Commit a1ca331c authored Sep 01, 2009 by Joerg Roedel

x86/amd-iommu: Don't detach device from pt domain on driver unbind



This patch makes sure a device is not detached from the
passthrough domain when the device driver is unloaded or
does otherwise release the device.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

parent 21129f78

arch/x86/kernel/amd_iommu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1195,6 +1195,8 @@ static int device_change_notifier(struct notifier_block *nb,
		case BUS_NOTIFY_UNBOUND_DRIVER:
		if (!domain)
		goto out;
		if (iommu_pass_through)
		break;
		detach_device(domain, devid);
		break;
		case BUS_NOTIFY_ADD_DEVICE: