diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/ftrace.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/kvm_para.h | 23 | ||||
| -rw-r--r-- | arch/x86/include/asm/module.h | 60 | ||||
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/unwind.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/vermagic.h | 68 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 |
7 files changed, 93 insertions, 69 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 85be2f506272..70b96cae5b42 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -61,11 +61,12 @@ static inline bool arch_syscall_match_sym_name(const char *sym, const char *name { /* * Compare the symbol name with the system call name. Skip the - * "__x64_sys", "__ia32_sys" or simple "sys" prefix. + * "__x64_sys", "__ia32_sys", "__do_sys" or simple "sys" prefix. */ return !strcmp(sym + 3, name + 3) || (!strncmp(sym, "__x64_", 6) && !strcmp(sym + 9, name + 3)) || - (!strncmp(sym, "__ia32_", 7) && !strcmp(sym + 10, name + 3)); + (!strncmp(sym, "__ia32_", 7) && !strcmp(sym + 10, name + 3)) || + (!strncmp(sym, "__do_sys", 8) && !strcmp(sym + 8, name + 3)); } #ifndef COMPILE_OFFSETS diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 9b4df6eaa11a..118e5c2379f9 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -88,11 +88,21 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, bool kvm_para_available(void); unsigned int kvm_arch_para_features(void); unsigned int kvm_arch_para_hints(void); -void kvm_async_pf_task_wait(u32 token, int interrupt_kernel); +void kvm_async_pf_task_wait_schedule(u32 token); void kvm_async_pf_task_wake(u32 token); u32 kvm_read_and_reset_pf_reason(void); -extern void kvm_disable_steal_time(void); -void do_async_page_fault(struct pt_regs *regs, unsigned long error_code, unsigned long address); +void kvm_disable_steal_time(void); +bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token); + +DECLARE_STATIC_KEY_FALSE(kvm_async_pf_enabled); + +static __always_inline bool kvm_handle_async_pf(struct pt_regs *regs, u32 token) +{ + if (static_branch_unlikely(&kvm_async_pf_enabled)) + return __kvm_handle_async_pf(regs, token); + else + return false; +} #ifdef CONFIG_PARAVIRT_SPINLOCKS void __init kvm_spinlock_init(void); @@ -103,7 +113,7 @@ static inline void kvm_spinlock_init(void) #endif /* CONFIG_PARAVIRT_SPINLOCKS */ #else /* CONFIG_KVM_GUEST */ -#define kvm_async_pf_task_wait(T, I) do {} while(0) +#define kvm_async_pf_task_wait_schedule(T) do {} while(0) #define kvm_async_pf_task_wake(T) do {} while(0) static inline bool kvm_para_available(void) @@ -130,6 +140,11 @@ static inline void kvm_disable_steal_time(void) { return; } + +static inline bool kvm_handle_async_pf(struct pt_regs *regs, u32 token) +{ + return false; +} #endif #endif /* _ASM_X86_KVM_PARA_H */ diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h index c215d2762488..e988bac0a4a1 100644 --- a/arch/x86/include/asm/module.h +++ b/arch/x86/include/asm/module.h @@ -13,64 +13,4 @@ struct mod_arch_specific { #endif }; -#ifdef CONFIG_X86_64 -/* X86_64 does not define MODULE_PROC_FAMILY */ -#elif defined CONFIG_M486SX -#define MODULE_PROC_FAMILY "486SX " -#elif defined CONFIG_M486 -#define MODULE_PROC_FAMILY "486 " -#elif defined CONFIG_M586 -#define MODULE_PROC_FAMILY "586 " -#elif defined CONFIG_M586TSC -#define MODULE_PROC_FAMILY "586TSC " -#elif defined CONFIG_M586MMX -#define MODULE_PROC_FAMILY "586MMX " -#elif defined CONFIG_MCORE2 -#define MODULE_PROC_FAMILY "CORE2 " -#elif defined CONFIG_MATOM -#define MODULE_PROC_FAMILY "ATOM " -#elif defined CONFIG_M686 -#define MODULE_PROC_FAMILY "686 " -#elif defined CONFIG_MPENTIUMII -#define MODULE_PROC_FAMILY "PENTIUMII " -#elif defined CONFIG_MPENTIUMIII -#define MODULE_PROC_FAMILY "PENTIUMIII " -#elif defined CONFIG_MPENTIUMM -#define MODULE_PROC_FAMILY "PENTIUMM " -#elif defined CONFIG_MPENTIUM4 -#define MODULE_PROC_FAMILY "PENTIUM4 " -#elif defined CONFIG_MK6 -#define MODULE_PROC_FAMILY "K6 " -#elif defined CONFIG_MK7 -#define MODULE_PROC_FAMILY "K7 " -#elif defined CONFIG_MK8 -#define MODULE_PROC_FAMILY "K8 " -#elif defined CONFIG_MELAN -#define MODULE_PROC_FAMILY "ELAN " -#elif defined CONFIG_MCRUSOE -#define MODULE_PROC_FAMILY "CRUSOE " -#elif defined CONFIG_MEFFICEON -#define MODULE_PROC_FAMILY "EFFICEON " -#elif defined CONFIG_MWINCHIPC6 -#define MODULE_PROC_FAMILY "WINCHIPC6 " -#elif defined CONFIG_MWINCHIP3D -#define MODULE_PROC_FAMILY "WINCHIP3D " -#elif defined CONFIG_MCYRIXIII -#define MODULE_PROC_FAMILY "CYRIXIII " -#elif defined CONFIG_MVIAC3_2 -#define MODULE_PROC_FAMILY "VIAC3-2 " -#elif defined CONFIG_MVIAC7 -#define MODULE_PROC_FAMILY "VIAC7 " -#elif defined CONFIG_MGEODEGX1 -#define MODULE_PROC_FAMILY "GEODEGX1 " -#elif defined CONFIG_MGEODE_LX -#define MODULE_PROC_FAMILY "GEODE " -#else -#error unknown processor family -#endif - -#ifdef CONFIG_X86_32 -# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY -#endif - #endif /* _ASM_X86_MODULE_H */ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 1c42ecbe75cb..d30805ed323e 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -35,6 +35,8 @@ typedef int (*hyperv_fill_flush_list_func)( rdmsrl(HV_X64_MSR_SINT0 + int_num, val) #define hv_set_synint_state(int_num, val) \ wrmsrl(HV_X64_MSR_SINT0 + int_num, val) +#define hv_recommend_using_aeoi() \ + (!(ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED)) #define hv_get_crash_ctl(val) \ rdmsrl(HV_X64_MSR_CRASH_CTL, val) diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h index 499578f7e6d7..70fc159ebe69 100644 --- a/arch/x86/include/asm/unwind.h +++ b/arch/x86/include/asm/unwind.h @@ -19,7 +19,7 @@ struct unwind_state { #if defined(CONFIG_UNWINDER_ORC) bool signal, full_regs; unsigned long sp, bp, ip; - struct pt_regs *regs; + struct pt_regs *regs, *prev_regs; #elif defined(CONFIG_UNWINDER_FRAME_POINTER) bool got_irq; unsigned long *bp, *orig_sp, ip; diff --git a/arch/x86/include/asm/vermagic.h b/arch/x86/include/asm/vermagic.h new file mode 100644 index 000000000000..75884d2cdec3 --- /dev/null +++ b/arch/x86/include/asm/vermagic.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_X86_64 +/* X86_64 does not define MODULE_PROC_FAMILY */ +#elif defined CONFIG_M486SX +#define MODULE_PROC_FAMILY "486SX " +#elif defined CONFIG_M486 +#define MODULE_PROC_FAMILY "486 " +#elif defined CONFIG_M586 +#define MODULE_PROC_FAMILY "586 " +#elif defined CONFIG_M586TSC +#define MODULE_PROC_FAMILY "586TSC " +#elif defined CONFIG_M586MMX +#define MODULE_PROC_FAMILY "586MMX " +#elif defined CONFIG_MCORE2 +#define MODULE_PROC_FAMILY "CORE2 " +#elif defined CONFIG_MATOM +#define MODULE_PROC_FAMILY "ATOM " +#elif defined CONFIG_M686 +#define MODULE_PROC_FAMILY "686 " +#elif defined CONFIG_MPENTIUMII +#define MODULE_PROC_FAMILY "PENTIUMII " +#elif defined CONFIG_MPENTIUMIII +#define MODULE_PROC_FAMILY "PENTIUMIII " +#elif defined CONFIG_MPENTIUMM +#define MODULE_PROC_FAMILY "PENTIUMM " +#elif defined CONFIG_MPENTIUM4 +#define MODULE_PROC_FAMILY "PENTIUM4 " +#elif defined CONFIG_MK6 +#define MODULE_PROC_FAMILY "K6 " +#elif defined CONFIG_MK7 +#define MODULE_PROC_FAMILY "K7 " +#elif defined CONFIG_MK8 +#define MODULE_PROC_FAMILY "K8 " +#elif defined CONFIG_MELAN +#define MODULE_PROC_FAMILY "ELAN " +#elif defined CONFIG_MCRUSOE +#define MODULE_PROC_FAMILY "CRUSOE " +#elif defined CONFIG_MEFFICEON +#define MODULE_PROC_FAMILY "EFFICEON " +#elif defined CONFIG_MWINCHIPC6 +#define MODULE_PROC_FAMILY "WINCHIPC6 " +#elif defined CONFIG_MWINCHIP3D +#define MODULE_PROC_FAMILY "WINCHIP3D " +#elif defined CONFIG_MCYRIXIII +#define MODULE_PROC_FAMILY "CYRIXIII " +#elif defined CONFIG_MVIAC3_2 +#define MODULE_PROC_FAMILY "VIAC3-2 " +#elif defined CONFIG_MVIAC7 +#define MODULE_PROC_FAMILY "VIAC7 " +#elif defined CONFIG_MGEODEGX1 +#define MODULE_PROC_FAMILY "GEODEGX1 " +#elif defined CONFIG_MGEODE_LX +#define MODULE_PROC_FAMILY "GEODE " +#else +#error unknown processor family +#endif + +#ifdef CONFIG_X86_32 +# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY +#else +# define MODULE_ARCH_VERMAGIC "" +#endif + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 96d9cd208610..6807153c0410 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -50,14 +50,12 @@ struct x86_init_resources { * @pre_vector_init: init code to run before interrupt vectors * are set up. * @intr_init: interrupt init code - * @trap_init: platform specific trap setup * @intr_mode_select: interrupt delivery mode selection * @intr_mode_init: interrupt delivery mode setup */ struct x86_init_irqs { void (*pre_vector_init)(void); void (*intr_init)(void); - void (*trap_init)(void); void (*intr_mode_select)(void); void (*intr_mode_init)(void); }; |