diff options
| author | Joerg Roedel <jroedel@suse.de> | 2014-08-05 10:55:45 (GMT) |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-08-18 11:37:56 (GMT) |
| commit | e7f9fa5498d91fcdc63d93007ba43f36b1a30538 (patch) | |
| tree | 6dbc2a2cb2e5f4406e594d6782ce53347e3e60e1 /drivers/iommu/amd_iommu.c | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
| download | linux-e7f9fa5498d91fcdc63d93007ba43f36b1a30538.tar.xz | |
iommu/vt-d: Defer domain removal if device is assigned to a driver
When the BUS_NOTIFY_DEL_DEVICE event is received the device
might still be attached to a driver. In this case the domain
can't be released as the mappings might still be in use.
Defer the domain removal in this case until we receivce the
BUS_NOTIFY_UNBOUND_DRIVER event.
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: stable@vger.kernel.org # v3.15, v3.16
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
0 files changed, 0 insertions, 0 deletions