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[Qemu-devel] [Bug 884401] Re: PCI Passthrough for Digium TCE400P Codec C
From: |
Ray Seals |
Subject: |
[Qemu-devel] [Bug 884401] Re: PCI Passthrough for Digium TCE400P Codec Card Not working |
Date: |
Tue, 01 Nov 2011 16:47:48 -0000 |
Here is what my grub.conf looks like (see the addition of the
intel_iommu=on:
title CentOS Linux (2.6.32-71.29.1.el6.x86_64)
root (hd0,0)
kernel /vmlinuz-2.6.32-71.29.1.el6.x86_64 ro
root=/dev/mapper/vg_twins-lv_root rd_LVM_LV=vg_twins/lv_root
rd_LVM_LV=vg_twins/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8
SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=128M rhgb
quiet intel_iommu=on
initrd /initramfs-2.6.32-71.29.1.el6.x86_64.img
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https://bugs.launchpad.net/bugs/884401
Title:
PCI Passthrough for Digium TCE400P Codec Card Not working
Status in QEMU:
New
Bug description:
trying to use a Digium TCE400P Codec card on a Virtual instance using
the following information:
lspci <enter>
02:08.0 Ethernet controller: Digium, Inc. Wildcard TCE400P transcoder
base card (rev 11)
lspci -n <enter>
02:08.0 0200: d161:8004 (rev 11)
virsh nodedev-list | grep pci
pci_0000_02_08_0
printf %x 02
2
printf %x 08
8
printf %x 0
0
bus='0x02'
slot='0x08'
function='0x0'
# virsh edit vmanager
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x02' slot='0x08' function='0x0'/>
</source>
</hostdev>
I have SELINUX disabled at this time.
virsh start vmanager I get the following error message:
address@hidden qemu]# virsh start vmanager
error: Failed to start domain vmanager
error: internal error Process exited while reading console log output: char
device redirected to /dev/pts/2
Unable to assign device: PCI region 1 at address 0xdf1fe000 has size 0x400,
which is not a multiple of 4K
qemu-kvm: -device
pci-assign,host=02:08.0,id=hostdev0,configfd=23,bus=pci.0,addr=0x6: Device
'pci-assign' could not be initialized
Version Numbers:
address@hidden qemu]# yum list | grep qemu
gpxe-roms-qemu.noarch 0.9.7-6.3.el6_0.1
@updates
qemu-img.x86_64 2:0.12.1.2-2.113.el6_0.8
@updates
qemu-kvm.x86_64 2:0.12.1.2-2.113.el6_0.8
@updates
qemu-kvm-tools.x86_64 2:0.12.1.2-2.113.el6_0.8
updates
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- [Qemu-devel] [Bug 884401] Re: PCI Passthrough for Digium TCE400P Codec Card Not working,
Ray Seals <=