Bug 200135

Summary: kernel-xen* is built without pci frontend
Product: [Fedora] Fedora Reporter: Jón Fairbairn <jon.fairbairn>
Component: kernel-xenAssignee: Xen Maintainance List <xen-maint>
Status: CLOSED RAWHIDE QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: 5CC: bstein, gilboad
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2006-09-20 17:23:42 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 188771    

Description Jón Fairbairn 2006-07-25 17:21:13 UTC
Description of problem:
The kernel config for kernel-xen0 (and -xenU) contains the line

# CONFIG_XEN_PCIDEV_FRONTEND is not set

so that one cannot assign pci devices to a guest domain. As far as I know,
enabling this option shouldn't cause problems...

2.6.17-1.2157_FC5

How reproducible:
static!

Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info:

Comment 1 Jón Fairbairn 2006-07-25 18:13:37 UTC
I should probably be referring to kernel-xen.
Same applies.


Comment 2 Stephen Tweedie 2006-09-20 17:17:37 UTC
$ grep PCI.*FRONT kernel-2.6.18-x86_64-xen.config
CONFIG_XEN_PCIDEV_FRONTEND=y

in latest rawhide (tested and working in i686 at least.)


Comment 3 Stephen Tweedie 2006-09-20 17:23:42 UTC
[root@rawhideU64 ~]# ifconfig eth0
eth0      Link encap:Ethernet  HWaddr 00:13:20:F3:F8:56
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
          Base address:0x20e0 Memory:50200000-50220000

[root@rawhideU64 ~]# /sbin/lspci
00:00.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network Connection

from a rawhide x86_64 domU/dom0 with pciback delegation of an e1000 NIC to domU.