apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Joerg Roedel
2009-09-01 12:22:22 +02:00
parent 21129f786f
commit a1ca331c8a
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/x86/kernel/amd_iommu.c
+2
View File
@@ -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: