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Merge branches 'x86/prototypes', 'x86/x2apic' and 'x86/debug' into x86/core

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This commit is contained in:
Ingo Molnar 2008-08-14 14:58:22 +02:00
commit c83d12806b
42 changed files with 192 additions and 20 deletions
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2
arch/x86/kernel/cpu/mtrr/main.c
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@ -729,7 +729,7 @@ struct var_mtrr_range_state {
mtrr_type type;
};
struct var_mtrr_range_state __initdata range_state[RANGE_NUM];
static struct var_mtrr_range_state __initdata range_state[RANGE_NUM];
static int __initdata debug_print;
static int __init

4
arch/x86/kernel/entry_64.S
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@ -275,9 +275,9 @@ ENTRY(native_usergs_sysret64)
ENTRY(ret_from_fork)
CFI_DEFAULT_STACK
push kernel_eflags(%rip)
CFI_ADJUST_CFA_OFFSET 4
CFI_ADJUST_CFA_OFFSET 8
popf # reset kernel eflags
CFI_ADJUST_CFA_OFFSET -4
CFI_ADJUST_CFA_OFFSET -8
call schedule_tail
GET_THREAD_INFO(%rcx)
testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx)

1
arch/x86/kernel/genx2apic_uv_x.c
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@ -54,6 +54,7 @@ int is_uv_system(void)
{
return uv_system_type != UV_NONE;
}
EXPORT_SYMBOL_GPL(is_uv_system);
DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info);

8
arch/x86/kernel/io_apic_32.c
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@ -1483,6 +1483,7 @@ static void print_APIC_bitfield(int base)
void /*__init*/ print_local_APIC(void *dummy)
{
unsigned int v, ver, maxlvt;
u64 icr;
if (apic_verbosity == APIC_QUIET)
return;
@ -1533,10 +1534,9 @@ void /*__init*/ print_local_APIC(void *dummy)
printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
}
v = apic_read(APIC_ICR);
printk(KERN_DEBUG "... APIC ICR: %08x\n", v);
v = apic_read(APIC_ICR2);
printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
icr = apic_icr_read();
printk(KERN_DEBUG "... APIC ICR: %08x\n", icr);
printk(KERN_DEBUG "... APIC ICR2: %08x\n", icr >> 32);
v = apic_read(APIC_LVTT);
printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);

1
arch/x86/kernel/ioport.c
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@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/thread_info.h>
#include <linux/syscalls.h>
#include <asm/syscalls.h>
/* Set EXTENT bits starting at BASE in BITMAP to value TURN_ON. */
static void set_bitmap(unsigned long *bitmap, unsigned int base,

3
arch/x86/kernel/ipi.c
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@ -20,6 +20,8 @@
#ifdef CONFIG_X86_32
#include <mach_apic.h>
#include <mach_ipi.h>
/*
* the following functions deal with sending IPIs between CPUs.
*
@ -147,7 +149,6 @@ void send_IPI_mask_sequence(cpumask_t mask, int vector)
}
/* must come after the send_IPI functions above for inlining */
#include <mach_ipi.h>
static int convert_apicid_to_cpu(int apic_id)
{
int i;

1
arch/x86/kernel/ldt.c
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@ -18,6 +18,7 @@
#include <asm/ldt.h>
#include <asm/desc.h>
#include <asm/mmu_context.h>
#include <asm/syscalls.h>
#ifdef CONFIG_SMP
static void flush_ldt(void *current_mm)

2
arch/x86/kernel/process_32.c
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@ -55,6 +55,8 @@
#include <asm/tlbflush.h>
#include <asm/cpu.h>
#include <asm/kdebug.h>
#include <asm/syscalls.h>
#include <asm/smp.h>
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");

1
arch/x86/kernel/process_64.c
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@ -51,6 +51,7 @@
#include <asm/proto.h>
#include <asm/ia32.h>
#include <asm/idle.h>
#include <asm/syscalls.h>
asmlinkage extern void ret_from_fork(void);

2
arch/x86/kernel/ptrace.c
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@ -69,7 +69,7 @@ static inline bool invalid_selector(u16 value)
#define FLAG_MASK FLAG_MASK_32
static long *pt_regs_access(struct pt_regs *regs, unsigned long regno)
static unsigned long *pt_regs_access(struct pt_regs *regs, unsigned long regno)
{
BUILD_BUG_ON(offsetof(struct pt_regs, bx) != 0);
regno >>= 2;

9
arch/x86/kernel/setup_percpu.c
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@ -162,9 +162,16 @@ void __init setup_per_cpu_areas(void)
printk(KERN_INFO
"cpu %d has no node %d or node-local memory\n",
cpu, node);
if (ptr)
printk(KERN_DEBUG "per cpu data for cpu%d at %016lx\n",
cpu, __pa(ptr));
}
else
else {
ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
if (ptr)
printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n",
cpu, node, __pa(ptr));
}
#endif
per_cpu_offset(cpu) = ptr - __per_cpu_start;
memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);

1
arch/x86/kernel/signal_32.c
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@ -26,6 +26,7 @@
#include <asm/uaccess.h>
#include <asm/i387.h>
#include <asm/vdso.h>
#include <asm/syscalls.h>
#include "sigframe.h"

1
arch/x86/kernel/signal_64.c
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@ -26,6 +26,7 @@
#include <asm/proto.h>
#include <asm/ia32_unistd.h>
#include <asm/mce.h>
#include <asm/syscalls.h>
#include "sigframe.h"
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))

4
arch/x86/kernel/smpboot.c
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@ -88,7 +88,7 @@ static DEFINE_PER_CPU(struct task_struct *, idle_thread_array);
#define get_idle_for_cpu(x) (per_cpu(idle_thread_array, x))
#define set_idle_for_cpu(x, p) (per_cpu(idle_thread_array, x) = (p))
#else
struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ;
static struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ;
#define get_idle_for_cpu(x) (idle_thread_array[(x)])
#define set_idle_for_cpu(x, p) (idle_thread_array[(x)] = (p))
#endif
@ -128,7 +128,7 @@ static atomic_t init_deasserted;
static cpumask_t cpu_sibling_setup_map;
/* Set if we find a B stepping CPU */
int __cpuinitdata smp_b_stepping;
static int __cpuinitdata smp_b_stepping;
#if defined(CONFIG_NUMA) && defined(CONFIG_X86_32)

2
arch/x86/kernel/sys_i386_32.c
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@ -22,6 +22,8 @@
#include <linux/uaccess.h>
#include <linux/unistd.h>
#include <asm/syscalls.h>
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)

1
arch/x86/kernel/sys_x86_64.c
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@ -16,6 +16,7 @@
#include <asm/uaccess.h>
#include <asm/ia32.h>
#include <asm/syscalls.h>
asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off)

1
arch/x86/kernel/time_32.c
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@ -36,6 +36,7 @@
#include <asm/arch_hooks.h>
#include <asm/hpet.h>
#include <asm/time.h>
#include <asm/timer.h>
#include "do_timer.h"

1
arch/x86/kernel/tls.c
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@ -10,6 +10,7 @@
#include <asm/ldt.h>
#include <asm/processor.h>
#include <asm/proto.h>
#include <asm/syscalls.h>
#include "tls.h"

1
arch/x86/kernel/vm86_32.c
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@ -46,6 +46,7 @@
#include <asm/io.h>
#include <asm/tlbflush.h>
#include <asm/irq.h>
#include <asm/syscalls.h>
/*
* Known problems:

4
arch/x86/mach-default/setup.c
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@ -10,13 +10,15 @@
#include <asm/e820.h>
#include <asm/setup.h>
#include <mach_ipi.h>
#ifdef CONFIG_HOTPLUG_CPU
#define DEFAULT_SEND_IPI (1)
#else
#define DEFAULT_SEND_IPI (0)
#endif
int no_broadcast=DEFAULT_SEND_IPI;
int no_broadcast = DEFAULT_SEND_IPI;
/**
* pre_intr_init_hook - initialisation prior to setting up interrupt vectors

3
arch/x86/mm/fault.c
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@ -35,6 +35,7 @@
#include <asm/tlbflush.h>
#include <asm/proto.h>
#include <asm-generic/sections.h>
#include <asm/traps.h>
/*
* Page fault error code bits
@ -357,8 +358,6 @@ static int is_errata100(struct pt_regs *regs, unsigned long address)
return 0;
}
void do_invalid_op(struct pt_regs *, unsigned long);
static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
{
#ifdef CONFIG_X86_F00F_BUG

1
arch/x86/mm/init_32.c
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@ -47,6 +47,7 @@
#include <asm/paravirt.h>
#include <asm/setup.h>
#include <asm/cacheflush.h>
#include <asm/smp.h>
unsigned int __VMALLOC_RESERVE = 128 << 20;

4
arch/x86/mm/ioremap.c
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@ -421,7 +421,7 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr)
return;
}
int __initdata early_ioremap_debug;
static int __initdata early_ioremap_debug;
static int __init early_ioremap_debug_setup(char *str)
{
@ -547,7 +547,7 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx)
}
int __initdata early_ioremap_nested;
static int __initdata early_ioremap_nested;
static int __init check_early_ioremap_leak(void)
{

5
include/asm-x86/apic.h
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@ -54,6 +54,11 @@ extern int disable_apic;
#endif
extern int is_vsmp_box(void);
extern void xapic_wait_icr_idle(void);
extern u32 safe_xapic_wait_icr_idle(void);
extern u64 xapic_icr_read(void);
extern void xapic_icr_write(u32, u32);
extern int setup_profiling_timer(unsigned int);
static inline void native_apic_mem_write(u32 reg, u32 v)
{

1
include/asm-x86/e820.h
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@ -64,6 +64,7 @@ struct e820map {
extern struct e820map e820;
extern struct e820map e820_saved;
extern unsigned long pci_mem_start;
extern int e820_any_mapped(u64 start, u64 end, unsigned type);
extern int e820_all_mapped(u64 start, u64 end, unsigned type);
extern void e820_add_region(u64 start, u64 size, int type);

20
include/asm-x86/hw_irq.h
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@ -95,6 +95,26 @@ extern asmlinkage void qic_reschedule_interrupt(void);
extern asmlinkage void qic_enable_irq_interrupt(void);
extern asmlinkage void qic_call_function_interrupt(void);
/* SMP */
extern void smp_apic_timer_interrupt(struct pt_regs *);
#ifdef CONFIG_X86_32
extern void smp_spurious_interrupt(struct pt_regs *);
extern void smp_error_interrupt(struct pt_regs *);
#else
extern asmlinkage void smp_spurious_interrupt(void);
extern asmlinkage void smp_error_interrupt(void);
#endif
#ifdef CONFIG_X86_SMP
extern void smp_reschedule_interrupt(struct pt_regs *);
extern void smp_call_function_interrupt(struct pt_regs *);
extern void smp_call_function_single_interrupt(struct pt_regs *);
#ifdef CONFIG_X86_32
extern void smp_invalidate_interrupt(struct pt_regs *);
#else
extern asmlinkage void smp_invalidate_interrupt(struct pt_regs *);
#endif
#endif
#ifdef CONFIG_X86_32
extern void (*const interrupt[NR_IRQS])(void);
#else

1
include/asm-x86/i387.h
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@ -25,6 +25,7 @@ extern void mxcsr_feature_mask_init(void);
extern int init_fpu(struct task_struct *child);
extern asmlinkage void math_state_restore(void);
extern void init_thread_xstate(void);
extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
extern user_regset_active_fn fpregs_active, xfpregs_active;
extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get;

2
include/asm-x86/io.h
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@ -73,6 +73,8 @@ build_mmio_write(__writeq, "q", unsigned long, "r", )
#define writeq writeq
#endif
extern int iommu_bio_merge;
#ifdef CONFIG_X86_32
# include "io_32.h"
#else

1
include/asm-x86/io_64.h
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@ -235,7 +235,6 @@ void memset_io(volatile void __iomem *a, int b, size_t c);
#define flush_write_buffers()
extern int iommu_bio_merge;
#define BIO_VMERGE_BOUNDARY iommu_bio_merge
/*

1
include/asm-x86/page_32.h
View File

@ -96,6 +96,7 @@ extern void find_low_pfn_range(void);
extern unsigned long init_memory_mapping(unsigned long start,
unsigned long end);
extern void initmem_init(unsigned long, unsigned long);
extern void free_initmem(void);
extern void setup_bootmem_allocator(void);

1
include/asm-x86/page_64.h
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@ -91,6 +91,7 @@ extern unsigned long init_memory_mapping(unsigned long start,
unsigned long end);
extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn);
extern void free_initmem(void);
extern void init_extra_mapping_uc(unsigned long phys, unsigned long size);
extern void init_extra_mapping_wb(unsigned long phys, unsigned long size);

2
include/asm-x86/pgtable.h
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@ -313,6 +313,8 @@ static inline void native_pagetable_setup_start(pgd_t *base) {}
static inline void native_pagetable_setup_done(pgd_t *base) {}
#endif
extern int arch_report_meminfo(char *page);
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else /* !CONFIG_PARAVIRT */

1
include/asm-x86/pgtable_32.h
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@ -31,6 +31,7 @@ static inline void pgtable_cache_init(void) { }
static inline void check_pgt_cache(void) { }
void paging_init(void);
extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t);
/*
* The Linux x86 paging architecture is 'compile-time dual-mode', it

4
include/asm-x86/processor.h
View File

@ -140,6 +140,8 @@ DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info);
#define current_cpu_data boot_cpu_data
#endif
extern const struct seq_operations cpuinfo_op;
static inline int hlt_works(int cpu)
{
#ifdef CONFIG_X86_32
@ -153,6 +155,8 @@ static inline int hlt_works(int cpu)
extern void cpu_detect(struct cpuinfo_x86 *c);
extern struct pt_regs *idle_regs(struct pt_regs *);
extern void early_cpu_init(void);
extern void identify_boot_cpu(void);
extern void identify_secondary_cpu(struct cpuinfo_x86 *);

3
include/asm-x86/ptrace.h
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@ -148,6 +148,9 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
#endif
extern long syscall_trace_enter(struct pt_regs *);
extern void syscall_trace_leave(struct pt_regs *);
static inline unsigned long regs_return_value(struct pt_regs *regs)
{
return regs->ax;

1
include/asm-x86/setup.h
View File

@ -42,6 +42,7 @@ struct x86_quirks {
};
extern struct x86_quirks *x86_quirks;
extern unsigned long saved_video_mode;
#ifndef CONFIG_PARAVIRT
#define paravirt_post_allocator_init() do {} while (0)

3
include/asm-x86/signal.h
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@ -140,6 +140,9 @@ struct sigaction {
struct k_sigaction {
struct sigaction sa;
};
extern void do_notify_resume(struct pt_regs *, void *, __u32);
# else /* __KERNEL__ */
/* Here we must cater to libcs that poke about in kernel headers. */

4
include/asm-x86/smp.h
View File

@ -34,6 +34,9 @@ extern cpumask_t cpu_initialized;
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_t, cpu_core_map);
DECLARE_PER_CPU(u16, cpu_llc_id);
#ifdef CONFIG_X86_32
DECLARE_PER_CPU(int, cpu_number);
#endif
DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
@ -142,7 +145,6 @@ extern unsigned disabled_cpus __cpuinitdata;
* from the initial startup. We map APIC_BASE very early in page_setup(),
* so this is correct in the x86 case.
*/
DECLARE_PER_CPU(int, cpu_number);
#define raw_smp_processor_id() (x86_read_percpu(cpu_number))
extern int safe_smp_processor_id(void);

93
include/asm-x86/syscalls.h Normal file
View File

@ -0,0 +1,93 @@
/*
* syscalls.h - Linux syscall interfaces (arch-specific)
*
* Copyright (c) 2008 Jaswinder Singh
*
* This file is released under the GPLv2.
* See the file COPYING for more details.
*/
#ifndef _ASM_X86_SYSCALLS_H
#define _ASM_X86_SYSCALLS_H
#include <linux/compiler.h>
#include <linux/linkage.h>
#include <linux/types.h>
#include <linux/signal.h>
/* Common in X86_32 and X86_64 */
/* kernel/ioport.c */
asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
/* X86_32 only */
#ifdef CONFIG_X86_32
/* kernel/process_32.c */
asmlinkage int sys_fork(struct pt_regs);
asmlinkage int sys_clone(struct pt_regs);
asmlinkage int sys_vfork(struct pt_regs);
asmlinkage int sys_execve(struct pt_regs);
/* kernel/signal_32.c */
asmlinkage int sys_sigsuspend(int, int, old_sigset_t);
asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
struct old_sigaction __user *);
asmlinkage int sys_sigaltstack(unsigned long);
asmlinkage unsigned long sys_sigreturn(unsigned long);
asmlinkage int sys_rt_sigreturn(unsigned long);
/* kernel/ioport.c */
asmlinkage long sys_iopl(unsigned long);
/* kernel/ldt.c */
asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
/* kernel/sys_i386_32.c */
asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, unsigned long);
struct mmap_arg_struct;
asmlinkage int old_mmap(struct mmap_arg_struct __user *);
struct sel_arg_struct;
asmlinkage int old_select(struct sel_arg_struct __user *);
asmlinkage int sys_ipc(uint, int, int, int, void __user *, long);
struct old_utsname;
asmlinkage int sys_uname(struct old_utsname __user *);
struct oldold_utsname;
asmlinkage int sys_olduname(struct oldold_utsname __user *);
/* kernel/tls.c */
asmlinkage int sys_set_thread_area(struct user_desc __user *);
asmlinkage int sys_get_thread_area(struct user_desc __user *);
/* kernel/vm86_32.c */
asmlinkage int sys_vm86old(struct pt_regs);
asmlinkage int sys_vm86(struct pt_regs);
#else /* CONFIG_X86_32 */
/* X86_64 only */
/* kernel/process_64.c */
asmlinkage long sys_fork(struct pt_regs *);
asmlinkage long sys_clone(unsigned long, unsigned long,
void __user *, void __user *,
struct pt_regs *);
asmlinkage long sys_vfork(struct pt_regs *);
asmlinkage long sys_execve(char __user *, char __user * __user *,
char __user * __user *,
struct pt_regs *);
/* kernel/ioport.c */
asmlinkage long sys_iopl(unsigned int, struct pt_regs *);
/* kernel/signal_64.c */
asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *,
struct pt_regs *);
asmlinkage long sys_rt_sigreturn(struct pt_regs *);
/* kernel/sys_x86_64.c */
asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, unsigned long);
struct new_utsname;
asmlinkage long sys_uname(struct new_utsname __user *);
#endif /* CONFIG_X86_32 */
#endif /* _ASM_X86_SYSCALLS_H */

2
include/asm-x86/time.h
View File

@ -46,6 +46,8 @@ static inline int native_set_wallclock(unsigned long nowtime)
#endif
extern void time_init(void);
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else /* !CONFIG_PARAVIRT */

5
include/asm-x86/timer.h
View File

@ -9,9 +9,12 @@
unsigned long long native_sched_clock(void);
unsigned long native_calibrate_tsc(void);
#ifdef CONFIG_X86_32
extern int timer_ack;
extern int no_timer_check;
extern int recalibrate_cpu_khz(void);
#endif /* CONFIG_X86_32 */
extern int no_timer_check;
#ifndef CONFIG_PARAVIRT
#define calibrate_tsc() native_calibrate_tsc()

4
include/asm-x86/traps.h
View File

@ -51,6 +51,8 @@ void do_spurious_interrupt_bug(struct pt_regs *, long);
unsigned long patch_espfix_desc(unsigned long, unsigned long);
asmlinkage void math_emulate(long);
void do_page_fault(struct pt_regs *regs, unsigned long error_code);
#else /* CONFIG_X86_32 */
asmlinkage void double_fault(void);
@ -62,5 +64,7 @@ asmlinkage void do_coprocessor_error(struct pt_regs *);
asmlinkage void do_simd_coprocessor_error(struct pt_regs *);
asmlinkage void do_spurious_interrupt_bug(struct pt_regs *);
asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code);
#endif /* CONFIG_X86_32 */
#endif /* ASM_X86__TRAPS_H */