mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-01 06:33:07 +00:00
24193c5de4
The struct is part of the uapi, document that fact and all fields properly and fix formatting. No functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Link: https://lkml.kernel.org/r/20180306142143.19990-3-bp@alien8.de
44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef _UAPI_ASM_X86_MCE_H
|
|
#define _UAPI_ASM_X86_MCE_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/ioctl.h>
|
|
|
|
/*
|
|
* Fields are zero when not available. Also, this struct is shared with
|
|
* userspace mcelog and thus must keep existing fields at current offsets.
|
|
* Only add new fields to the end of the structure
|
|
*/
|
|
struct mce {
|
|
__u64 status; /* Bank's MCi_STATUS MSR */
|
|
__u64 misc; /* Bank's MCi_MISC MSR */
|
|
__u64 addr; /* Bank's MCi_ADDR MSR */
|
|
__u64 mcgstatus; /* Machine Check Global Status MSR */
|
|
__u64 ip; /* Instruction Pointer when the error happened */
|
|
__u64 tsc; /* CPU time stamp counter */
|
|
__u64 time; /* Wall time_t when error was detected */
|
|
__u8 cpuvendor; /* Kernel's X86_VENDOR enum */
|
|
__u8 inject_flags; /* Software inject flags */
|
|
__u8 severity; /* Error severity */
|
|
__u8 pad;
|
|
__u32 cpuid; /* CPUID 1 EAX */
|
|
__u8 cs; /* Code segment */
|
|
__u8 bank; /* Machine check bank reporting the error */
|
|
__u8 cpu; /* CPU number; obsoleted by extcpu */
|
|
__u8 finished; /* Entry is valid */
|
|
__u32 extcpu; /* Linux CPU number that detected the error */
|
|
__u32 socketid; /* CPU socket ID */
|
|
__u32 apicid; /* CPU initial APIC ID */
|
|
__u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
|
|
__u64 synd; /* MCA_SYND MSR: only valid on SMCA systems */
|
|
__u64 ipid; /* MCA_IPID MSR: only valid on SMCA systems */
|
|
__u64 ppin; /* Protected Processor Inventory Number */
|
|
__u32 microcode; /* Microcode revision */
|
|
};
|
|
|
|
#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
|
|
#define MCE_GET_LOG_LEN _IOR('M', 2, int)
|
|
#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)
|
|
|
|
#endif /* _UAPI_ASM_X86_MCE_H */
|