Thread (41 messages) 41 messages, 6 authors, 2013-10-14

RE: [PATCH 2/7] iommu: add api to get iommu_domain of a device

From: Bhushan Bharat-R65777 <hidden>
Date: 2013-10-04 10:42:30
Also in: linux-iommu, linux-pci, lkml
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Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help