| /linux-6.15/arch/x86/purgatory/ |
| H A D | setup-x86_64.S | 19 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)
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| H A D | entry64.S | 19 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)
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| /linux-6.15/arch/x86/include/asm/ |
| H A D | desc.h | 45 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()
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()
294 struct desc_struct *gdt = get_cpu_gdt_rw(cpu); in native_load_tls() local
[all …]
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| H A D | cpu_entry_area.h | 91 char gdt[PAGE_SIZE]; member
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| /linux-6.15/arch/x86/boot/ |
| H A D | pm.c | 83 static struct gdt_ptr gdt; in setup_gdt() local
85 gdt.len = sizeof(boot_gdt)-1; in setup_gdt()
86 gdt.ptr = (u32)&boot_gdt + (ds() << 4); in setup_gdt()
88 asm volatile("lgdtl %0" : : "m" (gdt)); in setup_gdt()
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| /linux-6.15/arch/x86/boot/compressed/ |
| H A D | head_32.S | 64 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)
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| H A D | head_64.S | 107 leal rva(gdt)(%ebp), %eax
434 leaq rva(gdt)(%rbx), %rdx
492 .word gdt_end - gdt - 1
493 .quad gdt - gdt64
496 SYM_DATA_START_LOCAL(gdt)
497 .word gdt_end - gdt - 1
505 SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end)
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| /linux-6.15/drivers/pnp/pnpbios/ |
| H A D | bioscalls.c | 58 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()
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| /linux-6.15/drivers/firmware/efi/libstub/ |
| H A D | x86-5lvl.c | 15 static const struct desc_struct gdt[] = { variable
92 native_load_gdt(&(struct desc_ptr){ sizeof(gdt) - 1, (u64)gdt }); in efi_5level_switch()
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| /linux-6.15/arch/x86/xen/ |
| H A D | smp_pv.c | 228 struct desc_struct *gdt; in cpu_initialize_context() local
240 gdt = get_cpu_gdt_rw(cpu); in cpu_initialize_context()
258 BUG_ON((unsigned long)gdt & ~PAGE_MASK); in cpu_initialize_context()
260 gdt_mfn = arbitrary_virt_to_mfn(gdt); in cpu_initialize_context()
261 make_lowmem_page_readonly(gdt); in cpu_initialize_context()
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| /linux-6.15/arch/x86/kernel/ |
| H A D | apm_32.c | 594 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()
695 gdt[0x40 / 8] = save_desc_40; in __apm_bios_call_simple()
2226 struct desc_struct *gdt; in apm_init() local
[all …]
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| H A D | head64.c | 568 struct desc_struct *gdt = (void *)(__force unsigned long)gdt_page.gdt; in startup_64_setup_gdt_idt() local
572 .address = (unsigned long)&RIP_REL_REF(*gdt), in startup_64_setup_gdt_idt()
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| /linux-6.15/arch/x86/platform/pvh/ |
| H A D | head.S | 76 leal rva(gdt)(%ebp), %eax
229 SYM_DATA_START_LOCAL(gdt)
231 .long gdt_start - gdt
233 SYM_DATA_END(gdt)
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| /linux-6.15/arch/x86/hyperv/ |
| H A D | hv_vtl.c | 112 struct desc_struct *gdt; in hv_vtl_bringup_vcpu() local
122 gdt = (struct desc_struct *)((void *)(gdt_ptr.address)); in hv_vtl_bringup_vcpu()
123 tss = (struct ldttss_desc *)(gdt + GDT_ENTRY_TSS); in hv_vtl_bringup_vcpu()
124 ldt = (struct ldttss_desc *)(gdt + GDT_ENTRY_LDT); in hv_vtl_bringup_vcpu()
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| /linux-6.15/arch/x86/mm/ |
| H A D | fault.c | 478 static void show_ldttss(const struct desc_ptr *gdt, const char *name, u16 index) in show_ldttss() argument
489 if (offset + sizeof(struct ldttss_desc) >= gdt->size) { in show_ldttss()
494 if (copy_from_kernel_nofault(&desc, (void *)(gdt->address + offset), in show_ldttss()
557 struct desc_ptr idt, gdt; in show_fault_oops() local
573 native_store_gdt(&gdt); in show_fault_oops()
576 idt.address, idt.size, gdt.address, gdt.size); in show_fault_oops()
579 show_ldttss(&gdt, "LDTR", ldtr); in show_fault_oops()
582 show_ldttss(&gdt, "TR", tr); in show_fault_oops()
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| H A D | cpu_entry_area.c | 199 cea_set_pte(&cea->gdt, get_cpu_gdt_paddr(cpu), gdt_prot); in setup_cpu_entry_area()
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| /linux-6.15/arch/x86/kernel/acpi/ |
| H A D | wakeup_32.S | 22 # reload the gdt, as we need the full 32 bit address
31 # and restore the stack ... but you need gdt for this to work
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| /linux-6.15/arch/x86/realmode/rm/ |
| H A D | trampoline_64.S | 87 lgdtl tr_gdt # load gdt with whatever is appropriate
262 .short tr_gdt_end - tr_gdt - 1 # gdt limit
271 .short tr_gdt_end - tr_gdt - 1 # gdt limit
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| H A D | trampoline_32.S | 51 lgdtl tr_gdt # load gdt with whatever is appropriate
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| /linux-6.15/tools/testing/selftests/kvm/include/x86/ |
| H A D | kvm_util_arch.h | 14 vm_vaddr_t gdt; member
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| H A D | processor.h | 614 struct desc_ptr gdt; in get_gdt() local
616 : /* output */ [gdt]"=m"(gdt)); in get_gdt()
617 return gdt; in get_gdt()
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| /linux-6.15/tools/testing/selftests/kvm/lib/x86/ |
| H A D | processor.c | 97 dtable_dump(stream, &sregs->gdt, indent + 2); in sregs_dump()
419 void *gdt = addr_gva2hva(vm, vm->arch.gdt); in kvm_seg_fill_gdt_64bit() local
420 struct desc64 *desc = gdt + (segp->selector >> 3) * 8; in kvm_seg_fill_gdt_64bit()
502 sregs.gdt.base = vm->arch.gdt; in vcpu_init_sregs()
503 sregs.gdt.limit = getpagesize() - 1; in vcpu_init_sregs()
591 vm->arch.gdt = __vm_vaddr_alloc_page(vm, MEM_REGION_DATA); in vm_init_descriptor_tables()
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| /linux-6.15/drivers/virt/acrn/ |
| H A D | hsm.c | 204 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()
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| /linux-6.15/arch/x86/include/uapi/asm/ |
| H A D | kvm.h | 149 struct kvm_dtable gdt, idt; member
160 struct kvm_dtable gdt, idt; member
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| /linux-6.15/tools/arch/x86/include/uapi/asm/ |
| H A D | kvm.h | 149 struct kvm_dtable gdt, idt; member
160 struct kvm_dtable gdt, idt; member
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