Contributors: 26
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Peter Zijlstra |
62 |
14.55% |
4 |
6.90% |
| Borislav Petkov |
61 |
14.32% |
6 |
10.34% |
| Fenghua Yu |
60 |
14.08% |
5 |
8.62% |
| Andrew Morton |
42 |
9.86% |
5 |
8.62% |
| Jithu Joseph |
28 |
6.57% |
4 |
6.90% |
| Linus Torvalds (pre-git) |
23 |
5.40% |
5 |
8.62% |
| Andi Kleen |
22 |
5.16% |
4 |
6.90% |
| Thomas Gleixner |
22 |
5.16% |
4 |
6.90% |
| Ricardo Neri |
14 |
3.29% |
1 |
1.72% |
| Len Brown |
13 |
3.05% |
1 |
1.72% |
| Sean Christopherson |
13 |
3.05% |
2 |
3.45% |
| Jaswinder Singh Rajput |
12 |
2.82% |
1 |
1.72% |
| Yinghai Lu |
12 |
2.82% |
2 |
3.45% |
| Vitaly Kuznetsov |
7 |
1.64% |
1 |
1.72% |
| Ashok Raj |
7 |
1.64% |
1 |
1.72% |
| Hiroshi Shimamoto |
4 |
0.94% |
1 |
1.72% |
| Matthew Dobson |
3 |
0.70% |
1 |
1.72% |
| Yanmin Zhang |
3 |
0.70% |
1 |
1.72% |
| Daniel Sneddon |
3 |
0.70% |
1 |
1.72% |
| H. Peter Anvin |
3 |
0.70% |
1 |
1.72% |
| Glauber de Oliveira Costa |
3 |
0.70% |
2 |
3.45% |
| Dave Jones |
3 |
0.70% |
1 |
1.72% |
| Ingo Molnar |
3 |
0.70% |
1 |
1.72% |
| Greg Kroah-Hartman |
1 |
0.23% |
1 |
1.72% |
| Mike Travis |
1 |
0.23% |
1 |
1.72% |
| Chuck Ebbert |
1 |
0.23% |
1 |
1.72% |
| Total |
426 |
|
58 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_CPU_H
#define _ASM_X86_CPU_H
#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/topology.h>
#include <linux/nodemask.h>
#include <linux/percpu.h>
#include <asm/ibt.h>
#ifdef CONFIG_SMP
extern void prefill_possible_map(void);
#else /* CONFIG_SMP */
static inline void prefill_possible_map(void) {}
#define cpu_physical_id(cpu) boot_cpu_physical_apicid
#define cpu_acpi_id(cpu) 0
#define safe_smp_processor_id() 0
#endif /* CONFIG_SMP */
struct x86_cpu {
struct cpu cpu;
};
#ifdef CONFIG_HOTPLUG_CPU
extern int arch_register_cpu(int num);
extern void arch_unregister_cpu(int);
extern void start_cpu0(void);
#ifdef CONFIG_DEBUG_HOTPLUG_CPU0
extern int _debug_hotplug_cpu(int cpu, int action);
#endif
#endif
extern void ap_init_aperfmperf(void);
int mwait_usable(const struct cpuinfo_x86 *);
unsigned int x86_family(unsigned int sig);
unsigned int x86_model(unsigned int sig);
unsigned int x86_stepping(unsigned int sig);
#ifdef CONFIG_CPU_SUP_INTEL
extern void __init sld_setup(struct cpuinfo_x86 *c);
extern bool handle_user_split_lock(struct pt_regs *regs, long error_code);
extern bool handle_guest_split_lock(unsigned long ip);
extern void handle_bus_lock(struct pt_regs *regs);
u8 get_this_hybrid_cpu_type(void);
#else
static inline void __init sld_setup(struct cpuinfo_x86 *c) {}
static inline bool handle_user_split_lock(struct pt_regs *regs, long error_code)
{
return false;
}
static inline bool handle_guest_split_lock(unsigned long ip)
{
return false;
}
static inline void handle_bus_lock(struct pt_regs *regs) {}
static inline u8 get_this_hybrid_cpu_type(void)
{
return 0;
}
#endif
#ifdef CONFIG_IA32_FEAT_CTL
void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
#else
static inline void init_ia32_feat_ctl(struct cpuinfo_x86 *c) {}
#endif
extern __noendbr void cet_disable(void);
struct ucode_cpu_info;
int intel_cpu_collect_info(struct ucode_cpu_info *uci);
static inline bool intel_cpu_signatures_match(unsigned int s1, unsigned int p1,
unsigned int s2, unsigned int p2)
{
if (s1 != s2)
return false;
/* Processor flags are either both 0 ... */
if (!p1 && !p2)
return true;
/* ... or they intersect. */
return p1 & p2;
}
extern u64 x86_read_arch_cap_msr(void);
int intel_find_matching_signature(void *mc, unsigned int csig, int cpf);
int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type);
#endif /* _ASM_X86_CPU_H */