From b9fe30ac5cdfc4337a672a498a4ba4e8d5e18728 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 11 Oct 2007 11:12:14 +0200
Subject: i386: prepare shared kernel/paravirt.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
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(-)
delete mode 100644 arch/i386/kernel/paravirt.c
create mode 100644 arch/i386/kernel/paravirt_32.c
(limited to 'arch/i386')
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index f502c141c1df..b37e2d200430 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 739cfb207dd7..000000000000
--- 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 **)¶virt_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 000000000000..739cfb207dd7
--- /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 **)¶virt_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);
--
cgit v1.2.2