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Christopher Ferris0437c522013-11-07 14:16:29 -08001#ifndef _UAPI_ASM_X86_MCE_H
2#define _UAPI_ASM_X86_MCE_H
3
4#include <linux/types.h>
Christopher Ferris12e1f282016-02-04 12:35:07 -08005#include <linux/ioctl.h>
Christopher Ferris0437c522013-11-07 14:16:29 -08006
7/* Fields are zero when not available */
8struct mce {
9 __u64 status;
10 __u64 misc;
11 __u64 addr;
12 __u64 mcgstatus;
13 __u64 ip;
14 __u64 tsc; /* cpu time stamp counter */
15 __u64 time; /* wall time_t when error was detected */
16 __u8 cpuvendor; /* cpu vendor as encoded in system.h */
17 __u8 inject_flags; /* software inject flags */
Christopher Ferris12e1f282016-02-04 12:35:07 -080018 __u8 severity;
19 __u8 usable_addr;
Christopher Ferris0437c522013-11-07 14:16:29 -080020 __u32 cpuid; /* CPUID 1 EAX */
21 __u8 cs; /* code segment */
22 __u8 bank; /* machine check bank */
23 __u8 cpu; /* cpu number; obsolete; use extcpu now */
24 __u8 finished; /* entry is valid */
25 __u32 extcpu; /* linux cpu number that detected the error */
26 __u32 socketid; /* CPU socket ID */
27 __u32 apicid; /* CPU initial apic ID */
28 __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
29};
30
31#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
32#define MCE_GET_LOG_LEN _IOR('M', 2, int)
33#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)
34
35#endif /* _UAPI_ASM_X86_MCE_H */