| commit | 2238c0827a9bfa8d517e3175110ed603fb7b9537 | [log] [tgz] |
|---|---|---|
| author | Alex Williamson <alex.williamson@redhat.com> | Tue Jul 14 15:24:53 2015 -0600 |
| committer | Joerg Roedel <jroedel@suse.de> | Mon Aug 03 16:30:57 2015 +0200 |
| tree | 3733039e973926a54eaf770c6e72f88345e51b33 | |
| parent | 50690762cfe32abadbaa5b22bebe3855e5b8ede8 [diff] |
iommu/vt-d: Report domain usage in sysfs Debugging domain ID leakage typically requires long running tests in order to exhaust the domain ID space or kernel instrumentation to track the setting and clearing of bits. A couple trivial intel-iommu specific sysfs extensions make it much easier to expose the IOMMU capabilities and current usage. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>