diff options
| author |   Joerg Roedel <jroedel@suse.de> | 2014-09-30 13:02:03 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-10-02 11:18:58 +0200 |
| commit | 1196c2fb0407683c2df92d3d09f9144d42830894 (patch) | |
| tree | 71b7a7eb4fa1e714f39d8a6ebb03cc5404242d51 /drivers/iommu/intel-iommu.c | |
| parent | driver core: Add BUS_NOTIFY_REMOVED_DEVICE event (diff) | |
| download | linux-dev-1196c2fb0407683c2df92d3d09f9144d42830894.tar.xz linux-dev-1196c2fb0407683c2df92d3d09f9144d42830894.zip | |
iommu/vt-d: Only remove domain when device is removed
This makes sure any RMRR mappings stay in place when the
driver is unbound from the device.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Tested-by: Jerry Hoemann <jerry.hoemann@hp.com>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index d1f5caad04f9..eaf825ac7d28 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3865,8 +3865,7 @@ static int device_notifier(struct notifier_block *nb, if (iommu_dummy(dev)) return 0; - if (action != BUS_NOTIFY_UNBOUND_DRIVER && - action != BUS_NOTIFY_DEL_DEVICE) + if (action != BUS_NOTIFY_REMOVED_DEVICE) return 0; domain = find_domain(dev); |