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xen: only check xen_platform_pci_unplug if hvm

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commit b9136d207f08
  xen: initialize platform-pci even if xen_emul_unplug=never

breaks blkfront/netfront by not loading them because of
xen_platform_pci_unplug=0 and it is never set for PV guest.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Igor Mammedov 2012-03-27 19:31:08 +02:00 committed by Konrad Rzeszutek Wilk
parent df7a3ee29b
commit e95ae5a493
2 changed files with 2 additions and 2 deletions
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2
drivers/block/xen-blkfront.c
View File

@ -1452,7 +1452,7 @@ static int __init xlblk_init(void)
if (!xen_domain())
return -ENODEV;
if (!xen_platform_pci_unplug)
if (xen_hvm_domain() && !xen_platform_pci_unplug)
return -ENODEV;
if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) {

2
drivers/net/xen-netfront.c
View File

@ -1957,7 +1957,7 @@ static int __init netif_init(void)
if (xen_initial_domain())
return 0;
if (!xen_platform_pci_unplug)
if (xen_hvm_domain() && !xen_platform_pci_unplug)
return -ENODEV;
printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");