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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
| commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
| tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /arch/s390/include/asm/nmi.h | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
| download | talos-op-linux-cf40a76e7d5874bb25f4404eecc58a2e033af885.tar.gz talos-op-linux-cf40a76e7d5874bb25f4404eecc58a2e033af885.zip | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'arch/s390/include/asm/nmi.h')
| -rw-r--r-- | arch/s390/include/asm/nmi.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index 9d91cf3e427f..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__ @@ -72,7 +70,7 @@ union mci { u64 ar : 1; /* 33 access register validity */ u64 da : 1; /* 34 delayed access exception */ u64 : 1; /* 35 */ - u64 gs : 1; /* 36 guarded storage registers */ + u64 gs : 1; /* 36 guarded storage registers validity */ u64 : 5; /* 37-41 */ u64 pr : 1; /* 42 tod programmable register validity */ u64 fc : 1; /* 43 fp control register validity */ @@ -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 */ |
