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#include <arch/context.h>
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#include <arch/context.h>
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#include <panic.h>
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#include <panic.h>
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#include <arch/mm/page.h>
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#include <arch/mm/page.h>
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#include <mm/heap.h>
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#include <mm/heap.h>
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#include <memstr.h>
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#include <memstr.h>
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#include <arch/boot/boot.h>
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/*
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/*
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 * Early ia32 configuration functions and data structures.
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 * Early ia32 configuration functions and data structures.
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 */
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 */
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static struct tss tss;
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static struct tss tss;
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struct tss *tss_p = NULL;
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struct tss *tss_p = NULL;
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/* gdtr is changed by kmp before next CPU is initialized */
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/* gdtr is changed by kmp before next CPU is initialized */
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struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt) };
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struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt - BOOT_OFFSET) };
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struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(idt), .base = KA2PA((__address) idt) };
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struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(idt), .base = KA2PA((__address) idt) };
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void gdt_setbase(struct descriptor *d, __address base)
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void gdt_setbase(struct descriptor *d, __address base)
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{
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{
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    d->base_0_15 = base & 0xffff;
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    d->base_0_15 = base & 0xffff;