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Re: [Qemu-devel] Wierd hack to sound/pci/intel8x0.c

From: Gerd Hoffmann
Subject: Re: [Qemu-devel] Wierd hack to sound/pci/intel8x0.c
Date: Mon, 07 Nov 2011 10:25:24 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110927 Red Hat/3.1.15-1.el6_1 Thunderbird/3.1.15 
  Hi,

> Agreed.  If we can know the virtual device for KVM in a better way
> (e.g. any specific PCI SSID or such), we can narrow the condition more
> safely.

PCI Subsystem ID 1af4:1100 is qemu/kvm (not only Intel HDA, most other
emulated pci devices have it too). Complete entry:

00:04.0 0403: 8086:2668 (rev 01)
        Subsystem: 1af4:1100
        Physical Slot: 4
        Flags: bus master, fast devsel, latency 0, IRQ 11
        Memory at e2030000 (32-bit, non-prefetchable) [size=16K]
        Kernel driver in use: HDA Intel
        Kernel modules: snd-hda-intel

cheers,
  Gerd
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