Re: [Intel AlderLake] Read&Write files to FAT32 or UFS partition cause data corrupt due to P-Core&E-Core

On Tue, Feb 22, 2022 at 06:23:17PM -0500, Alexander Motin wrote:
> On 22.02.2022 17:46, Konstantin Belousov wrote:
> > Ok, the next step is to get the CPU feature reports from P- vs. E- cores.
> > Patch below should work, with verbose boot.
> 
> Not much difference on that level:
> 
> --- zzzp        2022-02-22 18:18:24.531704000 -0500
> +++ zzze        2022-02-22 18:18:18.631236000 -0500
> @@ -1,22 +1,21 @@
> -CPU 2: 12th Gen Intel(R) Core(TM) i7-12700K (3609.60-MHz K8-class CPU)
> +CPU 16: 12th Gen Intel(R) Core(TM) i7-12700K (3609.60-MHz K8-class CPU)
>    Origin="GenuineIntel"  Id=0x90672  Family=0x6  Model=0x97  Stepping=2
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> Features2=0x7ffafbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
>    AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
>    AMD Features2=0x121<LAHF,ABM,Prefetch>
>    Structured Extended Features=0x239ca7eb<FSGSBASE,TSCADJ,BMI1,AVX2,FDPEXC,SMEP,BMI2,ERMS,INVPCID,NFPUSG,PQE,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,PROCTRACE,SHA>
>    Structured Extended Features2=0x98c027ac<UMIP,PKU,WAITPKG,GFNI,VAES,VPCLMULQDQ,TME,RDPID,MOVDIRI,MOVDIR64B>
>    Structured Extended Features3=0xfc1cc410<FSRM,MD_CLEAR,PCONFIG,IBT,IBPB,STIBP,L1DFL,ARCH_CAP,CORE_CAP,SSBD>
>    XSAVE Features=0xf<XSAVEOPT,XSAVEC,XINUSE,XSAVES>
>    IA32_ARCH_CAPS=0xd6b<RDCL_NO,IBRS_ALL,SKIP_L1DFL_VME,MDS_NO,TAA_NO>
>    VT-x: Basic Features=0x3da0500<SMM,INS/OUTS,TRUE>
>          Pin-Based Controls=0xff<ExtINT,NMI,VNMI,PreTmr,PostIntr>
>          Primary Processor Controls=0xfffbfffe<INTWIN,TSCOff,HLT,INVLPG,MWAIT,RDPMC,RDTSC,CR3-LD,CR3-ST,CR8-LD,CR8-ST,TPR,NMIWIN,MOV-DR,IO,IOmap,MTF,MSRmap,MONITOR,PAUSE>
>          Secondary Processor Controls=0xf5d7fff<APIC,EPT,DT,RDTSCP,x2APIC,VPID,WBINVD,UG,APIC-reg,VID,PAUSE-loop,RDRAND,INVPCID,VMFUNC,VMCS,XSAVES>
>          Exit Controls=0x3da0500<PAT-LD,EFER-SV,PTMR-SV>
>          Entry Controls=0x3da0500
>          EPT Features=0x6f34141<XO,PW4,UC,WB,2M,1G,INVEPT,AD,single,all>
>          VPID Features=0x10f01<INVVPID,individual,single,all,single-globals>
>    TSC: P-state invariant, performance statistics
> -64-Byte prefetching
> -L2 cache: 1280 kbytes, 8-way associative, 64 bytes/line
> +L2 cache: 2048 kbytes, 16-way associative, 64 bytes/line
> 

Show me the full verbose dmesg of the boot then.

As another blind guess, try to disable pcid, vm.pmap.pcid_enabled=0.