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Re: [Qemu-ppc] [Qemu-devel] [PATCH] spapr-pci: change the default PCI bu
From: |
Andreas Färber |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH] spapr-pci: change the default PCI bus naming |
Date: |
Thu, 06 Mar 2014 17:18:22 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 |
Am 06.03.2014 04:11, schrieb Alexey Kardashevskiy:
> Previously libvirt required the first/default PCI bus to have name "pci".
> Since QEMU can support multiple buses now, libvirt wants "pci.0" now.
>
> This removes custom busname and lets QEMU make up default names.
>
> Signed-off-by: Alexey Kardashevskiy <address@hidden>
> ---
>
> I tested this with:
> -netdev
> tap,id=id0,ifname=tapqemu-tap-00,script=ifup.sh,downscript=ifdown.sh \
> -device e1000,id=id1,netdev=id0,mac=C0:41:49:4b:00:00 \
> -device \
> spapr-pci-host-bridge,index=5,id=aikbus \
> -netdev tap,id=id2,ifname=tap-1,script=ifup.sh,downscript=ifdown.sh \
> -device rtl8139,id=id3,netdev=id2,bus=aikbus.0,mac=C0:41:49:4b:00:01 \
> -device spapr-pci-vfio-host-bridge,id=id4,index=10,iommu=4 \
>
> This creates a default PCI, an additional emulated PCI bus (named aikbus,
aikbus.0 for the bus according to example and info qtree, but yeah ;)
> if I omit the name, it is pci.1 which is also fine) and VFIO bus (which is
> not in upstream yet but still), this all works fine and I cannot see any flaw.
>
>
> ---
> hw/ppc/spapr_pci.c | 23 ++---------------------
> 1 file changed, 2 insertions(+), 21 deletions(-)
Thanks, in absence of Alex applying to qom-next:
https://github.com/afaerber/qemu-cpu/commits/qom-next
Andreas
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