From: Gene Heskett <gheskett@wdtv.com>
To: Borislav Petkov <bp@alien8.de>,
Boris Ostrovsky <boris.ostrovsky@amd.com>,
Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
hpa@zytor.com, mingo@elte.hu, tglx@linutronix.de,
herrmann.der.user@googlemail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86, microcode, AMD: Add support for family 16h processors
Date: Sat, 17 Nov 2012 13:34:33 -0500 [thread overview]
Message-ID: <201211171334.34239.gheskett@wdtv.com> (raw)
In-Reply-To: <20121117144117.GD16441@x1.osrc.amd.com>
On Saturday 17 November 2012, Borislav Petkov wrote:
>On Thu, Nov 15, 2012 at 06:35:17PM -0500, Boris Ostrovsky wrote:
>> One possibility is that BIOS already incorporated all patches (which
>> typically is the case) and so the driver doesn't have to do anything.
>
>/proc/cpuinfo contains ucode version and the processor's f/m/s, which
>is enough information to tell us whether your old phenom needs ucode
>patching.
>
>Thanks.
Well, in my case that returns 4 stanza's of this:
processor : 3
vendor_id : AuthenticAMD
cpu family : 16
model : 2
model name : AMD Phenom(tm) 9550 Quad-Core Processor
stepping : 3
cpu MHz : 2210.462
cache size : 512 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 3
initial apicid : 3
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb
rdtscp lm 3dnowext 3dnow constant_tsc nonstop_tsc extd_apicid pni monitor
cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse
3dnowprefetch osvw ibs
bogomips : 4420.70
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
And I don't see anything there that looks like a 'patch level'.
The ucode obviously can, which is what counts in this game of horseshoes.
Perhaps something in that very long 'flags' string?
Thanks Borislav.
Cheers, Gene
--
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
My web page: <http://coyoteden.dyndns-free.com:85/gene> is up!
Biz is better.
next prev parent reply other threads:[~2012-11-17 18:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-15 18:41 Boris Ostrovsky
2012-11-15 20:24 ` Andreas Herrmann
2012-11-15 20:45 ` Henrique de Moraes Holschuh
2012-11-15 21:26 ` Boris Ostrovsky
2012-11-15 21:48 ` H. Peter Anvin
2012-11-15 21:49 ` Henrique de Moraes Holschuh
2012-11-15 21:55 ` Andreas Herrmann
2012-11-15 23:01 ` Gene Heskett
2012-11-15 23:35 ` Boris Ostrovsky
2012-11-17 14:41 ` Borislav Petkov
2012-11-17 15:29 ` Henrique de Moraes Holschuh
2012-11-17 15:31 ` Borislav Petkov
2012-11-17 18:34 ` Gene Heskett [this message]
2012-11-17 19:41 ` H. Peter Anvin
2012-11-17 20:07 ` Gene Heskett
2012-11-17 20:42 ` H. Peter Anvin
2012-11-17 19:54 ` Andreas Herrmann
2012-11-17 20:11 ` Gene Heskett
2012-11-19 14:23 ` Borislav Petkov
2012-11-15 21:55 ` [tip:x86/urgent] " tip-bot for Boris Ostrovsky
2012-11-21 7:36 ` tip-bot for Boris Ostrovsky
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