diff options
| author | Matthew Rosato <[email protected]> | 2025-02-12 21:34:18 +0000 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2025-02-21 11:02:00 +0000 |
| commit | 64af12c6ec3afd7d44bc8b2044eee59f98059087 (patch) | |
| tree | ab9c7378b9570253f8b3c7ace999248d8584d439 /net/unix/garbage.c | |
| parent | iommu/s390: handle IOAT registration based on domain (diff) | |
| download | kernel-64af12c6ec3afd7d44bc8b2044eee59f98059087.tar.gz kernel-64af12c6ec3afd7d44bc8b2044eee59f98059087.zip | |
iommu/s390: implement iommu passthrough via identity domain
Enabled via the kernel command-line 'iommu.passthrough=1' option.
Introduce the concept of identity domains to s390-iommu, which relies on
the bus_dma_region to offset identity mappings to the start of the DMA
aperture advertized by CLP.
Tested-by: Niklas Schnelle <[email protected]>
Reviewed-by: Niklas Schnelle <[email protected]>
Signed-off-by: Matthew Rosato <[email protected]>
Reviewed-by: Jason Gunthorpe <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'net/unix/garbage.c')
0 files changed, 0 insertions, 0 deletions