setup.c (4ba24fef3eb3b142197135223b90ced2f319cd53) setup.c (ef7f0d6a6ca8c9e4b27d78895af86c2fbfaeedb2)
1/*
2 * Copyright (C) 1995 Linus Torvalds
3 *
4 * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
5 *
6 * Memory region support
7 * David Parsons <orc@pell.chi.il.us>, July-August 1999
8 *

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84#include <asm/sections.h>
85#include <asm/io_apic.h>
86#include <asm/ist.h>
87#include <asm/setup_arch.h>
88#include <asm/bios_ebda.h>
89#include <asm/cacheflush.h>
90#include <asm/processor.h>
91#include <asm/bugs.h>
1/*
2 * Copyright (C) 1995 Linus Torvalds
3 *
4 * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
5 *
6 * Memory region support
7 * David Parsons <orc@pell.chi.il.us>, July-August 1999
8 *

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84#include <asm/sections.h>
85#include <asm/io_apic.h>
86#include <asm/ist.h>
87#include <asm/setup_arch.h>
88#include <asm/bios_ebda.h>
89#include <asm/cacheflush.h>
90#include <asm/processor.h>
91#include <asm/bugs.h>
92#include <asm/kasan.h>
92
93#include <asm/vsyscall.h>
94#include <asm/cpu.h>
95#include <asm/desc.h>
96#include <asm/dma.h>
97#include <asm/iommu.h>
98#include <asm/gart.h>
99#include <asm/mmu_context.h>

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426
427static void __init parse_setup_data(void)
428{
429 struct setup_data *data;
430 u64 pa_data, pa_next;
431
432 pa_data = boot_params.hdr.setup_data;
433 while (pa_data) {
93
94#include <asm/vsyscall.h>
95#include <asm/cpu.h>
96#include <asm/desc.h>
97#include <asm/dma.h>
98#include <asm/iommu.h>
99#include <asm/gart.h>
100#include <asm/mmu_context.h>

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427
428static void __init parse_setup_data(void)
429{
430 struct setup_data *data;
431 u64 pa_data, pa_next;
432
433 pa_data = boot_params.hdr.setup_data;
434 while (pa_data) {
434 u32 data_len, map_len, data_type;
435 u32 data_len, data_type;
435
436
436 map_len = max(PAGE_SIZE - (pa_data & ~PAGE_MASK),
437 (u64)sizeof(struct setup_data));
438 data = early_memremap(pa_data, map_len);
437 data = early_memremap(pa_data, sizeof(*data));
439 data_len = data->len + sizeof(struct setup_data);
440 data_type = data->type;
441 pa_next = data->next;
438 data_len = data->len + sizeof(struct setup_data);
439 data_type = data->type;
440 pa_next = data->next;
442 early_iounmap(data, map_len);
441 early_iounmap(data, sizeof(*data));
443
444 switch (data_type) {
445 case SETUP_E820_EXT:
446 parse_e820_ext(pa_data, data_len);
447 break;
448 case SETUP_DTB:
449 add_dtb(pa_data);
450 break;

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1171 memblock_find_dma_reserve();
1172
1173#ifdef CONFIG_KVM_GUEST
1174 kvmclock_init();
1175#endif
1176
1177 x86_init.paging.pagetable_init();
1178
442
443 switch (data_type) {
444 case SETUP_E820_EXT:
445 parse_e820_ext(pa_data, data_len);
446 break;
447 case SETUP_DTB:
448 add_dtb(pa_data);
449 break;

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1170 memblock_find_dma_reserve();
1171
1172#ifdef CONFIG_KVM_GUEST
1173 kvmclock_init();
1174#endif
1175
1176 x86_init.paging.pagetable_init();
1177
1178 kasan_init();
1179
1179 if (boot_cpu_data.cpuid_level >= 0) {
1180 /* A CPU has %cr4 if and only if it has CPUID */
1181 mmu_cr4_features = read_cr4();
1182 if (trampoline_cr4_features)
1183 *trampoline_cr4_features = mmu_cr4_features;
1184 }
1185
1186#ifdef CONFIG_X86_32

--- 96 unchanged lines hidden --- 		1180 if (boot_cpu_data.cpuid_level >= 0) {
1181 /* A CPU has %cr4 if and only if it has CPUID */
1182 mmu_cr4_features = read_cr4();
1183 if (trampoline_cr4_features)
1184 *trampoline_cr4_features = mmu_cr4_features;
1185 }
1186
1187#ifdef CONFIG_X86_32

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