[Backport] [6.6] MCA rework and new features Phase-1 patches · Pull Request !635 · OpenCloudOS/OpenCloudOS-Kernel

OpenCloudOS: 9.4, 6.6: Backport “MCA rework and new features” Patches Phase-1

1.	x86/mce: Remove old CMCI storm mitigation code 
2.	x86/mce: Add per-bank CMCI storm mitigation 
3.	x86/mce: Ensure user polling settings are honored when restarting timer 
4.	x86/mce/amd: Rename threshold restart function 
5.	x86/mce/amd: Remove return value for mce_threshold_{create,remove}_device() 
6.	x86/mce/amd: Remove smca_banks_map 
7.	x86/mce/amd: Remove shared threshold bank plumbing 
8.	x86/mce/amd: Put list_head in threshold_bank 
9.	x86/mce: Remove __mcheck_cpu_init_early() 
10.	x86/mce: Set CR4.MCE last during init 
11.	x86/mce: Define BSP-only init 
12.	x86/mce: Define BSP-only SMCA init 
13.	x86/mce: Clean up TP_printk() output line of the 'mce_record' tracepoint 
14.	tracing: Add the ::ppin field to the mce_record tracepoint 
15.	tracing: Add the ::microcode field to the mce_record tracepoint 
16.	x86/mce: Rename mce_setup() to mce_prep_record() 
17.	x86/mce: Define mce_prep_record() helpers for common and per-CPU fields 
18.	x86/mce: Implement recovery for errors in TDX/SEAM non-root mode 
19.	x86/mce: Use mce_prep_record() helpers for apei_smca_report_x86_error() 
20.	x86/mce: Add wrapper for struct mce to export vendor specific info 
21.	x86/mce: Dynamically size space for machine check records 
22.	x86/mce: Make four functions return bool 
23.	x86/mce: Switch to new Intel CPU model defines 
24.	x86/mce: Break up __mcheck_cpu_apply_quirks() 
25.	x86/mce: Do 'UNKNOWN' vendor check early 
26.	x86/cpu/intel: Replace PAT erratum model/family magic numbers with symbolic IFM references 
27.	x86/mce: Convert family/model mixed checks to VFM-based checks 
28.	x86/mce: Separate global and per-CPU quirks 
29.	x86/mce: Remove unused variable and return value in machine_check_poll() 
30.	x86/mce: Cleanup bank processing on init 
31.	x86/mce: Move machine_check_poll() status checks to helper functions 
32.	x86/msr: Rename 'mce_wrmsrl()' to 'mce_wrmsrq()' 
33.	x86/mce: Add a clear_bank() helper

**Unit test Results** 
```javascript
[root@venice-hostos mce-inject]# dmesg | grep -i 'hardware error'
[  205.418572] mce: [Hardware Error]: Machine check events logged
[  205.418582] [Hardware Error]: Corrected error, no action required.
[  205.418589] [Hardware Error]: CPU:0 (1a:50:0) MC1_STATUS[-|CE|-|AddrV|-|-|-|-|-|-]: 0x9400000000000000
[  205.418604] [Hardware Error]: Error Addr: 0x000000000000abcd
[  205.418611] [Hardware Error]: IPID: 0x0000000000000000
[  205.418621] [Hardware Error]: Instruction Fetch Unit Ext. Error Code: 0, Op Cache Microtag Probe Port Parity Error.
[  205.418633] [Hardware Error]: cache level: RESV, tx: INSN
[  205.418641] mce: [Hardware Error]: Machine check events logged
[  205.418648] [Hardware Error]: Corrected error, no action required.
[  205.418655] [Hardware Error]: CPU:1 (1a:50:0) MC2_STATUS[-|CE|-|AddrV|-|-|-|-|-|-]: 0x9400000000000000
[  205.418667] [Hardware Error]: Error Addr: 0x0000000000001234
[  205.418673] [Hardware Error]: IPID: 0x0000000000000000
[  205.418680] [Hardware Error]: L2 Cache Ext. Error Code: 0, L2M Tag Multiple-Way-Hit error.
[  205.418688] [Hardware Error]: cache level: RESV, tx: INSN
[root@venice-hostos mce-inject]#
```

类型	指派人员	状态
审查	chinaljp030 刘诗	已完成 (0/0人)
测试	chinaljp030 刘诗	已完成 (0/0人)

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