Some IOMMUs accept an IOMMU_NOEXEC protection flag in addition to IOMMU_READ and IOMMU_WRITE. Expose this as an IOMMU capability.
Signed-off-by: Antonios Motakis <a.mota...@virtualopensystems.com> Acked-by: Joerg Roedel <jroe...@suse.de> --- include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 5f6f71c..ba026f1 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -61,6 +61,7 @@ enum iommu_cap { IOMMU_CAP_CACHE_COHERENCY, /* IOMMU can enforce cache coherent DMA transactions */ IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */ + IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */ }; /* -- 2.1.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu