diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mce/internal.h')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/internal.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index 01f8f03969e6..a31cf984619c 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -26,13 +26,13 @@ extern struct blocking_notifier_head x86_mce_decoder_chain; struct mce_evt_llist { struct llist_node llnode; - struct mce mce; + struct mce_hw_err err; }; void mce_gen_pool_process(struct work_struct *__unused); bool mce_gen_pool_empty(void); -int mce_gen_pool_add(struct mce *mce); -int mce_gen_pool_init(void); +bool mce_gen_pool_add(struct mce_hw_err *err); +bool mce_gen_pool_init(void); struct llist_node *mce_gen_pool_prepare_records(void); int mce_severity(struct mce *a, struct pt_regs *regs, char **msg, bool is_excp); @@ -67,6 +67,7 @@ void mce_track_storm(struct mce *mce); void mce_inherit_storm(unsigned int bank); bool mce_get_storm_mode(void); void mce_set_storm_mode(bool storm); +u32 mce_get_apei_thr_limit(void); #else static inline void cmci_storm_begin(unsigned int bank) {} static inline void cmci_storm_end(unsigned int bank) {} @@ -74,6 +75,7 @@ static inline void mce_track_storm(struct mce *mce) {} static inline void mce_inherit_storm(unsigned int bank) {} static inline bool mce_get_storm_mode(void) { return false; } static inline void mce_set_storm_mode(bool storm) {} +static inline u32 mce_get_apei_thr_limit(void) { return 0; } #endif /* @@ -261,10 +263,16 @@ enum mca_msr { /* Decide whether to add MCE record to MCE event pool or filter it out. */ extern bool filter_mce(struct mce *m); +void mce_prep_record_common(struct mce *m); +void mce_prep_record_per_cpu(unsigned int cpu, struct mce *m); #ifdef CONFIG_X86_MCE_AMD +void mce_threshold_create_device(unsigned int cpu); +void mce_threshold_remove_device(unsigned int cpu); +void mce_amd_handle_storm(unsigned int bank, bool on); extern bool amd_filter_mce(struct mce *m); bool amd_mce_usable_address(struct mce *m); +void amd_clear_bank(struct mce *m); /* * If MCA_CONFIG[McaLsbInStatusSupported] is set, extract ErrAddr in bits @@ -290,10 +298,16 @@ static __always_inline void smca_extract_err_addr(struct mce *m) m->addr &= GENMASK_ULL(55, lsb); } +void smca_bsp_init(void); #else +static inline void mce_threshold_create_device(unsigned int cpu) { } +static inline void mce_threshold_remove_device(unsigned int cpu) { } +static inline void mce_amd_handle_storm(unsigned int bank, bool on) { } static inline bool amd_filter_mce(struct mce *m) { return false; } static inline bool amd_mce_usable_address(struct mce *m) { return false; } +static inline void amd_clear_bank(struct mce *m) { } static inline void smca_extract_err_addr(struct mce *m) { } +static inline void smca_bsp_init(void) { } #endif #ifdef CONFIG_X86_ANCIENT_MCE @@ -310,7 +324,8 @@ static __always_inline void pentium_machine_check(struct pt_regs *regs) {} static __always_inline void winchip_machine_check(struct pt_regs *regs) {} #endif -noinstr u64 mce_rdmsrl(u32 msr); +noinstr u64 mce_rdmsrq(u32 msr); +noinstr void mce_wrmsrq(u32 msr, u64 v); static __always_inline u32 mca_msr_reg(int bank, enum mca_msr reg) { |