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authorIgor Mammedov <imammedo@redhat.com>2012-03-27 19:31:08 +0200
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-04-06 12:12:52 -0400
commite95ae5a4939c52ccab02a49238d5d15d492b2598 (patch)
tree0b531cd78d48bc56d4046201094e164db7982d4e
parentdf7a3ee29b775edd1c2d75cf0b128b174bd4091e (diff)
downloadlinux-e95ae5a4939c52ccab02a49238d5d15d492b2598.tar.bz2
xen: only check xen_platform_pci_unplug if hvm
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>
-rw-r--r--drivers/block/xen-blkfront.c2
-rw-r--r--drivers/net/xen-netfront.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 4276ab035e00..19b6005a323e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -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)) {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8cc0914b9f92..ccba19c72a36 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -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");