forked from Minki/linux
20d51a426f
... to save the error severity of the MCE and whether the reported address of the error is usable. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Link: http://lkml.kernel.org/r/1439396985-12812-2-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
#ifndef _UAPI_ASM_X86_MCE_H
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#define _UAPI_ASM_X86_MCE_H
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#include <linux/types.h>
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#include <asm/ioctls.h>
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/* Fields are zero when not available */
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struct mce {
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__u64 status;
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__u64 misc;
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__u64 addr;
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__u64 mcgstatus;
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__u64 ip;
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__u64 tsc; /* cpu time stamp counter */
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__u64 time; /* wall time_t when error was detected */
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__u8 cpuvendor; /* cpu vendor as encoded in system.h */
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__u8 inject_flags; /* software inject flags */
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__u8 severity;
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__u8 usable_addr;
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__u32 cpuid; /* CPUID 1 EAX */
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__u8 cs; /* code segment */
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__u8 bank; /* machine check bank */
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__u8 cpu; /* cpu number; obsolete; use extcpu now */
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__u8 finished; /* entry is valid */
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__u32 extcpu; /* linux cpu number that detected the error */
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__u32 socketid; /* CPU socket ID */
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__u32 apicid; /* CPU initial apic ID */
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__u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
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};
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#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
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#define MCE_GET_LOG_LEN _IOR('M', 2, int)
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#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)
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#endif /* _UAPI_ASM_X86_MCE_H */
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