap virtual region is
- *     extended by an extra 4MB to ensure this.
- *
- * Note: Prior to 25833:bb85bbccb1c9. ("x86/32-on-64 adjust Dom0 initial page
- * table layout") a bug caused the pt_base (3.g above) and cr3 to not point
- * to the start of the guest page tables (it was offset by two pages).
- * This only manifested itself on 32-on-64 dom0 kernels and not 32-on-64 domU
- * or 64-bit kernels of any colour. The page tables for a 32-on-64 dom0 got
- * allocated in the order: 'first L1','first L2', 'first L3', so the offset
- * to the page table base is by two pages back. The initial domain if it is
- * 32-bit and runs under a 64-bit hypervisor should _NOT_ use two of the
- * pages preceding pt_base and mark them as reserved/unused.
- */
-#ifdef XEN_HAVE_PV_GUEST_ENTRY
-struct start_info {
-    /* THE FOLLOWING ARE FILLED IN BOTH ON INITIAL BOOT AND ON RESUME.    */
-    char magic[32];             /* "xen-<version>-<platform>".            */
-    ULONG_PTR nr_pages;     /* Total pages allocated to this domain.  */
-    ULONG_PTR shared_info;  /* MACHINE address of shared info struct. */
-    uint32_t flags;             /* SIF_xxx flags.                         */
-    xen_pfn_t store_mfn;        /* MACHINE page number of shared page.    */
-    uint32_t store_evtchn;      /* Event channel for store communication. */
-    union {
-        struct {
-            xen_pfn_t mfn;      /* MACHINE page number of console page.   */
-            uint32_t  evtchn;   /* Event channel for console page.        */
-        } domU;
-        struct {
-            uint32_t info_off;  /* Offset of console_info struct.         */
-            uint32_t info_size; /* Size of console_info struct from start.*/
-        } dom0;
-    } console;
-    /* THE FOLLOWING ARE ONLY FILLED IN ON INITIAL BOOT (NOT RESUME).     */
-    ULONG_PTR pt_base;      /* VIRTUAL address of page directory.     */
-    ULONG_PTR nr_pt_frames; /* Number of bootstrap p.t. frames.       */
-    ULONG_PTR mfn_list;     /* VIRTUAL address of page-frame list.    */
-    ULONG_PTR mod_start;    /* VIRTUAL address of pre-loaded module   */
-                                /* (PFN of pre-loaded module if           */
-                                /*  SIF_MOD_START_PFN set in flags).      */
-    ULONG_PTR mod_len;      /* Size (bytes) of pre-loaded module.     */
-#define MAX_GUEST_CMDLINE 1024
-    int8_t cmd_line[MAX_GUEST_CMDLINE];
-    /* The pfn range here covers both page table and p->m table frames.   */
-    ULONG_PTR first_p2m_pfn;/* 1st pfn forming initial P->M table.    */
-    ULONG_PTR nr_p2m_frames;/* # of pfns forming initial P->M table.  */
-};
-typedef struct start_info start_info_t;
-
-/*
- * Start of day structure passed to PVH guests in %ebx.
- *
- * NOTE: nothing will be loaded at physical address 0, so a 0 value in any
- * of the address fields should be treated as not present.
- *
- *  0 +----------------+
- *    | magic          | Contains the magic value XEN_HVM_START_MAGIC_VALUE
- *    |                | ("xEn3" with the 0x80 bit of the "E" set).
- *  4 +----------------+
- *    | version        | Version of this structure. Current version is 0. New
- *    |                | versions are guaranteed to be backwards-compatible.
- *  8 +----------------+
- *    | flags          | SIF_xxx flags.
- * 12 +----------------+
- *    | nr_modules     | Number of modules passed to the kernel.
- * 16 +----------------+
- *    | modlist_paddr  | Physical address of an array of modules
- *    |                | (layout of the structure below).
- * 24 +----------------+
- *    | cmdline_paddr  | Physical address of the command line,
- *    |                | a zero-terminated ASCII string.
- * 32 +----------------+
- *    | rsdp_paddr     | Physical address of the RSDP ACPI data structure.
- * 40 +----------------+
- *
- * The layout of each entry in the module structure is the following:
- *
- *  0 +----------------+
- *    | paddr          | Physical address of the module.
- *  8 +----------------+
- *    | size           | Size of the module in bytes.
- * 16 +----------------+
- *    | cmdline_paddr  | Physical address of the command line,
- *    |                | a zero-terminated ASCII string.
- * 24 +----------------+
- *    | reserved       |
- * 32 +----------------+
- *
- * The address and sizes are always a 64bit little endian unsigned integer.
- *
- * NB: Xen on x86 will always try to place all the data below the 4GiB
- * boundary.
- */
-#define XEN_HVM_START_MAGIC_VALUE 0x336ec578
-
-/* New console union for dom0 introduced in 0x00030203. */
-#if __XEN_INTERFACE_VERSION__ < 0x00030203
-#define console_mfn    console.domU.mfn
-#define console_evtchn console.domU.evtchn
-#endif
-#endif /* XEN_HAVE_PV_GUEST_ENTRY */
-
-/* These flags are passed in the 'flags' field of start_info_t. */
-#define SIF_PRIVILEGED    (1<<0)  /* Is the domain privileged? */
-#define SIF_INITDOMAIN    (1<<1)  /* Is this the initial control domain? */
-#define SIF_MULTIBOOT_MOD (1<<2)  /* Is mod_start a multiboot module? */
-#define SIF_MOD_START_PFN (1<<3)  /* Is mod_start a PFN? */
-#define SIF_VIRT_P2M_4TOOLS (1<<4) /* Do Xen tools understand a virt. mapped */
-                                   /* P->M making the 3 level tree obsolete? */
-#define SIF_PM_MASK       (0xFF<<8) /* reserve 1 byte for xen-pm options */
-
-/*
- * A multiboot module is a package containing modules very similar to a
- * multiboot module array. The only differences are:
- * - the array of module descriptors is by convention simply at the beginning
- *   of the multiboot module,
- * - addresses in the module descriptors are based on the beginning of the
- *   multiboot module,
- * - the number of modules is determined by a termination descriptor that has
- *   mod_start == 0.
- *
- * This permits to both build it statically and reference it in a configuration
- * file, and let the PV guest easily rebase the addresses to virtual addresses
- * and at the same time count the number of modules.
- */
-struct xen_multiboot_mod_list
-{
-    /* Address of first byte of the module */
-    uint32_t mod_start;
-    /* Address of last byte of the module (inclusive) */
-    uint32_t mod_end;
-    /* Address of zero-terminated command line */
-    uint32_t cmdline;
-    /* Unused, must be zero */
-    uint32_t pad;
-};
-/*
- * `incontents 200 startofday_dom0_console Dom0_console
- *
- * The console structure in start_info.console.dom0
- *
- * This structure includes a variety of information required to
- * have a working VGA/VESA console.
- */
-typedef struct dom0_vga_console_info {
-    uint8_t video_type; /* DOM0_VGA_CONSOLE_??? */
-#define XEN_VGATYPE_TEXT_MODE_3 0x03
-#define XEN_VGATYPE_VESA_LFB    0x23
-#define XEN_VGATYPE_EFI_LFB     0x70
-
-    union {
-        struct {
-            /* Font height, in pixels. */
-            uint16_t font_height;
-            /* Cursor location (column, row). */
-            uint16_t cursor_x, cursor_y;
-            /* Number of rows and columns (dimensions in characters). */
-            uint16_t rows, columns;
-        } text_mode_3;
-
-        struct {
-            /* Width and height, in pixels. */
-            uint16_t width, height;
-            /* Bytes per scan line. */
-            uint16_t bytes_per_line;
-            /* Bits per pixel. */
-            uint16_t bits_per_pixel;
-            /* LFB physical address, and size (in units of 64kB). */
-            uint32_t lfb_base;
-            uint32_t lfb_size;
-            /* RGB mask offsets and sizes, as defined by VBE 1.2+ */
-            uint8_t  red_pos, red_size;
-            uint8_t  green_pos, green_size;
-            uint8_t  blue_pos, blue_size;
-            uint8_t  rsvd_pos, rsvd_size;
-#if __XEN_INTERFACE_VERSION__ >= 0x00030206
-            /* VESA capabilities (offset 0xa, VESA command 0x4f00). */
-            uint32_t gbl_caps;
-            /* Mode attributes (offset 0x0, VESA command 0x4f01). */
-            uint16_t mode_attrs;
-#endif
-        } vesa_lfb;
-    } u;
-} dom0_vga_console_info_t;
-#define xen_vga_console_info dom0_vga_console_info
-#define xen_vga_console_info_t dom0_vga_console_info_t
-
-typedef uint8_t xen_domain_handle_t[16];
-
-__DEFINE_XEN_GUEST_HANDLE(uint8,  uint8_t);
-__DEFINE_XEN_GUEST_HANDLE(uint16, uint16_t);
-__DEFINE_XEN_GUEST_HANDLE(uint32, uint32_t);
-__DEFINE_XEN_GUEST_HANDLE(uint64, uint64_t);
-
-#endif /* !__ASSEMBLY__ */
-
-/* Default definitions for macros used by domctl/sysctl. */
-#if defined(__XEN__) || defined(__XEN_TOOLS__)
-
-#ifndef int64_aligned_t
-#define int64_aligned_t int64_t
-#endif
-#ifndef uint64_aligned_t
-#define uint64_aligned_t uint64_t
-#endif
-#ifndef XEN_GUEST_HANDLE_64
-#define XEN_GUEST_HANDLE_64(name) XEN_GUEST_HANDLE(name)
-#endif
-
-#ifndef __ASSEMBLY__
-struct xenctl_bitmap {
-    XEN_GUEST_HANDLE_64(uint8) bitmap;
-    uint32_t nr_bits;
-};
-#endif
-
-#endif /* defined(__XEN__) || defined(__XEN_TOOLS__) */
-
-#endif /* __XEN_PUBLIC_XEN_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
-- 
2.55.0.windows.3



--
Ngoc Tu Dinh | Vates XCP-ng Developer

XCP-ng & Xen Orchestra - Vates solutions

web: https://vates.tech

 


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