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Diffstat (limited to 'arch/x86/kernel/vmi_32.c')
-rw-r--r--arch/x86/kernel/vmi_32.c164
1 files changed, 82 insertions, 82 deletions
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 18673e0f193b..67cea5c2e3e0 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -134,21 +134,21 @@ static unsigned vmi_patch(u8 type, u16 clobbers, void *insns,
134 unsigned long eip, unsigned len) 134 unsigned long eip, unsigned len)
135{ 135{
136 switch (type) { 136 switch (type) {
137 case PARAVIRT_PATCH(irq_disable): 137 case PARAVIRT_PATCH(pv_irq_ops.irq_disable):
138 return patch_internal(VMI_CALL_DisableInterrupts, len, 138 return patch_internal(VMI_CALL_DisableInterrupts, len,
139 insns, eip); 139 insns, eip);
140 case PARAVIRT_PATCH(irq_enable): 140 case PARAVIRT_PATCH(pv_irq_ops.irq_enable):
141 return patch_internal(VMI_CALL_EnableInterrupts, len, 141 return patch_internal(VMI_CALL_EnableInterrupts, len,
142 insns, eip); 142 insns, eip);
143 case PARAVIRT_PATCH(restore_fl): 143 case PARAVIRT_PATCH(pv_irq_ops.restore_fl):
144 return patch_internal(VMI_CALL_SetInterruptMask, len, 144 return patch_internal(VMI_CALL_SetInterruptMask, len,
145 insns, eip); 145 insns, eip);
146 case PARAVIRT_PATCH(save_fl): 146 case PARAVIRT_PATCH(pv_irq_ops.save_fl):
147 return patch_internal(VMI_CALL_GetInterruptMask, len, 147 return patch_internal(VMI_CALL_GetInterruptMask, len,
148 insns, eip); 148 insns, eip);
149 case PARAVIRT_PATCH(iret): 149 case PARAVIRT_PATCH(pv_cpu_ops.iret):
150 return patch_internal(VMI_CALL_IRET, len, insns, eip); 150 return patch_internal(VMI_CALL_IRET, len, insns, eip);
151 case PARAVIRT_PATCH(irq_enable_sysexit): 151 case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit):
152 return patch_internal(VMI_CALL_SYSEXIT, len, insns, eip); 152 return patch_internal(VMI_CALL_SYSEXIT, len, insns, eip);
153 default: 153 default:
154 break; 154 break;
@@ -690,9 +690,9 @@ do { \
690 reloc = call_vrom_long_func(vmi_rom, get_reloc, \ 690 reloc = call_vrom_long_func(vmi_rom, get_reloc, \
691 VMI_CALL_##vmicall); \ 691 VMI_CALL_##vmicall); \
692 if (rel->type == VMI_RELOCATION_CALL_REL) \ 692 if (rel->type == VMI_RELOCATION_CALL_REL) \
693 paravirt_ops.opname = (void *)rel->eip; \ 693 opname = (void *)rel->eip; \
694 else if (rel->type == VMI_RELOCATION_NOP) \ 694 else if (rel->type == VMI_RELOCATION_NOP) \
695 paravirt_ops.opname = (void *)vmi_nop; \ 695 opname = (void *)vmi_nop; \
696 else if (rel->type != VMI_RELOCATION_NONE) \ 696 else if (rel->type != VMI_RELOCATION_NONE) \
697 printk(KERN_WARNING "VMI: Unknown relocation " \ 697 printk(KERN_WARNING "VMI: Unknown relocation " \
698 "type %d for " #vmicall"\n",\ 698 "type %d for " #vmicall"\n",\
@@ -712,7 +712,7 @@ do { \
712 VMI_CALL_##vmicall); \ 712 VMI_CALL_##vmicall); \
713 BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \ 713 BUG_ON(rel->type == VMI_RELOCATION_JUMP_REL); \
714 if (rel->type == VMI_RELOCATION_CALL_REL) { \ 714 if (rel->type == VMI_RELOCATION_CALL_REL) { \
715 paravirt_ops.opname = wrapper; \ 715 opname = wrapper; \
716 vmi_ops.cache = (void *)rel->eip; \ 716 vmi_ops.cache = (void *)rel->eip; \
717 } \ 717 } \
718} while (0) 718} while (0)
@@ -732,11 +732,11 @@ static inline int __init activate_vmi(void)
732 } 732 }
733 savesegment(cs, kernel_cs); 733 savesegment(cs, kernel_cs);
734 734
735 paravirt_ops.paravirt_enabled = 1; 735 pv_info.paravirt_enabled = 1;
736 paravirt_ops.kernel_rpl = kernel_cs & SEGMENT_RPL_MASK; 736 pv_info.kernel_rpl = kernel_cs & SEGMENT_RPL_MASK;
737 pv_info.name = "vmi";
737 738
738 paravirt_ops.patch = vmi_patch; 739 pv_init_ops.patch = vmi_patch;
739 paravirt_ops.name = "vmi";
740 740
741 /* 741 /*
742 * Many of these operations are ABI compatible with VMI. 742 * Many of these operations are ABI compatible with VMI.
@@ -754,26 +754,26 @@ static inline int __init activate_vmi(void)
754 */ 754 */
755 755
756 /* CPUID is special, so very special it gets wrapped like a present */ 756 /* CPUID is special, so very special it gets wrapped like a present */
757 para_wrap(cpuid, vmi_cpuid, cpuid, CPUID); 757 para_wrap(pv_cpu_ops.cpuid, vmi_cpuid, cpuid, CPUID);
758 758
759 para_fill(clts, CLTS); 759 para_fill(pv_cpu_ops.clts, CLTS);
760 para_fill(get_debugreg, GetDR); 760 para_fill(pv_cpu_ops.get_debugreg, GetDR);
761 para_fill(set_debugreg, SetDR); 761 para_fill(pv_cpu_ops.set_debugreg, SetDR);
762 para_fill(read_cr0, GetCR0); 762 para_fill(pv_cpu_ops.read_cr0, GetCR0);
763 para_fill(read_cr2, GetCR2); 763 para_fill(pv_mmu_ops.read_cr2, GetCR2);
764 para_fill(read_cr3, GetCR3); 764 para_fill(pv_mmu_ops.read_cr3, GetCR3);
765 para_fill(read_cr4, GetCR4); 765 para_fill(pv_cpu_ops.read_cr4, GetCR4);
766 para_fill(write_cr0, SetCR0); 766 para_fill(pv_cpu_ops.write_cr0, SetCR0);
767 para_fill(write_cr2, SetCR2); 767 para_fill(pv_mmu_ops.write_cr2, SetCR2);
768 para_fill(write_cr3, SetCR3); 768 para_fill(pv_mmu_ops.write_cr3, SetCR3);
769 para_fill(write_cr4, SetCR4); 769 para_fill(pv_cpu_ops.write_cr4, SetCR4);
770 para_fill(save_fl, GetInterruptMask); 770 para_fill(pv_irq_ops.save_fl, GetInterruptMask);
771 para_fill(restore_fl, SetInterruptMask); 771 para_fill(pv_irq_ops.restore_fl, SetInterruptMask);
772 para_fill(irq_disable, DisableInterrupts); 772 para_fill(pv_irq_ops.irq_disable, DisableInterrupts);
773 para_fill(irq_enable, EnableInterrupts); 773 para_fill(pv_irq_ops.irq_enable, EnableInterrupts);
774 774
775 para_fill(wbinvd, WBINVD); 775 para_fill(pv_cpu_ops.wbinvd, WBINVD);
776 para_fill(read_tsc, RDTSC); 776 para_fill(pv_cpu_ops.read_tsc, RDTSC);
777 777
778 /* The following we emulate with trap and emulate for now */ 778 /* The following we emulate with trap and emulate for now */
779 /* paravirt_ops.read_msr = vmi_rdmsr */ 779 /* paravirt_ops.read_msr = vmi_rdmsr */
@@ -781,29 +781,29 @@ static inline int __init activate_vmi(void)
781 /* paravirt_ops.rdpmc = vmi_rdpmc */ 781 /* paravirt_ops.rdpmc = vmi_rdpmc */
782 782
783 /* TR interface doesn't pass TR value, wrap */ 783 /* TR interface doesn't pass TR value, wrap */
784 para_wrap(load_tr_desc, vmi_set_tr, set_tr, SetTR); 784 para_wrap(pv_cpu_ops.load_tr_desc, vmi_set_tr, set_tr, SetTR);
785 785
786 /* LDT is special, too */ 786 /* LDT is special, too */
787 para_wrap(set_ldt, vmi_set_ldt, _set_ldt, SetLDT); 787 para_wrap(pv_cpu_ops.set_ldt, vmi_set_ldt, _set_ldt, SetLDT);
788 788
789 para_fill(load_gdt, SetGDT); 789 para_fill(pv_cpu_ops.load_gdt, SetGDT);
790 para_fill(load_idt, SetIDT); 790 para_fill(pv_cpu_ops.load_idt, SetIDT);
791 para_fill(store_gdt, GetGDT); 791 para_fill(pv_cpu_ops.store_gdt, GetGDT);
792 para_fill(store_idt, GetIDT); 792 para_fill(pv_cpu_ops.store_idt, GetIDT);
793 para_fill(store_tr, GetTR); 793 para_fill(pv_cpu_ops.store_tr, GetTR);
794 paravirt_ops.load_tls = vmi_load_tls; 794 pv_cpu_ops.load_tls = vmi_load_tls;
795 para_fill(write_ldt_entry, WriteLDTEntry); 795 para_fill(pv_cpu_ops.write_ldt_entry, WriteLDTEntry);
796 para_fill(write_gdt_entry, WriteGDTEntry); 796 para_fill(pv_cpu_ops.write_gdt_entry, WriteGDTEntry);
797 para_fill(write_idt_entry, WriteIDTEntry); 797 para_fill(pv_cpu_ops.write_idt_entry, WriteIDTEntry);
798 para_wrap(load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack); 798 para_wrap(pv_cpu_ops.load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack);
799 para_fill(set_iopl_mask, SetIOPLMask); 799 para_fill(pv_cpu_ops.set_iopl_mask, SetIOPLMask);
800 para_fill(io_delay, IODelay); 800 para_fill(pv_cpu_ops.io_delay, IODelay);
801 para_wrap(set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode); 801 para_wrap(pv_misc_ops.set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode);
802 802
803 /* user and kernel flush are just handled with different flags to FlushTLB */ 803 /* user and kernel flush are just handled with different flags to FlushTLB */
804 para_wrap(flush_tlb_user, vmi_flush_tlb_user, _flush_tlb, FlushTLB); 804 para_wrap(pv_mmu_ops.flush_tlb_user, vmi_flush_tlb_user, _flush_tlb, FlushTLB);
805 para_wrap(flush_tlb_kernel, vmi_flush_tlb_kernel, _flush_tlb, FlushTLB); 805 para_wrap(pv_mmu_ops.flush_tlb_kernel, vmi_flush_tlb_kernel, _flush_tlb, FlushTLB);
806 para_fill(flush_tlb_single, InvalPage); 806 para_fill(pv_mmu_ops.flush_tlb_single, InvalPage);
807 807
808 /* 808 /*
809 * Until a standard flag format can be agreed on, we need to 809 * Until a standard flag format can be agreed on, we need to
@@ -819,41 +819,41 @@ static inline int __init activate_vmi(void)
819#endif 819#endif
820 820
821 if (vmi_ops.set_pte) { 821 if (vmi_ops.set_pte) {
822 paravirt_ops.set_pte = vmi_set_pte; 822 pv_mmu_ops.set_pte = vmi_set_pte;
823 paravirt_ops.set_pte_at = vmi_set_pte_at; 823 pv_mmu_ops.set_pte_at = vmi_set_pte_at;
824 paravirt_ops.set_pmd = vmi_set_pmd; 824 pv_mmu_ops.set_pmd = vmi_set_pmd;
825#ifdef CONFIG_X86_PAE 825#ifdef CONFIG_X86_PAE
826 paravirt_ops.set_pte_atomic = vmi_set_pte_atomic; 826 pv_mmu_ops.set_pte_atomic = vmi_set_pte_atomic;
827 paravirt_ops.set_pte_present = vmi_set_pte_present; 827 pv_mmu_ops.set_pte_present = vmi_set_pte_present;
828 paravirt_ops.set_pud = vmi_set_pud; 828 pv_mmu_ops.set_pud = vmi_set_pud;
829 paravirt_ops.pte_clear = vmi_pte_clear; 829 pv_mmu_ops.pte_clear = vmi_pte_clear;
830 paravirt_ops.pmd_clear = vmi_pmd_clear; 830 pv_mmu_ops.pmd_clear = vmi_pmd_clear;
831#endif 831#endif
832 } 832 }
833 833
834 if (vmi_ops.update_pte) { 834 if (vmi_ops.update_pte) {
835 paravirt_ops.pte_update = vmi_update_pte; 835 pv_mmu_ops.pte_update = vmi_update_pte;
836 paravirt_ops.pte_update_defer = vmi_update_pte_defer; 836 pv_mmu_ops.pte_update_defer = vmi_update_pte_defer;
837 } 837 }
838 838
839 vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage); 839 vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage);
840 if (vmi_ops.allocate_page) { 840 if (vmi_ops.allocate_page) {
841 paravirt_ops.alloc_pt = vmi_allocate_pt; 841 pv_mmu_ops.alloc_pt = vmi_allocate_pt;
842 paravirt_ops.alloc_pd = vmi_allocate_pd; 842 pv_mmu_ops.alloc_pd = vmi_allocate_pd;
843 paravirt_ops.alloc_pd_clone = vmi_allocate_pd_clone; 843 pv_mmu_ops.alloc_pd_clone = vmi_allocate_pd_clone;
844 } 844 }
845 845
846 vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage); 846 vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage);
847 if (vmi_ops.release_page) { 847 if (vmi_ops.release_page) {
848 paravirt_ops.release_pt = vmi_release_pt; 848 pv_mmu_ops.release_pt = vmi_release_pt;
849 paravirt_ops.release_pd = vmi_release_pd; 849 pv_mmu_ops.release_pd = vmi_release_pd;
850 } 850 }
851 851
852 /* Set linear is needed in all cases */ 852 /* Set linear is needed in all cases */
853 vmi_ops.set_linear_mapping = vmi_get_function(VMI_CALL_SetLinearMapping); 853 vmi_ops.set_linear_mapping = vmi_get_function(VMI_CALL_SetLinearMapping);
854#ifdef CONFIG_HIGHPTE 854#ifdef CONFIG_HIGHPTE
855 if (vmi_ops.set_linear_mapping) 855 if (vmi_ops.set_linear_mapping)
856 paravirt_ops.kmap_atomic_pte = vmi_kmap_atomic_pte; 856 pv_mmu_ops.kmap_atomic_pte = vmi_kmap_atomic_pte;
857#endif 857#endif
858 858
859 /* 859 /*
@@ -863,17 +863,17 @@ static inline int __init activate_vmi(void)
863 * the backend. They are performance critical anyway, so requiring 863 * the backend. They are performance critical anyway, so requiring
864 * a patch is not a big problem. 864 * a patch is not a big problem.
865 */ 865 */
866 paravirt_ops.irq_enable_sysexit = (void *)0xfeedbab0; 866 pv_cpu_ops.irq_enable_sysexit = (void *)0xfeedbab0;
867 paravirt_ops.iret = (void *)0xbadbab0; 867 pv_cpu_ops.iret = (void *)0xbadbab0;
868 868
869#ifdef CONFIG_SMP 869#ifdef CONFIG_SMP
870 para_wrap(startup_ipi_hook, vmi_startup_ipi_hook, set_initial_ap_state, SetInitialAPState); 870 para_wrap(pv_apic_ops.startup_ipi_hook, vmi_startup_ipi_hook, set_initial_ap_state, SetInitialAPState);
871#endif 871#endif
872 872
873#ifdef CONFIG_X86_LOCAL_APIC 873#ifdef CONFIG_X86_LOCAL_APIC
874 para_fill(apic_read, APICRead); 874 para_fill(pv_apic_ops.apic_read, APICRead);
875 para_fill(apic_write, APICWrite); 875 para_fill(pv_apic_ops.apic_write, APICWrite);
876 para_fill(apic_write_atomic, APICWrite); 876 para_fill(pv_apic_ops.apic_write_atomic, APICWrite);
877#endif 877#endif
878 878
879 /* 879 /*
@@ -891,15 +891,15 @@ static inline int __init activate_vmi(void)
891 vmi_timer_ops.set_alarm = vmi_get_function(VMI_CALL_SetAlarm); 891 vmi_timer_ops.set_alarm = vmi_get_function(VMI_CALL_SetAlarm);
892 vmi_timer_ops.cancel_alarm = 892 vmi_timer_ops.cancel_alarm =
893 vmi_get_function(VMI_CALL_CancelAlarm); 893 vmi_get_function(VMI_CALL_CancelAlarm);
894 paravirt_ops.time_init = vmi_time_init; 894 pv_time_ops.time_init = vmi_time_init;
895 paravirt_ops.get_wallclock = vmi_get_wallclock; 895 pv_time_ops.get_wallclock = vmi_get_wallclock;
896 paravirt_ops.set_wallclock = vmi_set_wallclock; 896 pv_time_ops.set_wallclock = vmi_set_wallclock;
897#ifdef CONFIG_X86_LOCAL_APIC 897#ifdef CONFIG_X86_LOCAL_APIC
898 paravirt_ops.setup_boot_clock = vmi_time_bsp_init; 898 pv_apic_ops.setup_boot_clock = vmi_time_bsp_init;
899 paravirt_ops.setup_secondary_clock = vmi_time_ap_init; 899 pv_apic_ops.setup_secondary_clock = vmi_time_ap_init;
900#endif 900#endif
901 paravirt_ops.sched_clock = vmi_sched_clock; 901 pv_time_ops.sched_clock = vmi_sched_clock;
902 paravirt_ops.get_cpu_khz = vmi_cpu_khz; 902 pv_time_ops.get_cpu_khz = vmi_cpu_khz;
903 903
904 /* We have true wallclock functions; disable CMOS clock sync */ 904 /* We have true wallclock functions; disable CMOS clock sync */
905 no_sync_cmos_clock = 1; 905 no_sync_cmos_clock = 1;
@@ -908,7 +908,7 @@ static inline int __init activate_vmi(void)
908 disable_vmi_timer = 1; 908 disable_vmi_timer = 1;
909 } 909 }
910 910
911 para_fill(safe_halt, Halt); 911 para_fill(pv_irq_ops.safe_halt, Halt);
912 912
913 /* 913 /*
914 * Alternative instruction rewriting doesn't happen soon enough 914 * Alternative instruction rewriting doesn't happen soon enough