Contributors: 18
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Joerg Roedel |
168 |
29.27% |
10 |
23.26% |
Kees Cook |
118 |
20.56% |
7 |
16.28% |
Yinghai Lu |
92 |
16.03% |
1 |
2.33% |
Chao Fan |
84 |
14.63% |
4 |
9.30% |
Joe Millenbach |
42 |
7.32% |
3 |
6.98% |
Baoquan He |
22 |
3.83% |
3 |
6.98% |
Borislav Petkov |
9 |
1.57% |
2 |
4.65% |
Martin Radev |
8 |
1.39% |
1 |
2.33% |
Tom Lendacky |
6 |
1.05% |
2 |
4.65% |
Ingo Molnar |
5 |
0.87% |
1 |
2.33% |
Kirill A. Shutemov |
4 |
0.70% |
2 |
4.65% |
H. Peter Anvin |
3 |
0.52% |
1 |
2.33% |
Andrey Konovalov |
3 |
0.52% |
1 |
2.33% |
Juergen Gross |
3 |
0.52% |
1 |
2.33% |
Andrey Ryabinin |
2 |
0.35% |
1 |
2.33% |
Nick Desaulniers |
2 |
0.35% |
1 |
2.33% |
Arvind Sankar |
2 |
0.35% |
1 |
2.33% |
Greg Kroah-Hartman |
1 |
0.17% |
1 |
2.33% |
Total |
574 |
|
43 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BOOT_COMPRESSED_MISC_H
#define BOOT_COMPRESSED_MISC_H
/*
* Special hack: we have to be careful, because no indirections are allowed here,
* and paravirt_ops is a kind of one. As it will only run in baremetal anyway,
* we just keep it from happening. (This list needs to be extended when new
* paravirt and debugging variants are added.)
*/
#undef CONFIG_PARAVIRT
#undef CONFIG_PARAVIRT_XXL
#undef CONFIG_PARAVIRT_SPINLOCKS
#undef CONFIG_KASAN
#undef CONFIG_KASAN_GENERIC
/* cpu_feature_enabled() cannot be used this early */
#define USE_EARLY_PGTABLE_L5
#include <linux/linkage.h>
#include <linux/screen_info.h>
#include <linux/elf.h>
#include <linux/io.h>
#include <asm/page.h>
#include <asm/boot.h>
#include <asm/bootparam.h>
#include <asm/desc_defs.h>
#define BOOT_CTYPE_H
#include <linux/acpi.h>
#define BOOT_BOOT_H
#include "../ctype.h"
#ifdef CONFIG_X86_64
#define memptr long
#else
#define memptr unsigned
#endif
/* boot/compressed/vmlinux start and end markers */
extern char _head[], _end[];
/* misc.c */
extern memptr free_mem_ptr;
extern memptr free_mem_end_ptr;
extern struct boot_params *boot_params;
void __putstr(const char *s);
void __puthex(unsigned long value);
#define error_putstr(__x) __putstr(__x)
#define error_puthex(__x) __puthex(__x)
#ifdef CONFIG_X86_VERBOSE_BOOTUP
#define debug_putstr(__x) __putstr(__x)
#define debug_puthex(__x) __puthex(__x)
#define debug_putaddr(__x) { \
debug_putstr(#__x ": 0x"); \
debug_puthex((unsigned long)(__x)); \
debug_putstr("\n"); \
}
#else
static inline void debug_putstr(const char *s)
{ }
static inline void debug_puthex(unsigned long value)
{ }
#define debug_putaddr(x) /* */
#endif
/* cmdline.c */
int cmdline_find_option(const char *option, char *buffer, int bufsize);
int cmdline_find_option_bool(const char *option);
struct mem_vector {
u64 start;
u64 size;
};
#ifdef CONFIG_RANDOMIZE_BASE
/* kaslr.c */
void choose_random_location(unsigned long input,
unsigned long input_size,
unsigned long *output,
unsigned long output_size,
unsigned long *virt_addr);
#else
static inline void choose_random_location(unsigned long input,
unsigned long input_size,
unsigned long *output,
unsigned long output_size,
unsigned long *virt_addr)
{
}
#endif
/* cpuflags.c */
bool has_cpuflag(int flag);
#ifdef CONFIG_X86_64
extern int set_page_decrypted(unsigned long address);
extern int set_page_encrypted(unsigned long address);
extern int set_page_non_present(unsigned long address);
extern unsigned char _pgtable[];
#endif
#ifdef CONFIG_EARLY_PRINTK
/* early_serial_console.c */
extern int early_serial_base;
void console_init(void);
#else
static const int early_serial_base;
static inline void console_init(void)
{ }
#endif
void set_sev_encryption_mask(void);
#ifdef CONFIG_AMD_MEM_ENCRYPT
void sev_es_shutdown_ghcb(void);
extern bool sev_es_check_ghcb_fault(unsigned long address);
#else
static inline void sev_es_shutdown_ghcb(void) { }
static inline bool sev_es_check_ghcb_fault(unsigned long address)
{
return false;
}
#endif
/* acpi.c */
#ifdef CONFIG_ACPI
acpi_physical_address get_rsdp_addr(void);
#else
static inline acpi_physical_address get_rsdp_addr(void) { return 0; }
#endif
#if defined(CONFIG_RANDOMIZE_BASE) && defined(CONFIG_MEMORY_HOTREMOVE) && defined(CONFIG_ACPI)
extern struct mem_vector immovable_mem[MAX_NUMNODES*2];
int count_immovable_mem_regions(void);
#else
static inline int count_immovable_mem_regions(void) { return 0; }
#endif
/* ident_map_64.c */
#ifdef CONFIG_X86_5LEVEL
extern unsigned int __pgtable_l5_enabled, pgdir_shift, ptrs_per_p4d;
#endif
/* Used by PAGE_KERN* macros: */
extern pteval_t __default_kernel_pte_mask;
/* idt_64.c */
extern gate_desc boot_idt[BOOT_IDT_ENTRIES];
extern struct desc_ptr boot_idt_desc;
#ifdef CONFIG_X86_64
void cleanup_exception_handling(void);
#else
static inline void cleanup_exception_handling(void) { }
#endif
/* IDT Entry Points */
void boot_page_fault(void);
void boot_stage1_vc(void);
void boot_stage2_vc(void);
unsigned long sev_verify_cbit(unsigned long cr3);
#endif /* BOOT_COMPRESSED_MISC_H */