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| author | Jon Derrick <jonathan.derrick@intel.com> | 2021-02-10 19:13:14 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2021-03-22 17:08:20 +0300 |
| commit | 9b4a824b889e1cc5e0430b80e40cfe9838c5b5f0 (patch) | |
| tree | ef9780302a4204477d2978fc83baaaf93091be26 /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | a38fd8748464831584a19438cbb3082b5a2dab15 (diff) | |
| download | linux-9b4a824b889e1cc5e0430b80e40cfe9838c5b5f0.tar.xz | |
iommu/vt-d: Use Real PCI DMA device for IRTE
VMD retransmits child device MSI-X with the VMD endpoint's requester-id.
In order to support direct interrupt remapping of VMD child devices,
ensure that the IRTE is programmed with the VMD endpoint's requester-id
using pci_real_dma_dev().
Link: https://lore.kernel.org/r/20210210161315.316097-2-jonathan.derrick@intel.com
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions