diff options
Diffstat (limited to 'arch/s390/include/asm/nmi.h')
| -rw-r--r-- | arch/s390/include/asm/nmi.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index c8e211b9a002..1e5dc4537bf2 100644 --- a/arch/s390/include/asm/nmi.h +++ b/arch/s390/include/asm/nmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Machine check handler definitions * @@ -25,12 +26,9 @@ #define MCCK_CODE_CPU_TIMER_VALID _BITUL(63 - 46) #define MCCK_CODE_PSW_MWP_VALID _BITUL(63 - 20) #define MCCK_CODE_PSW_IA_VALID _BITUL(63 - 23) - -#define MCCK_CR14_CR_PENDING_SUB_MASK (1 << 28) -#define MCCK_CR14_RECOVERY_SUB_MASK (1 << 27) -#define MCCK_CR14_DEGRAD_SUB_MASK (1 << 26) -#define MCCK_CR14_EXT_DAMAGE_SUB_MASK (1 << 25) -#define MCCK_CR14_WARN_SUB_MASK (1 << 24) +#define MCCK_CODE_CR_VALID _BITUL(63 - 29) +#define MCCK_CODE_GS_VALID _BITUL(63 - 36) +#define MCCK_CODE_FC_VALID _BITUL(63 - 43) #ifndef __ASSEMBLY__ @@ -86,6 +84,8 @@ union mci { #define MCESA_ORIGIN_MASK (~0x3ffUL) #define MCESA_LC_MASK (0xfUL) +#define MCESA_MIN_SIZE (1024) +#define MCESA_MAX_SIZE (2048) struct mcesa { u8 vector_save_area[1024]; @@ -94,8 +94,12 @@ struct mcesa { struct pt_regs; -extern void s390_handle_mcck(void); -extern void s390_do_machine_check(struct pt_regs *regs); +void nmi_alloc_boot_cpu(struct lowcore *lc); +int nmi_alloc_per_cpu(struct lowcore *lc); +void nmi_free_per_cpu(struct lowcore *lc); + +void s390_handle_mcck(void); +void s390_do_machine_check(struct pt_regs *regs); #endif /* __ASSEMBLY__ */ #endif /* _ASM_S390_NMI_H */ |