Pull VFIO updates from Alex Williamson: - Nested IOMMU extension to type1 (Will Deacon) - Restore MSIx message before enabling (Gavin Shan) - Fix remove path locking (Alex Williamson) * tag 'vfio-v3.18-rc1' of git://github.com/awilliam/linux-vfio: vfio-pci: Fix remove path locking drivers/vfio: Export vfio_spapr_iommu_eeh_ioctl() with GPL vfio/pci: Restore MSIx message prior to enabling PCI: Export MSI message relevant functions vfio/iommu_type1: add new VFIO_TYPE1_NESTING_IOMMU IOMMU type iommu: introduce domain attribute for nesting IOMMUs
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| @@ -33,6 +33,9 @@ · 32 unmodified lines | ||
| 33 | 33 | /* Check if EEH is supported */ |
| 34 | 34 | #define VFIO_EEH 5 |
| 35 | 35 | |
| 36 | +/* Two-stage IOMMU */ | |
| 37 | +#define VFIO_TYPE1_NESTING_IOMMU 6 /* Implies v2 */ | |
| 38 | + | |
| 36 | 39 | /* |
| 37 | 40 | * The IOCTL interface is designed for extensibility by embedding the |
| 38 | 41 | * structure length (argsz) and flags into structures passed between |