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David Howellsaf170c52012-12-14 22:37:13 +00001#ifndef _UAPI_ASM_X86_MCE_H
2#define _UAPI_ASM_X86_MCE_H
3
4#include <linux/types.h>
Gabriel Laskar7e0abcd2015-10-06 16:27:35 +02005#include <linux/ioctl.h>
David Howellsaf170c52012-12-14 22:37:13 +00006
David Howellsaf170c52012-12-14 22:37:13 +00007/* 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 */
Borislav Petkov20d51a42015-08-12 18:29:33 +020018 __u8 severity;
Borislav Petkovc0ec3822015-11-24 08:41:18 +010019 __u8 pad;
David Howellsaf170c52012-12-14 22:37:13 +000020 __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
David Howellsaf170c52012-12-14 22:37:13 +000031#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
David Howellsaf170c52012-12-14 22:37:13 +000035#endif /* _UAPI_ASM_X86_MCE_H */