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| author | Ashok Raj | 2017-08-08 22:29:28 +0200 |
|---|---|---|
| committer | Joerg Roedel | 2017-08-30 17:48:18 +0200 |
| commit | 11b93ebfa03e1cf45d9ad508eaf2c4d3547e06ca (patch) | |
| tree | 17e1e367013c49a5a5304fb32a72535e7eaf3dbf /drivers/net/ethernet/tehuti | |
| parent | iommu/vt-d: IOMMU Page Request needs to check if address is canonical. (diff) | |
| download | kernel-qcow2-linux-11b93ebfa03e1cf45d9ad508eaf2c4d3547e06ca.tar.gz kernel-qcow2-linux-11b93ebfa03e1cf45d9ad508eaf2c4d3547e06ca.tar.xz kernel-qcow2-linux-11b93ebfa03e1cf45d9ad508eaf2c4d3547e06ca.zip | |
iommu/vt-d: Avoid calling virt_to_phys() on null pointer
New kernels with debug show panic() from __phys_addr() checks. Avoid
calling virt_to_phys() when pasid_state_tbl pointer is null
To: Joerg Roedel <joro@8bytes.org>
To: linux-kernel@vger.kernel.org>
Cc: iommu@lists.linux-foundation.org
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jacob Pan <jacob.jun.pan@intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Fixes: 2f26e0a9c9860 ('iommu/vt-d: Add basic SVM PASID support')
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Acked-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/net/ethernet/tehuti')
0 files changed, 0 insertions, 0 deletions