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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2019-09-06 14:14:50 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-09-11 12:34:30 +0200 |
| commit | c5a5dc4cbbf4540c1891cdb2b70cf469405ea61f (patch) | |
| tree | c8b80048b72d9094a9b92d4aa4c9de33cf60f2c2 /usr | |
| parent | e5e04d051979dbd636a99099b7a595093c50a4bc (diff) | |
| download | linux-c5a5dc4cbbf4540c1891cdb2b70cf469405ea61f.tar.gz linux-c5a5dc4cbbf4540c1891cdb2b70cf469405ea61f.tar.bz2 linux-c5a5dc4cbbf4540c1891cdb2b70cf469405ea61f.zip | |
iommu/vt-d: Don't switch off swiotlb if bounce page is used
The bounce page implementation depends on swiotlb. Hence, don't
switch off swiotlb if the system has untrusted devices or could
potentially be hot-added with any untrusted devices.
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions