Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b9fe30ac5cdfc4337a672a498a4ba4e8d5e18728
Commit:     b9fe30ac5cdfc4337a672a498a4ba4e8d5e18728
Parent:     cde82b404831aecccf2a1828b2dc643e0ac0e7ce
Author:     Thomas Gleixner <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 11 11:12:14 2007 +0200
Committer:  Thomas Gleixner <[EMAIL PROTECTED]>
CommitDate: Thu Oct 11 11:12:14 2007 +0200

    i386: prepare shared kernel/paravirt.c
    
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
---
 arch/i386/kernel/Makefile      |    2 +-
 arch/i386/kernel/paravirt.c    |  392 ----------------------------------------
 arch/i386/kernel/paravirt_32.c |  392 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 393 insertions(+), 393 deletions(-)

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index f502c14..b37e2d2 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -42,7 +42,7 @@ obj-$(CONFIG_K8_NB)           += k8.o
 obj-$(CONFIG_MGEODE_LX)                += geode.o
 
 obj-$(CONFIG_VMI)              += vmi_32.o vmiclock_32.o
-obj-$(CONFIG_PARAVIRT)         += paravirt.o
+obj-$(CONFIG_PARAVIRT)         += paravirt_32.o
 obj-y                          += pcspeaker.o
 
 obj-$(CONFIG_SCx200)           += scx200.o
diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c
deleted file mode 100644
index 739cfb2..0000000
--- a/arch/i386/kernel/paravirt.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*  Paravirtualization interfaces
-    Copyright (C) 2006 Rusty Russell IBM Corporation
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/efi.h>
-#include <linux/bcd.h>
-#include <linux/highmem.h>
-
-#include <asm/bug.h>
-#include <asm/paravirt.h>
-#include <asm/desc.h>
-#include <asm/setup.h>
-#include <asm/arch_hooks.h>
-#include <asm/time.h>
-#include <asm/irq.h>
-#include <asm/delay.h>
-#include <asm/fixmap.h>
-#include <asm/apic.h>
-#include <asm/tlbflush.h>
-#include <asm/timer.h>
-
-/* nop stub */
-void _paravirt_nop(void)
-{
-}
-
-static void __init default_banner(void)
-{
-       printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
-              paravirt_ops.name);
-}
-
-char *memory_setup(void)
-{
-       return paravirt_ops.memory_setup();
-}
-
-/* Simple instruction patching code. */
-#define DEF_NATIVE(name, code)                                 \
-       extern const char start_##name[], end_##name[];         \
-       asm("start_" #name ": " code "; end_" #name ":")
-
-DEF_NATIVE(irq_disable, "cli");
-DEF_NATIVE(irq_enable, "sti");
-DEF_NATIVE(restore_fl, "push %eax; popf");
-DEF_NATIVE(save_fl, "pushf; pop %eax");
-DEF_NATIVE(iret, "iret");
-DEF_NATIVE(irq_enable_sysexit, "sti; sysexit");
-DEF_NATIVE(read_cr2, "mov %cr2, %eax");
-DEF_NATIVE(write_cr3, "mov %eax, %cr3");
-DEF_NATIVE(read_cr3, "mov %cr3, %eax");
-DEF_NATIVE(clts, "clts");
-DEF_NATIVE(read_tsc, "rdtsc");
-
-DEF_NATIVE(ud2a, "ud2a");
-
-static unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
-                            unsigned long addr, unsigned len)
-{
-       const unsigned char *start, *end;
-       unsigned ret;
-
-       switch(type) {
-#define SITE(x)        case PARAVIRT_PATCH(x): start = start_##x; end = 
end_##x; goto patch_site
-               SITE(irq_disable);
-               SITE(irq_enable);
-               SITE(restore_fl);
-               SITE(save_fl);
-               SITE(iret);
-               SITE(irq_enable_sysexit);
-               SITE(read_cr2);
-               SITE(read_cr3);
-               SITE(write_cr3);
-               SITE(clts);
-               SITE(read_tsc);
-#undef SITE
-
-       patch_site:
-               ret = paravirt_patch_insns(ibuf, len, start, end);
-               break;
-
-       case PARAVIRT_PATCH(make_pgd):
-       case PARAVIRT_PATCH(make_pte):
-       case PARAVIRT_PATCH(pgd_val):
-       case PARAVIRT_PATCH(pte_val):
-#ifdef CONFIG_X86_PAE
-       case PARAVIRT_PATCH(make_pmd):
-       case PARAVIRT_PATCH(pmd_val):
-#endif
-               /* These functions end up returning exactly what
-                  they're passed, in the same registers. */
-               ret = paravirt_patch_nop();
-               break;
-
-       default:
-               ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
-               break;
-       }
-
-       return ret;
-}
-
-unsigned paravirt_patch_nop(void)
-{
-       return 0;
-}
-
-unsigned paravirt_patch_ignore(unsigned len)
-{
-       return len;
-}
-
-struct branch {
-       unsigned char opcode;
-       u32 delta;
-} __attribute__((packed));
-
-unsigned paravirt_patch_call(void *insnbuf,
-                            const void *target, u16 tgt_clobbers,
-                            unsigned long addr, u16 site_clobbers,
-                            unsigned len)
-{
-       struct branch *b = insnbuf;
-       unsigned long delta = (unsigned long)target - (addr+5);
-
-       if (tgt_clobbers & ~site_clobbers)
-               return len;     /* target would clobber too much for this site 
*/
-       if (len < 5)
-               return len;     /* call too long for patch site */
-
-       b->opcode = 0xe8; /* call */
-       b->delta = delta;
-       BUILD_BUG_ON(sizeof(*b) != 5);
-
-       return 5;
-}
-
-unsigned paravirt_patch_jmp(const void *target, void *insnbuf,
-                           unsigned long addr, unsigned len)
-{
-       struct branch *b = insnbuf;
-       unsigned long delta = (unsigned long)target - (addr+5);
-
-       if (len < 5)
-               return len;     /* call too long for patch site */
-
-       b->opcode = 0xe9;       /* jmp */
-       b->delta = delta;
-
-       return 5;
-}
-
-unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
-                               unsigned long addr, unsigned len)
-{
-       void *opfunc = *((void **)&paravirt_ops + type);
-       unsigned ret;
-
-       if (opfunc == NULL)
-               /* If there's no function, patch it with a ud2a (BUG) */
-               ret = paravirt_patch_insns(insnbuf, len, start_ud2a, end_ud2a);
-       else if (opfunc == paravirt_nop)
-               /* If the operation is a nop, then nop the callsite */
-               ret = paravirt_patch_nop();
-       else if (type == PARAVIRT_PATCH(iret) ||
-                type == PARAVIRT_PATCH(irq_enable_sysexit))
-               /* If operation requires a jmp, then jmp */
-               ret = paravirt_patch_jmp(opfunc, insnbuf, addr, len);
-       else
-               /* Otherwise call the function; assume target could
-                  clobber any caller-save reg */
-               ret = paravirt_patch_call(insnbuf, opfunc, CLBR_ANY,
-                                         addr, clobbers, len);
-
-       return ret;
-}
-
-unsigned paravirt_patch_insns(void *insnbuf, unsigned len,
-                             const char *start, const char *end)
-{
-       unsigned insn_len = end - start;
-
-       if (insn_len > len || start == NULL)
-               insn_len = len;
-       else
-               memcpy(insnbuf, start, insn_len);
-
-       return insn_len;
-}
-
-void init_IRQ(void)
-{
-       paravirt_ops.init_IRQ();
-}
-
-static void native_flush_tlb(void)
-{
-       __native_flush_tlb();
-}
-
-/*
- * Global pages have to be flushed a bit differently. Not a real
- * performance problem because this does not happen often.
- */
-static void native_flush_tlb_global(void)
-{
-       __native_flush_tlb_global();
-}
-
-static void native_flush_tlb_single(unsigned long addr)
-{
-       __native_flush_tlb_single(addr);
-}
-
-/* These are in entry.S */
-extern void native_iret(void);
-extern void native_irq_enable_sysexit(void);
-
-static int __init print_banner(void)
-{
-       paravirt_ops.banner();
-       return 0;
-}
-core_initcall(print_banner);
-
-static struct resource reserve_ioports = {
-       .start = 0,
-       .end = IO_SPACE_LIMIT,
-       .name = "paravirt-ioport",
-       .flags = IORESOURCE_IO | IORESOURCE_BUSY,
-};
-
-static struct resource reserve_iomem = {
-       .start = 0,
-       .end = -1,
-       .name = "paravirt-iomem",
-       .flags = IORESOURCE_MEM | IORESOURCE_BUSY,
-};
-
-/*
- * Reserve the whole legacy IO space to prevent any legacy drivers
- * from wasting time probing for their hardware.  This is a fairly
- * brute-force approach to disabling all non-virtual drivers.
- *
- * Note that this must be called very early to have any effect.
- */
-int paravirt_disable_iospace(void)
-{
-       int ret;
-
-       ret = request_resource(&ioport_resource, &reserve_ioports);
-       if (ret == 0) {
-               ret = request_resource(&iomem_resource, &reserve_iomem);
-               if (ret)
-                       release_resource(&reserve_ioports);
-       }
-
-       return ret;
-}
-
-struct paravirt_ops paravirt_ops = {
-       .name = "bare hardware",
-       .paravirt_enabled = 0,
-       .kernel_rpl = 0,
-       .shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */
-
-       .patch = native_patch,
-       .banner = default_banner,
-       .arch_setup = paravirt_nop,
-       .memory_setup = machine_specific_memory_setup,
-       .get_wallclock = native_get_wallclock,
-       .set_wallclock = native_set_wallclock,
-       .time_init = hpet_time_init,
-       .init_IRQ = native_init_IRQ,
-
-       .cpuid = native_cpuid,
-       .get_debugreg = native_get_debugreg,
-       .set_debugreg = native_set_debugreg,
-       .clts = native_clts,
-       .read_cr0 = native_read_cr0,
-       .write_cr0 = native_write_cr0,
-       .read_cr2 = native_read_cr2,
-       .write_cr2 = native_write_cr2,
-       .read_cr3 = native_read_cr3,
-       .write_cr3 = native_write_cr3,
-       .read_cr4 = native_read_cr4,
-       .read_cr4_safe = native_read_cr4_safe,
-       .write_cr4 = native_write_cr4,
-       .save_fl = native_save_fl,
-       .restore_fl = native_restore_fl,
-       .irq_disable = native_irq_disable,
-       .irq_enable = native_irq_enable,
-       .safe_halt = native_safe_halt,
-       .halt = native_halt,
-       .wbinvd = native_wbinvd,
-       .read_msr = native_read_msr_safe,
-       .write_msr = native_write_msr_safe,
-       .read_tsc = native_read_tsc,
-       .read_pmc = native_read_pmc,
-       .sched_clock = native_sched_clock,
-       .get_cpu_khz = native_calculate_cpu_khz,
-       .load_tr_desc = native_load_tr_desc,
-       .set_ldt = native_set_ldt,
-       .load_gdt = native_load_gdt,
-       .load_idt = native_load_idt,
-       .store_gdt = native_store_gdt,
-       .store_idt = native_store_idt,
-       .store_tr = native_store_tr,
-       .load_tls = native_load_tls,
-       .write_ldt_entry = write_dt_entry,
-       .write_gdt_entry = write_dt_entry,
-       .write_idt_entry = write_dt_entry,
-       .load_esp0 = native_load_esp0,
-
-       .set_iopl_mask = native_set_iopl_mask,
-       .io_delay = native_io_delay,
-
-#ifdef CONFIG_X86_LOCAL_APIC
-       .apic_write = native_apic_write,
-       .apic_write_atomic = native_apic_write_atomic,
-       .apic_read = native_apic_read,
-       .setup_boot_clock = setup_boot_APIC_clock,
-       .setup_secondary_clock = setup_secondary_APIC_clock,
-       .startup_ipi_hook = paravirt_nop,
-#endif
-       .set_lazy_mode = paravirt_nop,
-
-       .pagetable_setup_start = native_pagetable_setup_start,
-       .pagetable_setup_done = native_pagetable_setup_done,
-
-       .flush_tlb_user = native_flush_tlb,
-       .flush_tlb_kernel = native_flush_tlb_global,
-       .flush_tlb_single = native_flush_tlb_single,
-       .flush_tlb_others = native_flush_tlb_others,
-
-       .alloc_pt = paravirt_nop,
-       .alloc_pd = paravirt_nop,
-       .alloc_pd_clone = paravirt_nop,
-       .release_pt = paravirt_nop,
-       .release_pd = paravirt_nop,
-
-       .set_pte = native_set_pte,
-       .set_pte_at = native_set_pte_at,
-       .set_pmd = native_set_pmd,
-       .pte_update = paravirt_nop,
-       .pte_update_defer = paravirt_nop,
-
-#ifdef CONFIG_HIGHPTE
-       .kmap_atomic_pte = kmap_atomic,
-#endif
-
-#ifdef CONFIG_X86_PAE
-       .set_pte_atomic = native_set_pte_atomic,
-       .set_pte_present = native_set_pte_present,
-       .set_pud = native_set_pud,
-       .pte_clear = native_pte_clear,
-       .pmd_clear = native_pmd_clear,
-
-       .pmd_val = native_pmd_val,
-       .make_pmd = native_make_pmd,
-#endif
-
-       .pte_val = native_pte_val,
-       .pgd_val = native_pgd_val,
-
-       .make_pte = native_make_pte,
-       .make_pgd = native_make_pgd,
-
-       .irq_enable_sysexit = native_irq_enable_sysexit,
-       .iret = native_iret,
-
-       .dup_mmap = paravirt_nop,
-       .exit_mmap = paravirt_nop,
-       .activate_mm = paravirt_nop,
-};
-
-EXPORT_SYMBOL(paravirt_ops);
diff --git a/arch/i386/kernel/paravirt_32.c b/arch/i386/kernel/paravirt_32.c
new file mode 100644
index 0000000..739cfb2
--- /dev/null
+++ b/arch/i386/kernel/paravirt_32.c
@@ -0,0 +1,392 @@
+/*  Paravirtualization interfaces
+    Copyright (C) 2006 Rusty Russell IBM Corporation
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/efi.h>
+#include <linux/bcd.h>
+#include <linux/highmem.h>
+
+#include <asm/bug.h>
+#include <asm/paravirt.h>
+#include <asm/desc.h>
+#include <asm/setup.h>
+#include <asm/arch_hooks.h>
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/delay.h>
+#include <asm/fixmap.h>
+#include <asm/apic.h>
+#include <asm/tlbflush.h>
+#include <asm/timer.h>
+
+/* nop stub */
+void _paravirt_nop(void)
+{
+}
+
+static void __init default_banner(void)
+{
+       printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
+              paravirt_ops.name);
+}
+
+char *memory_setup(void)
+{
+       return paravirt_ops.memory_setup();
+}
+
+/* Simple instruction patching code. */
+#define DEF_NATIVE(name, code)                                 \
+       extern const char start_##name[], end_##name[];         \
+       asm("start_" #name ": " code "; end_" #name ":")
+
+DEF_NATIVE(irq_disable, "cli");
+DEF_NATIVE(irq_enable, "sti");
+DEF_NATIVE(restore_fl, "push %eax; popf");
+DEF_NATIVE(save_fl, "pushf; pop %eax");
+DEF_NATIVE(iret, "iret");
+DEF_NATIVE(irq_enable_sysexit, "sti; sysexit");
+DEF_NATIVE(read_cr2, "mov %cr2, %eax");
+DEF_NATIVE(write_cr3, "mov %eax, %cr3");
+DEF_NATIVE(read_cr3, "mov %cr3, %eax");
+DEF_NATIVE(clts, "clts");
+DEF_NATIVE(read_tsc, "rdtsc");
+
+DEF_NATIVE(ud2a, "ud2a");
+
+static unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
+                            unsigned long addr, unsigned len)
+{
+       const unsigned char *start, *end;
+       unsigned ret;
+
+       switch(type) {
+#define SITE(x)        case PARAVIRT_PATCH(x): start = start_##x; end = 
end_##x; goto patch_site
+               SITE(irq_disable);
+               SITE(irq_enable);
+               SITE(restore_fl);
+               SITE(save_fl);
+               SITE(iret);
+               SITE(irq_enable_sysexit);
+               SITE(read_cr2);
+               SITE(read_cr3);
+               SITE(write_cr3);
+               SITE(clts);
+               SITE(read_tsc);
+#undef SITE
+
+       patch_site:
+               ret = paravirt_patch_insns(ibuf, len, start, end);
+               break;
+
+       case PARAVIRT_PATCH(make_pgd):
+       case PARAVIRT_PATCH(make_pte):
+       case PARAVIRT_PATCH(pgd_val):
+       case PARAVIRT_PATCH(pte_val):
+#ifdef CONFIG_X86_PAE
+       case PARAVIRT_PATCH(make_pmd):
+       case PARAVIRT_PATCH(pmd_val):
+#endif
+               /* These functions end up returning exactly what
+                  they're passed, in the same registers. */
+               ret = paravirt_patch_nop();
+               break;
+
+       default:
+               ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
+               break;
+       }
+
+       return ret;
+}
+
+unsigned paravirt_patch_nop(void)
+{
+       return 0;
+}
+
+unsigned paravirt_patch_ignore(unsigned len)
+{
+       return len;
+}
+
+struct branch {
+       unsigned char opcode;
+       u32 delta;
+} __attribute__((packed));
+
+unsigned paravirt_patch_call(void *insnbuf,
+                            const void *target, u16 tgt_clobbers,
+                            unsigned long addr, u16 site_clobbers,
+                            unsigned len)
+{
+       struct branch *b = insnbuf;
+       unsigned long delta = (unsigned long)target - (addr+5);
+
+       if (tgt_clobbers & ~site_clobbers)
+               return len;     /* target would clobber too much for this site 
*/
+       if (len < 5)
+               return len;     /* call too long for patch site */
+
+       b->opcode = 0xe8; /* call */
+       b->delta = delta;
+       BUILD_BUG_ON(sizeof(*b) != 5);
+
+       return 5;
+}
+
+unsigned paravirt_patch_jmp(const void *target, void *insnbuf,
+                           unsigned long addr, unsigned len)
+{
+       struct branch *b = insnbuf;
+       unsigned long delta = (unsigned long)target - (addr+5);
+
+       if (len < 5)
+               return len;     /* call too long for patch site */
+
+       b->opcode = 0xe9;       /* jmp */
+       b->delta = delta;
+
+       return 5;
+}
+
+unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
+                               unsigned long addr, unsigned len)
+{
+       void *opfunc = *((void **)&paravirt_ops + type);
+       unsigned ret;
+
+       if (opfunc == NULL)
+               /* If there's no function, patch it with a ud2a (BUG) */
+               ret = paravirt_patch_insns(insnbuf, len, start_ud2a, end_ud2a);
+       else if (opfunc == paravirt_nop)
+               /* If the operation is a nop, then nop the callsite */
+               ret = paravirt_patch_nop();
+       else if (type == PARAVIRT_PATCH(iret) ||
+                type == PARAVIRT_PATCH(irq_enable_sysexit))
+               /* If operation requires a jmp, then jmp */
+               ret = paravirt_patch_jmp(opfunc, insnbuf, addr, len);
+       else
+               /* Otherwise call the function; assume target could
+                  clobber any caller-save reg */
+               ret = paravirt_patch_call(insnbuf, opfunc, CLBR_ANY,
+                                         addr, clobbers, len);
+
+       return ret;
+}
+
+unsigned paravirt_patch_insns(void *insnbuf, unsigned len,
+                             const char *start, const char *end)
+{
+       unsigned insn_len = end - start;
+
+       if (insn_len > len || start == NULL)
+               insn_len = len;
+       else
+               memcpy(insnbuf, start, insn_len);
+
+       return insn_len;
+}
+
+void init_IRQ(void)
+{
+       paravirt_ops.init_IRQ();
+}
+
+static void native_flush_tlb(void)
+{
+       __native_flush_tlb();
+}
+
+/*
+ * Global pages have to be flushed a bit differently. Not a real
+ * performance problem because this does not happen often.
+ */
+static void native_flush_tlb_global(void)
+{
+       __native_flush_tlb_global();
+}
+
+static void native_flush_tlb_single(unsigned long addr)
+{
+       __native_flush_tlb_single(addr);
+}
+
+/* These are in entry.S */
+extern void native_iret(void);
+extern void native_irq_enable_sysexit(void);
+
+static int __init print_banner(void)
+{
+       paravirt_ops.banner();
+       return 0;
+}
+core_initcall(print_banner);
+
+static struct resource reserve_ioports = {
+       .start = 0,
+       .end = IO_SPACE_LIMIT,
+       .name = "paravirt-ioport",
+       .flags = IORESOURCE_IO | IORESOURCE_BUSY,
+};
+
+static struct resource reserve_iomem = {
+       .start = 0,
+       .end = -1,
+       .name = "paravirt-iomem",
+       .flags = IORESOURCE_MEM | IORESOURCE_BUSY,
+};
+
+/*
+ * Reserve the whole legacy IO space to prevent any legacy drivers
+ * from wasting time probing for their hardware.  This is a fairly
+ * brute-force approach to disabling all non-virtual drivers.
+ *
+ * Note that this must be called very early to have any effect.
+ */
+int paravirt_disable_iospace(void)
+{
+       int ret;
+
+       ret = request_resource(&ioport_resource, &reserve_ioports);
+       if (ret == 0) {
+               ret = request_resource(&iomem_resource, &reserve_iomem);
+               if (ret)
+                       release_resource(&reserve_ioports);
+       }
+
+       return ret;
+}
+
+struct paravirt_ops paravirt_ops = {
+       .name = "bare hardware",
+       .paravirt_enabled = 0,
+       .kernel_rpl = 0,
+       .shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */
+
+       .patch = native_patch,
+       .banner = default_banner,
+       .arch_setup = paravirt_nop,
+       .memory_setup = machine_specific_memory_setup,
+       .get_wallclock = native_get_wallclock,
+       .set_wallclock = native_set_wallclock,
+       .time_init = hpet_time_init,
+       .init_IRQ = native_init_IRQ,
+
+       .cpuid = native_cpuid,
+       .get_debugreg = native_get_debugreg,
+       .set_debugreg = native_set_debugreg,
+       .clts = native_clts,
+       .read_cr0 = native_read_cr0,
+       .write_cr0 = native_write_cr0,
+       .read_cr2 = native_read_cr2,
+       .write_cr2 = native_write_cr2,
+       .read_cr3 = native_read_cr3,
+       .write_cr3 = native_write_cr3,
+       .read_cr4 = native_read_cr4,
+       .read_cr4_safe = native_read_cr4_safe,
+       .write_cr4 = native_write_cr4,
+       .save_fl = native_save_fl,
+       .restore_fl = native_restore_fl,
+       .irq_disable = native_irq_disable,
+       .irq_enable = native_irq_enable,
+       .safe_halt = native_safe_halt,
+       .halt = native_halt,
+       .wbinvd = native_wbinvd,
+       .read_msr = native_read_msr_safe,
+       .write_msr = native_write_msr_safe,
+       .read_tsc = native_read_tsc,
+       .read_pmc = native_read_pmc,
+       .sched_clock = native_sched_clock,
+       .get_cpu_khz = native_calculate_cpu_khz,
+       .load_tr_desc = native_load_tr_desc,
+       .set_ldt = native_set_ldt,
+       .load_gdt = native_load_gdt,
+       .load_idt = native_load_idt,
+       .store_gdt = native_store_gdt,
+       .store_idt = native_store_idt,
+       .store_tr = native_store_tr,
+       .load_tls = native_load_tls,
+       .write_ldt_entry = write_dt_entry,
+       .write_gdt_entry = write_dt_entry,
+       .write_idt_entry = write_dt_entry,
+       .load_esp0 = native_load_esp0,
+
+       .set_iopl_mask = native_set_iopl_mask,
+       .io_delay = native_io_delay,
+
+#ifdef CONFIG_X86_LOCAL_APIC
+       .apic_write = native_apic_write,
+       .apic_write_atomic = native_apic_write_atomic,
+       .apic_read = native_apic_read,
+       .setup_boot_clock = setup_boot_APIC_clock,
+       .setup_secondary_clock = setup_secondary_APIC_clock,
+       .startup_ipi_hook = paravirt_nop,
+#endif
+       .set_lazy_mode = paravirt_nop,
+
+       .pagetable_setup_start = native_pagetable_setup_start,
+       .pagetable_setup_done = native_pagetable_setup_done,
+
+       .flush_tlb_user = native_flush_tlb,
+       .flush_tlb_kernel = native_flush_tlb_global,
+       .flush_tlb_single = native_flush_tlb_single,
+       .flush_tlb_others = native_flush_tlb_others,
+
+       .alloc_pt = paravirt_nop,
+       .alloc_pd = paravirt_nop,
+       .alloc_pd_clone = paravirt_nop,
+       .release_pt = paravirt_nop,
+       .release_pd = paravirt_nop,
+
+       .set_pte = native_set_pte,
+       .set_pte_at = native_set_pte_at,
+       .set_pmd = native_set_pmd,
+       .pte_update = paravirt_nop,
+       .pte_update_defer = paravirt_nop,
+
+#ifdef CONFIG_HIGHPTE
+       .kmap_atomic_pte = kmap_atomic,
+#endif
+
+#ifdef CONFIG_X86_PAE
+       .set_pte_atomic = native_set_pte_atomic,
+       .set_pte_present = native_set_pte_present,
+       .set_pud = native_set_pud,
+       .pte_clear = native_pte_clear,
+       .pmd_clear = native_pmd_clear,
+
+       .pmd_val = native_pmd_val,
+       .make_pmd = native_make_pmd,
+#endif
+
+       .pte_val = native_pte_val,
+       .pgd_val = native_pgd_val,
+
+       .make_pte = native_make_pte,
+       .make_pgd = native_make_pgd,
+
+       .irq_enable_sysexit = native_irq_enable_sysexit,
+       .iret = native_iret,
+
+       .dup_mmap = paravirt_nop,
+       .exit_mmap = paravirt_nop,
+       .activate_mm = paravirt_nop,
+};
+
+EXPORT_SYMBOL(paravirt_ops);
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