[v1] iommu/riscv: Add platform msi support

[PATCH 0/2] iommu/riscv: Add platform msi support

Andrew Jones posted 2 patches 2 weeks, 3 days ago

Diff against v2
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There is a newer version of this series

drivers/iommu/riscv/iommu-pci.c      |   1 +
drivers/iommu/riscv/iommu-platform.c | 102 ++++++++++++++++++++++-----
2 files changed, 85 insertions(+), 18 deletions(-)

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[PATCH 0/2] iommu/riscv: Add platform msi support

Posted by Andrew Jones 2 weeks, 3 days ago

The first patch is fix for an issue found while preparing the second.
The second patch adds MSI support for a platform IOMMU. The patches
may be tested with QEMU when including [1].

Based on linux-next commit 5b913f5d7d7f ("Add linux-next specific files for 20241106")

[1] https://lore.kernel.org/all/20241106133407.604587-1-dbarboza@ventanamicro.com/


Andrew Jones (2):
  iommu/riscv: Free irq vectors on pci remove
  iommu/riscv: Add support for platform msi

 drivers/iommu/riscv/iommu-pci.c      |   1 +
 drivers/iommu/riscv/iommu-platform.c | 102 ++++++++++++++++++++++-----
 2 files changed, 85 insertions(+), 18 deletions(-)

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2.47.0