diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2021-08-11 13:21:25 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-08-18 13:25:32 +0200 |
| commit | ca84ed7f724cf9f9620a607756482e297c2d8fea (patch) | |
| tree | 5ea739a195862e03ac72a5633739488d682f4041 /drivers/iommu | |
| parent | aa6546423a5678c79e00599d147153230e71abea (diff) | |
iommu/virtio: Drop IOVA cookie management
The core code bakes its own cookies now.
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/f05cd2d0a0f414de3180e2536c7656faf1e52418.1628682049.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/virtio-iommu.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c index 6abdcab7273b..80930ce04a16 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -598,12 +598,6 @@ static struct iommu_domain *viommu_domain_alloc(unsigned type) spin_lock_init(&vdomain->mappings_lock); vdomain->mappings = RB_ROOT_CACHED; - if (type == IOMMU_DOMAIN_DMA && - iommu_get_dma_cookie(&vdomain->domain)) { - kfree(vdomain); - return NULL; - } - return &vdomain->domain; } @@ -643,8 +637,6 @@ static void viommu_domain_free(struct iommu_domain *domain) { struct viommu_domain *vdomain = to_viommu_domain(domain); - iommu_put_dma_cookie(domain); - /* Free all remaining mappings (size 2^64) */ viommu_del_mappings(vdomain, 0, 0); |