diff options
| author | Jerry Snitselaar <[email protected]> | 2019-12-12 22:36:42 -0700 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2019-12-17 11:48:18 +0100 |
| commit | cde9319e884eb6267a0df446f3c131fe1108defb (patch) | |
| tree | 21b9617bff42b829b02a047ecadb476066c1d212 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | d360211524bece6db9920f32c91808235290b51c (diff) | |
iommu/vt-d: Allocate reserved region for ISA with correct permission
Currently the reserved region for ISA is allocated with no
permissions. If a dma domain is being used, mapping this region will
fail. Set the permissions to DMA_PTE_READ|DMA_PTE_WRITE.
Cc: Joerg Roedel <[email protected]>
Cc: Lu Baolu <[email protected]>
Cc: [email protected]
Cc: [email protected] # v5.3+
Fixes: d850c2ee5fe2 ("iommu/vt-d: Expose ISA direct mapping region via iommu_get_resv_regions")
Signed-off-by: Jerry Snitselaar <[email protected]>
Acked-by: Lu Baolu <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions