AMD Genoa and Turin essential patches backport for OpenCloudOS 8.10 (5.4 kernel) · Pull Request !466 · OpenCloudOS/OpenCloudOS-Kernel

**The following are the AMD Genoa and Turin essential patches for OpenCloudOS 8.10 (5.4 kernel)**  
 
    KVM: x86: Allow CPU to force vendor-specific TDP level
    i2c: designware: add a new bit check for IC_CON control
    crypto: ccp - Add support for PCI device 0x17E0
    crypto: ccp - Add support for PCI device 0x156E
    x86/microcode/AMD: Rip out static buffers
    x86/amd_nb: Add PCI IDs for AMD Family 1Ah-based models
    hwmon: (k10temp) Add thermal support for AMD Family 1Ah-based models
    EDAC/amd64: Add support for AMD family 1Ah models 00h-1Fh and 40h-4Fh
    x86/barrier: Do not serialize MSR accesses on AMD
    tools/power/cpupower: Fix Pstate frequency reporting on AMD Family 1Ah CPUs
    KVM: x86/pmu: Do not mask LVTPC when handling a PMI on AMD platforms
    tee: amdtee: remove unused variable initialization
    tee: fix memory allocation failure checks on drv_data and amdtee
    tee: amdtee: amdtee depends on CRYPTO_DEV_CCP_DD
    tee: amdtee: fix memory leak in amdtee_open_session()
    tee: amdtee: out of bounds read in find_session()
    tee: amdtee: fix memory leak due to reset of global shm list
    tee: amdtee: synchronize access to shm list
    tee: amdtee: unload TA only when its refcount becomes 0
    tee: amdtee: fix an IS_ERR() vs NULL bug
    tee: amdtee: fix race condition in amdtee_open_session
    tee: amdtee: Add return_origin to 'struct tee_cmd_load_ta'
    tee: amdtee: fix use-after-free vulnerability in amdtee_close_session
    crypto: ccp - provide in-kernel API to submit TEE commands
    crypto: ccp - fix command queuing to TEE ring buffer
    x86/cpufeatures: Add PerfMonV2 feature bit
    x86/msr: Add PerfCntrGlobal* registers
    perf/x86/amd/core: Detect PerfMonV2 support
    perf/x86/amd/core: Detect available counters
    perf/x86/amd/core: Add PerfMonV2 counter control
    perf/x86/amd/core: Add PerfMonV2 overflow handling
    perf/amd/ibs: Add support for L3 miss filtering
    perf/amd/ibs: Advertise zen4_ibs_extensions as pmu capability attribute
    perf/x86/amd/core: Fix reloading events for SVM
    perf/x86/amd/uncore: Use dynamic events array
    perf/x86/amd/uncore: Use attr_update for format attributes
    perf/x86/amd/uncore: Detect available DF counters
    perf/x86/amd/uncore: Add PerfMonV2 DF event format
    perf/x86/amd/uncore: Add PerfMonV2 RDPMC assignments
    perf record ibs: Warn about sampling period skew
    perf pmu: Parse pmu caps sysfs only once
    perf header: Pass "cpu" pmu name while printing caps
    perf header: Store PMU caps in an array of strings
    perf header: Record non-CPU PMU capabilities
    perf tool ibs: Sync AMD IBS header file
    perf script ibs: Support new IBS bits in raw trace dump
    perf/x86/amd/core: Always clear status for idx
    perf/x86/amd/core: Fix overflow reset on hotplug
    perf/x86/amd/core: Avoid register reset when CPU is dead
    perf/x86/amd/core: Update and fix stalled-cycles-* events for Zen 2 and later
    perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later
    x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline
    x86/bugs: Don't fill RSB on context switch with eIBRS
    x86/bugs: Add RSB mitigation document
    
 **Unit tests**

**Without patches**
1) #dmesg | grep -i edac

2) #perf record -a -e ibs_op/l3missonly=1/ --raw-samples sleep 5
WARNING: multiple event parsing errors
event syntax error: 'ibs_op/l3missonly=1/'
     	                       \___ unknown term
valid terms: cnt_ctl,config,config1,config2,name,period,freq,branch_type,time,call-graph,stack-size,no-inherit,inherit,max-stack,nr,no-overwrite,overwrite,driver-config,percore,aux-output,aux-sample-size
Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>]
    or: perf record [<options>] -- <command> [<options>]
               -e, --event <event>   event selector. use 'perf list' to list available events

3) #perf record -c 10000 -C 0 -e ibs_op/l3missonly=1/
WARNING: multiple event parsing errors
event syntax error: 'ibs_op/l3missonly=1/'
                            \___ unknown term
 
valid terms: cnt_ctl,config,config1,config2,name,period,freq,branch_type,time,call-graph,stack-size,no-inherit,inherit,max-stack,nr,no-overwrite,overwrite,driver-config,percore,aux-output,aux-sample-size
Run 'perf list' for a list of valid events
 
Usage: perf record [<options>] [<command>]
    or: perf record [<options>] -- <command> [<options>]
    -e, --event <event>   event selector. use 'perf list' to list available events

4) #perf record -c 130 -a -e ibs_op/l3missonly=1/ --raw-samples
WARNING: multiple event parsing errors
event syntax error: 'ibs_op/l3missonly=1/'
                            \___ unknown term
 
valid terms: cnt_ctl,config,config1,config2,name,period,freq,branch_type,time,call-graph,stack-size,no-inherit,inherit,max-stack,nr,no-overwrite,overwrite,driver-config,percore,aux-output,aux-sample-size
Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>]
    or: perf record [<options>] -- <command> [<options>]
     -e, --event <event>   event selector. use 'perf list' to list available events

5) #perf record -c 130 -a -e ibs_fetch/l3missonly=1/ --raw-samples
WARNING: multiple event parsing errors
event syntax error: 'ibs_fetch/l3missonly=1/'
                               \___ unknown term
 
valid terms: rand_en,config,config1,config2,name,period,freq,branch_type,time,call-graph,stack-size,no-inherit,inherit,max-stack,nr,no-overwrite,overwrite,driver-config,percore,aux-output,aux-sample-size
Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>]
    or: perf record [<options>] -- <command> [<options>]
    -e, --event <event>   event selector. use 'perf list' to list available events

**With patches** 
1)	#dmesg | grep -i edac
[   24.141351] EDAC MC0: Giving out device to module amd64_edac controller F1Ah: DEV 0000:00:18.3 (INTERRUPT)
[   24.141353] EDAC amd64: F1Ah detected (node 0).

2)	#./perf record -a -e ibs_op/l3missonly=1/ --raw-samples sleep 5
./perf report -D
ibs_op/l3missonly=1/ stats:
TOTAL events:        507
SAMPLE events:        507

3)	#./perf record -c 10000 -C 0 -e ibs_op/l3missonly=1/
WARNING: Hw internally resets sampling period when L3 Miss Filtering is enabled
and tagged operation does not cause L3 Miss. This causes sampling period skew.

4)	#./perf record -c 130 -a -e ibs_op/l3missonly=1/ --raw-samples
#./perf report -D
ibs_op_ctl:     0000003f00070008 MaxCnt       128 L3MissOnly 1 En 1 Val 1 CntCtl 0=cycles CurCnt        63
IbsOpRip:       ffffffff811d1d11
ibs_op_data:    0000000001490004 CompToRetCtr     4 TagToRetCtr   329 BrnRet 0  RipInvalid 0 BrnFuse 0 Microcode 0
ibs_op_data2:   0000000000000002 CacheHitSt 0=M-state RmtNode 0 DataSrc 2=A peer cache in a near CCX
ibs_op_data3:   0000013d05160081 LdOp 1 StOp 0 DcL1TlbMiss 0 DcL2TlbMiss 0 DcL1TlbHit2M 0 DcL1TlbHit1G 0 DcL2TlbHit2M 0
DcMiss 1 DcMisAcc 0 DcWcMemAcc 0 DcUcMemAcc 0 DcLockedOp 0 DcMissNoMabAlloc 0 DcLinAddrValid 1 DcPhyAddrValid 1
DcL2TlbHit1G 0 L2Miss 1 SwPf 0 OpMemWidth  8 bytes OpDcMissOpenMemReqs  1 DcMissLat   317 TlbRefillLat     0

5)	#./perf record -c 130 -a -e ibs_fetch/l3missonly=1/ --raw-samples
#./perf report -D
ibs_fetch_ctl:  3c3f02cf00080008 MaxCnt     128 Cnt     128 Lat   719 En 1 Val 1 Comp 1 IcMiss 1 PhyAddrValid 1
L1TlbPgSz 2MB L1TlbMiss 0 L2TlbMiss 0 RandEn 0 L2Miss 1 L3MissOnly 1 FetchOcMiss 1 FetchL3Miss 1

Type	Assign personnel	Status
Reviewer	chinaljp030 刘诗	Completed (0/0 )
Tester	chinaljp030 刘诗	Completed (0/0 )

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