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Date:      Sat, 17 Feb 2018 16:04:36 -0800
From:      Conrad Meyer <cem@freebsd.org>
To:        Andrew Reilly <areilly@bigpond.net.au>
Cc:        current <current@freebsd.org>
Subject:   Re: Since last week (today) current on my Ryzen box is unstable
Message-ID:  <CAG6CVpUNCq2kG1j7joPpVhQxsX0B144kF7GQddRS5aP8WLU4Ug@mail.gmail.com>
In-Reply-To: <CE34800E-346F-4221-BAA7-E250446DC9F3@bigpond.net.au>
References:  <0CEA9D55-D488-42EC-BBDE-D0B7CE58BAEA@bigpond.net.au> <e320afc1-a9fa-10ae-7d50-f6a756aea599@selasky.org> <e3ea22cd-ba73-a9d3-e1f1-fe530bf55e30@selasky.org> <CE34800E-346F-4221-BAA7-E250446DC9F3@bigpond.net.au>

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On Sat, Feb 17, 2018 at 12:52 PM, Andrew Reilly <areilly@bigpond.net.au> wrote:
> I've applied the patch, and the boot process is quiet now, but it's still loading cc_vegas.ko, seemingly in response to seeing this device: (from pciconf -l -v)
>
> none4@pci0:17:0:2:      class=0x108000 card=0x14561022 chip=0x14561022 rev=0x00 hdr=0x00
>     vendor     = 'Advanced Micro Devices, Inc. [AMD]'
>     device     = 'Family 17h (Models 00h-0fh) Platform Security Processor'
>     class      = encrypt/decrypt
>
> (from devmatch -v)
> Searching  pci bus at slot=0 function=2 dbsf=pci0:17:0:2 handle=\_SB_.PCI0.GP17.APSP for pnpinfo vendor=0x1022 device=0x1456 subvendor=0x1022 subdevice=0x1456 class=0x108000
> cc_vegas.ko

That's kind of interesting.  That device should match ccp.ko, not
cc_vegas.ko.  As far as I can tell, cc_vegas has no PNP data at all.
Maybe this is a bug in kldxref or devmatch.

Best,
Conrad



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