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Searched refs:gdt (Results 1 – 25 of 33) sorted by relevance

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/Linux-v6.6/arch/x86/purgatory/
Dsetup-x86_64.S19 lgdt gdt(%rip)
39 SYM_DATA_START_LOCAL(gdt)
44 .word gdt_end - gdt - 1
45 .quad gdt
53 SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end)
Dentry64.S19 lgdt gdt(%rip)
84 SYM_DATA_START_LOCAL(gdt)
90 .word gdt_end - gdt - 1
91 .quad gdt
99 SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end)
/Linux-v6.6/arch/x86/include/asm/
Ddesc.h45 struct desc_struct gdt[GDT_ENTRIES]; member
53 return per_cpu(gdt_page, cpu).gdt; in get_cpu_gdt_rw()
59 return this_cpu_ptr(&gdt_page)->gdt; in get_current_gdt_rw()
65 return (struct desc_struct *)&get_cpu_entry_area(cpu)->gdt; in get_cpu_gdt_ro()
148 native_write_gdt_entry(struct desc_struct *gdt, int entry, const void *desc, int type) in native_write_gdt_entry() argument
155 default: size = sizeof(*gdt); break; in native_write_gdt_entry()
158 memcpy(&gdt[entry], desc, size); in native_write_gdt_entry()
256 struct desc_ptr gdt; in native_load_tr_desc() local
261 native_store_gdt(&gdt); in native_load_tr_desc()
268 if (gdt.address == (unsigned long)fixmap_gdt) { in native_load_tr_desc()
[all …]
Dcpu_entry_area.h91 char gdt[PAGE_SIZE]; member
/Linux-v6.6/arch/x86/boot/
Dpm.c82 static struct gdt_ptr gdt; in setup_gdt() local
84 gdt.len = sizeof(boot_gdt)-1; in setup_gdt()
85 gdt.ptr = (u32)&boot_gdt + (ds() << 4); in setup_gdt()
87 asm volatile("lgdtl %0" : : "m" (gdt)); in setup_gdt()
/Linux-v6.6/arch/x86/boot/compressed/
Dhead_32.S64 leal gdt@GOTOFF(%edx), %eax
129 leal gdt@GOTOFF(%ebx), %eax
172 SYM_DATA_START_LOCAL(gdt)
173 .word gdt_end - gdt - 1
179 SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end)
Dhead_64.S107 leal rva(gdt)(%ebp), %eax
436 leaq rva(gdt)(%rbx), %rdx
597 .word gdt_end - gdt - 1
598 .quad gdt - gdt64
601 SYM_DATA_START_LOCAL(gdt)
602 .word gdt_end - gdt - 1
610 SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end)
/Linux-v6.6/drivers/pnp/pnpbios/
Dbioscalls.c58 struct desc_struct *gdt = get_cpu_gdt_rw((cpu)); \
59 set_desc_base(&gdt[(selname) >> 3], (u32)(address)); \
60 set_desc_limit(&gdt[(selname) >> 3], (size) - 1); \
480 struct desc_struct *gdt = get_cpu_gdt_rw(i); in pnpbios_calls_init() local
481 if (!gdt) in pnpbios_calls_init()
483 set_desc_base(&gdt[GDT_ENTRY_PNPBIOS_CS32], in pnpbios_calls_init()
485 set_desc_base(&gdt[GDT_ENTRY_PNPBIOS_CS16], in pnpbios_calls_init()
487 set_desc_base(&gdt[GDT_ENTRY_PNPBIOS_DS], in pnpbios_calls_init()
/Linux-v6.6/drivers/firmware/efi/libstub/
Dx86-5lvl.c15 static const struct desc_struct gdt[] = { variable
92 native_load_gdt(&(struct desc_ptr){ sizeof(gdt) - 1, (u64)gdt }); in efi_5level_switch()
/Linux-v6.6/arch/x86/platform/pvh/
Dhead.S56 lgdt (_pa(gdt))
143 SYM_DATA_START_LOCAL(gdt)
147 SYM_DATA_END(gdt)
/Linux-v6.6/arch/x86/xen/
Dsmp_pv.c256 struct desc_struct *gdt; in cpu_initialize_context() local
268 gdt = get_cpu_gdt_rw(cpu); in cpu_initialize_context()
286 BUG_ON((unsigned long)gdt & ~PAGE_MASK); in cpu_initialize_context()
288 gdt_mfn = arbitrary_virt_to_mfn(gdt); in cpu_initialize_context()
289 make_lowmem_page_readonly(gdt); in cpu_initialize_context()
Denlighten_pv.c574 struct desc_struct *gdt; in load_TLS_descriptor() local
583 gdt = get_cpu_gdt_rw(cpu); in load_TLS_descriptor()
584 maddr = arbitrary_virt_to_machine(&gdt[GDT_ENTRY_TLS_MIN+i]); in load_TLS_descriptor()
/Linux-v6.6/arch/x86/hyperv/
Dhv_vtl.c72 struct desc_struct *gdt; in hv_vtl_bringup_vcpu() local
80 gdt = (struct desc_struct *)((void *)(gdt_ptr.address)); in hv_vtl_bringup_vcpu()
81 tss = (struct ldttss_desc *)(gdt + GDT_ENTRY_TSS); in hv_vtl_bringup_vcpu()
82 ldt = (struct ldttss_desc *)(gdt + GDT_ENTRY_LDT); in hv_vtl_bringup_vcpu()
/Linux-v6.6/arch/x86/kernel/
Dapm_32.c594 struct desc_struct *gdt; in __apm_bios_call() local
600 gdt = get_cpu_gdt_rw(cpu); in __apm_bios_call()
601 save_desc_40 = gdt[0x40 / 8]; in __apm_bios_call()
602 gdt[0x40 / 8] = bad_bios_desc; in __apm_bios_call()
615 gdt[0x40 / 8] = save_desc_40; in __apm_bios_call()
675 struct desc_struct *gdt; in __apm_bios_call_simple() local
681 gdt = get_cpu_gdt_rw(cpu); in __apm_bios_call_simple()
682 save_desc_40 = gdt[0x40 / 8]; in __apm_bios_call_simple()
683 gdt[0x40 / 8] = bad_bios_desc; in __apm_bios_call_simple()
695 gdt[0x40 / 8] = save_desc_40; in __apm_bios_call_simple()
[all …]
/Linux-v6.6/arch/x86/mm/
Dfault.c476 static void show_ldttss(const struct desc_ptr *gdt, const char *name, u16 index) in show_ldttss() argument
487 if (offset + sizeof(struct ldttss_desc) >= gdt->size) { in show_ldttss()
492 if (copy_from_kernel_nofault(&desc, (void *)(gdt->address + offset), in show_ldttss()
553 struct desc_ptr idt, gdt; in show_fault_oops() local
569 native_store_gdt(&gdt); in show_fault_oops()
572 idt.address, idt.size, gdt.address, gdt.size); in show_fault_oops()
575 show_ldttss(&gdt, "LDTR", ldtr); in show_fault_oops()
578 show_ldttss(&gdt, "TR", tr); in show_fault_oops()
Dcpu_entry_area.c199 cea_set_pte(&cea->gdt, get_cpu_gdt_paddr(cpu), gdt_prot); in setup_cpu_entry_area()
/Linux-v6.6/arch/x86/kernel/acpi/
Dwakeup_32.S22 # reload the gdt, as we need the full 32 bit address
31 # and restore the stack ... but you need gdt for this to work
/Linux-v6.6/arch/x86/realmode/rm/
Dtrampoline_64.S85 lgdtl tr_gdt # load gdt with whatever is appropriate
231 .short tr_gdt_end - tr_gdt - 1 # gdt limit
240 .short tr_gdt_end - tr_gdt - 1 # gdt limit
Dtrampoline_32.S51 lgdtl tr_gdt # load gdt with whatever is appropriate
/Linux-v6.6/tools/testing/selftests/kvm/lib/x86_64/
Dprocessor.c97 dtable_dump(stream, &sregs->gdt, indent + 2); in sregs_dump()
403 void *gdt = addr_gva2hva(vm, vm->gdt); in kvm_seg_fill_gdt_64bit() local
404 struct desc64 *desc = gdt + (segp->selector >> 3) * 8; in kvm_seg_fill_gdt_64bit()
504 if (!vm->gdt) in kvm_setup_gdt()
505 vm->gdt = __vm_vaddr_alloc_page(vm, MEM_REGION_DATA); in kvm_setup_gdt()
507 dt->base = vm->gdt; in kvm_setup_gdt()
535 kvm_setup_gdt(vm, &sregs.gdt); in vcpu_setup()
1117 sregs.gdt.base = vm->gdt; in vcpu_init_descriptor_tables()
1118 sregs.gdt.limit = getpagesize() - 1; in vcpu_init_descriptor_tables()
/Linux-v6.6/arch/x86/include/uapi/asm/
Dkvm.h148 struct kvm_dtable gdt, idt; member
159 struct kvm_dtable gdt, idt; member
/Linux-v6.6/tools/arch/x86/include/uapi/asm/
Dkvm.h148 struct kvm_dtable gdt, idt; member
159 struct kvm_dtable gdt, idt; member
/Linux-v6.6/drivers/virt/acrn/
Dhsm.c204 for (i = 0; i < ARRAY_SIZE(cpu_regs->vcpu_regs.gdt.reserved); i++) in acrn_dev_ioctl()
205 if (cpu_regs->vcpu_regs.gdt.reserved[i] | in acrn_dev_ioctl()
/Linux-v6.6/tools/testing/selftests/kvm/include/x86_64/
Dprocessor.h572 struct desc_ptr gdt; in get_gdt() local
574 : /* output */ [gdt]"=m"(gdt)); in get_gdt()
575 return gdt; in get_gdt()
/Linux-v6.6/include/uapi/linux/
Dacrn.h283 struct acrn_descriptor_ptr gdt; member

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