Date: Fri, 17 Mar 2017 22:51:47 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: "O. Hartmann" <ohartmann@walstatt.org> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: CURRENT: FreeBSD not reporting AES-NI on Intel(R) Xeon(R) CPU E5-1650 v3 Message-ID: <20170317195147.GA86500@zxy.spb.ru> In-Reply-To: <20170317183111.3a80f358@thor.intern.walstatt.dynvpn.de> References: <20170317123625.60f1a508@freyja.zeit4.iv.bundesimmobilien.de> <20170317120429.GX15630@zxy.spb.ru> <20170317175324.27f1d59d@thor.intern.walstatt.dynvpn.de> <20170317170735.GO70430@zxy.spb.ru> <20170317183111.3a80f358@thor.intern.walstatt.dynvpn.de>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Mar 17, 2017 at 06:31:11PM +0100, O. Hartmann wrote: > Am Fri, 17 Mar 2017 20:07:35 +0300 > Slawa Olhovchenkov <slw@zxy.spb.ru> schrieb: > > > On Fri, Mar 17, 2017 at 05:53:24PM +0100, O. Hartmann wrote: > > > > > Am Fri, 17 Mar 2017 15:04:29 +0300 > > > Slawa Olhovchenkov <slw@zxy.spb.ru> schrieb: > > > > > > > On Fri, Mar 17, 2017 at 12:36:25PM +0100, O. Hartmann wrote: > > > > > > > > > Running recent CURRENT on a Fujitsu Celsius M740 equipted with an Intel(R) > > > > > Xeon(R) CPU E5-1650 v3 @ 3.50GHz CPU makes me some trouble. > > > > > > > > > > FreeBSD does not report the existence or availability of AES-NI feature, which > > > > > is supposed to be a feature of this type of CPU: > > > > > > > > What reassons to detect AES-NI by FreeBSD? > > > > > > What do you mean? I do not understand! FreeBSD is supposed to read the CPUID and > > > therefore the capabilities as every other OS, too. But there may some circumstances > > > why FBSD won't. I do not know, that is the reason why I'm asking here. > > > > This sample can have disabled AES-NI by vendor, in BIOS, for example. > > As I show by links this is posible. > > > > CPUID in you example don't show AES-NI capabilities, for example > > 1650v4 w/ AES-NI > > > > CPU: Intel(R) Xeon(R) CPU E5-1650 v4 @ 3.60GHz (3600.07-MHz K8-class CPU) > > Origin="GenuineIntel" Id=0x406f1 Family=0x6 Model=0x4f Stepping=1 > > 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=0x7ffefbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,DCA,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=0x21cbfbb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,PQM,NFPUSG,PQE,RDSEED,ADX,SMAP,PROCTRACE> > > XSAVE Features=0x1<XSAVEOPT> VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr > > TSC: P-state invariant, performance statistics > > > > In you sample: "TSCDLT,XSAVE" > > > > May be AES-NI disabled by vendor and FreeBSD correct show this. Or some bug in FreeBSD, > > AES-NI work and other OS show AES-NI capabilities. > > > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > We have some LGA1151 XEON based 19 inch rack server, also equipted with Haswell > E3-12XX-v3 XEONs and FreeBSD, also CURRENT, does show AES-NI. > > You're right, the vendor could have disabled AES-NI by intention - but they offered this > box especially with AES-NI capabilities. > > See here: > > http://freebsd.1045724.x6.nabble.com/r285947-broken-AESNI-support-No-aesni0-on-Intel-XEON-E5-1650-v3-on-Fujitsu-Celsius-M740-td6028895.html > > I feel a bit pissed off right now due to Fujitsu, because we started testing some > encrypting features and I'd like to use AES-NI and I run into this issue again. > > I need to know that FreeBSD is not the issue with this specific CPU type. I'm still > frustrated by that stupid comment "UNIX is not supoorted" I got that time then when I > reported 2015 the issue to Fujitsu. JFYI: 11-STABLE CPU: Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz (3500.08-MHz K8-class CPU) ^^^^^^^^^^^^^^^^^^^^^^^^ Origin="GenuineIntel" Id=0x306f2 Family=0x6 Model=0x3f 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=0x7ffefbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND> ^^^^^ AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> AMD Features2=0x21<LAHF,ABM> Structured Extended Features=0x37ab<FSGSBASE,TSCADJ,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,PQM,NFPUSG> XSAVE Features=0x1<XSAVEOPT> VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant, performance statistics
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20170317195147.GA86500>