Date: Sat, 4 Feb 2012 15:45:17 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: G??t Andr??s <andrej@antiszoc.hu> Cc: freebsd-amd64@freebsd.org Subject: Re: aesni module with AMD CPUs? Message-ID: <20120204134517.GN3283@deviant.kiev.zoral.com.ua> In-Reply-To: <7e0e01cc2b957c417a3f69232b33ebe0@antiszoc.hu> References: <4F2CFFC3.30909@gurgelmail.com> <20120204124952.GK3283@deviant.kiev.zoral.com.ua> <7e0e01cc2b957c417a3f69232b33ebe0@antiszoc.hu>
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On Sat, Feb 04, 2012 at 02:10:25PM +0100, G??t Andr??s wrote:
> Hi,
>=20
> This is from a Linux machine:
>=20
> processor : 15
> vendor_id : AuthenticAMD
> cpu family : 21
> model : 1
> model name : AMD Opteron(tm) Processor 4280
> stepping : 2
> microcode : 0x6000624
> cpu MHz : 2800.277
> cache size : 2048 KB
> physical id : 1
> siblings : 8
> core id : 7
> cpu cores : 4
> apicid : 39
> initial apicid : 23
> fpu : yes
> fpu_exception : yes
> cpuid level : 13
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca=20
> cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt=20
> pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid=20
> aperfmperf pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 popcnt aes=20
^^^^
This one looks interesting. The final answer can only be provided by
consulting a datasheet and booting FreeBSD on the machine.
> xsave avx lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a=20
> misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 nodeid_msr=20
> topoext perfctr_core arat cpb npt lbrv svm_lock nrip_save tsc_scale=20
> vmcb_clean flushbyasid decodeassists pausefilter pfthreshold
>=20
> AFAIK Bulldozer only has AVX, but unfortunately not AESNI.
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