| /arch/x86/kernel/ |
| A D | ldt.c | 47 ldt = READ_ONCE(mm->context.ldt); in load_mm_ldt()
63 if (unlikely(ldt)) { in load_mm_ldt()
81 set_ldt(ldt_slot_va(ldt->slot), ldt->nr_entries); in load_mm_ldt()
83 set_ldt(ldt->entries, ldt->nr_entries); in load_mm_ldt()
354 if (!ldt) in unmap_ldt_struct()
418 paravirt_alloc_ldt(ldt->entries, ldt->nr_entries); in finalize_ldt_struct()
426 smp_store_release(&mm->context.ldt, ldt); in install_ldt()
439 paravirt_free_ldt(ldt->entries, ldt->nr_entries); in free_ldt_struct()
444 kfree(ldt); in free_ldt_struct()
607 memset(&ldt, 0, sizeof(ldt)); in write_ldt()
[all …]
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| A D | step.c | 39 if (unlikely(!child->mm->context.ldt || in convert_ip_to_linear()
40 seg >= child->mm->context.ldt->nr_entries)) in convert_ip_to_linear()
43 desc = &child->mm->context.ldt->entries[seg]; in convert_ip_to_linear()
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| A D | process_64.c | 434 struct ldt_struct *ldt; in x86_fsgsbase_read_task() local
442 ldt = task->mm->context.ldt; in x86_fsgsbase_read_task()
443 if (unlikely(!ldt || idx >= ldt->nr_entries)) in x86_fsgsbase_read_task()
446 base = get_desc_base(ldt->entries + idx); in x86_fsgsbase_read_task()
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| A D | doublefault_32.c | 91 .ldt = 0,
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| A D | umip.c | 259 if (current->mm->context.ldt) in emulate_umip_insn()
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| A D | Makefile | 59 obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o
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| /arch/x86/include/asm/ |
| A D | desc.h | 114 #define load_ldt(ldt) asm volatile("lldt %0"::"m" (ldt)) argument
126 static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) in paravirt_alloc_ldt() argument
130 static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) in paravirt_free_ldt() argument
135 #define store_ldt(ldt) asm("sldt %0" : "=m"(ldt)) argument
142 static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry, const void *desc) in native_write_ldt_entry() argument
144 memcpy(&ldt[entry], desc, 8); in native_write_ldt_entry()
198 ldt_desc ldt; in native_set_ldt() local
200 set_tssldt_descriptor(&ldt, (unsigned long)addr, DESC_LDT, in native_set_ldt()
203 &ldt, DESC_LDT); in native_set_ldt()
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| A D | suspend_32.h | 21 u16 ldt; member
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| A D | suspend_64.h | 50 u16 ldt; member
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| A D | mmu.h | 46 struct ldt_struct *ldt; member
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| A D | paravirt.h | 245 static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) in paravirt_alloc_ldt() argument
247 PVOP_VCALL2(cpu.alloc_ldt, ldt, entries); in paravirt_alloc_ldt()
250 static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) in paravirt_free_ldt() argument
252 PVOP_VCALL2(cpu.free_ldt, ldt, entries); in paravirt_free_ldt()
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| A D | paravirt_types.h | 73 void (*write_ldt_entry)(struct desc_struct *ldt, int entrynum,
79 void (*alloc_ldt)(struct desc_struct *ldt, unsigned entries);
80 void (*free_ldt)(struct desc_struct *ldt, unsigned entries);
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| A D | mmu_context.h | 57 mm->context.ldt = NULL; in init_new_context_ldt()
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| A D | processor.h | 302 unsigned short ldt, __ldth; member
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| A D | kvm_host.h | 2289 u16 ldt; in kvm_read_ldt() local
2290 asm("sldt %0" : "=g"(ldt)); in kvm_read_ldt()
2291 return ldt; in kvm_read_ldt()
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| /arch/x86/math-emu/ |
| A D | fpu_system.h | 31 if (current->mm->context.ldt && seg < current->mm->context.ldt->nr_entries) in FPU_get_ldt_descriptor()
32 ret = current->mm->context.ldt->entries[seg]; in FPU_get_ldt_descriptor()
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| /arch/x86/hyperv/ |
| A D | hv_vtl.c | 117 struct ldttss_desc *ldt; in hv_vtl_bringup_vcpu() local
130 ldt = (struct ldttss_desc *)(gdt + GDT_ENTRY_LDT); in hv_vtl_bringup_vcpu()
181 input->vp_context.ldtr.base = hv_vtl_system_desc_base(ldt); in hv_vtl_bringup_vcpu()
182 input->vp_context.ldtr.limit = hv_vtl_system_desc_limit(ldt); in hv_vtl_bringup_vcpu()
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| /arch/x86/kvm/ |
| A D | tss.h | 57 u16 ldt; member
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| A D | emulate.c | 2661 tss->ldt = get_segment_selector(ctxt, VCPU_SREG_LDTR); in save_state_to_tss16()
2685 set_segment_selector(ctxt, tss->ldt, VCPU_SREG_LDTR); in load_state_from_tss16()
2697 ret = __load_segment_descriptor(ctxt, tss->ldt, VCPU_SREG_LDTR, cpl, in load_state_from_tss16()
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| A D | x86.c | 11686 kvm_get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR); in __get_sregs_common()
11932 kvm_set_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR); in __set_sregs_common()
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| /arch/x86/lib/ |
| A D | insn-eval.c | 630 struct ldt_struct *ldt; in get_desc() local
643 ldt = current->mm->context.ldt; in get_desc()
644 if (ldt && sel < ldt->nr_entries) { in get_desc()
645 *out = ldt->entries[sel]; in get_desc()
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| /arch/x86/xen/ |
| A D | enlighten_pv.c | 506 static void xen_alloc_ldt(struct desc_struct *ldt, unsigned entries) in xen_alloc_ldt() argument
523 set_aliased_prot(ldt + i, PAGE_KERNEL_RO); in xen_alloc_ldt()
526 static void xen_free_ldt(struct desc_struct *ldt, unsigned entries) in xen_free_ldt() argument
532 set_aliased_prot(ldt + i, PAGE_KERNEL); in xen_free_ldt()
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| /arch/x86/include/uapi/asm/ |
| A D | kvm.h | 148 struct kvm_segment tr, ldt; member
159 struct kvm_segment tr, ldt; member
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| /arch/x86/events/ |
| A D | core.c | 2818 struct ldt_struct *ldt; in get_segment_base() local
2828 ldt = smp_load_acquire(¤t->mm->context.ldt); in get_segment_base()
2829 if (!ldt || idx >= ldt->nr_entries) in get_segment_base()
2832 desc = &ldt->entries[idx]; in get_segment_base()
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| /arch/alpha/kernel/ |
| A D | entry.S | 698 ldt $f0, FR(0) # don't let "__save_fpu" change fp state.
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