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| author | Joerg Roedel <jroedel@suse.de> | 2022-09-09 10:27:09 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-09-09 10:27:09 +0300 |
| commit | 7f34891b151187c95511f2830a3994c8a54cabc1 (patch) | |
| tree | 2b1d5fb4f1b1f7d272c48558a6363d053a803b91 /drivers/iommu/virtio-iommu.c | |
| parent | 189cb8fec14acf4dee59eb2011519e86d389cd3e (diff) | |
| parent | 91c98fe7941499e4127cdc359c30841b873dd43a (diff) | |
| download | linux-7f34891b151187c95511f2830a3994c8a54cabc1.tar.xz | |
Merge branch 'iommu/fixes' into core
Diffstat (limited to 'drivers/iommu/virtio-iommu.c')
| -rw-r--r-- | drivers/iommu/virtio-iommu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c index 5ee24dc6f5ae..da463db9f12a 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -1005,7 +1005,18 @@ static int viommu_of_xlate(struct device *dev, struct of_phandle_args *args) return iommu_fwspec_add_ids(dev, args->args, 1); } +static bool viommu_capable(enum iommu_cap cap) +{ + switch (cap) { + case IOMMU_CAP_CACHE_COHERENCY: + return true; + default: + return false; + } +} + static struct iommu_ops viommu_ops = { + .capable = viommu_capable, .domain_alloc = viommu_domain_alloc, .probe_device = viommu_probe_device, .probe_finalize = viommu_probe_finalize, |