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| author | Yong Wu <yong.wu@mediatek.com> | 2022-05-03 15:14:10 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-05-04 10:39:39 +0200 |
| commit | 32e1cccf68123bcd357c0115567d2ce3453cd3ed (patch) | |
| tree | 458f035479f3ae512430e659f3a256378d0a06db /drivers/iommu | |
| parent | f7b71d0d3ee7f83439f82af2d7e595ecd9b9b42c (diff) | |
| download | linux-32e1cccf68123bcd357c0115567d2ce3453cd3ed.tar.bz2 | |
iommu/mediatek: Allow IOMMU_DOMAIN_UNMANAGED for PCIe VFIO
Allow the type IOMMU_DOMAIN_UNMANAGED since vfio_iommu_type1.c always call
iommu_domain_alloc. The PCIe EP works ok when going through vfio.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220503071427.2285-20-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index bcdc932cd473..0121d71c315f 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -446,7 +446,7 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) { struct mtk_iommu_domain *dom; - if (type != IOMMU_DOMAIN_DMA) + if (type != IOMMU_DOMAIN_DMA && type != IOMMU_DOMAIN_UNMANAGED) return NULL; dom = kzalloc(sizeof(*dom), GFP_KERNEL); |