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| author | Jon Derrick <jonathan.derrick@intel.com> | 2020-05-27 19:56:17 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-05-29 16:11:52 +0300 |
| commit | bba9cc2cf82840bd3c9b3f4f7edac2dc8329c241 (patch) | |
| tree | 8f6d0f30d5b5651e45ae87364c0d5b8cfbe74a67 /Documentation | |
| parent | 4fda230ecddc2573ed88632e98b69b0b9b68c0ad (diff) | |
| download | linux-bba9cc2cf82840bd3c9b3f4f7edac2dc8329c241.tar.xz | |
iommu/vt-d: Remove real DMA lookup in find_domain
By removing the real DMA indirection in find_domain(), we can allow
sub-devices of a real DMA device to have their own valid
device_domain_info. The dmar lookup and context entry removal paths have
been fixed to account for sub-devices.
Fixes: 2b0140c69637 ("iommu/vt-d: Use pci_real_dma_dev() for mapping")
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200527165617.297470-4-jonathan.derrick@intel.com
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=207575
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions