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authorChristoph Hellwig <hch@lst.de>2021-04-01 17:52:51 +0200
committerJoerg Roedel <jroedel@suse.de>2021-04-07 10:56:53 +0200
commitbc9a05eef113e75cfa792fdf24dae011bc3d5294 (patch)
treea61c87e07324df531de5287e3e7406dcea163464 /drivers/vfio
parent9fb5fad562fa0a41c84691714d99c23f54168a9e (diff)
iommu: remove DOMAIN_ATTR_GEOMETRY
The geometry information can be trivially queried from the iommu_domain struture. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Will Deacon <will@kernel.org> Acked-by: Li Yang <leoyang.li@nxp.com> Link: https://lore.kernel.org/r/20210401155256.298656-16-hch@lst.de Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/vfio_iommu_type1.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 4bb162c1d649..c8e57f22f421 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -2252,7 +2252,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
int ret;
bool resv_msi, msi_remap;
phys_addr_t resv_msi_base = 0;
- struct iommu_domain_geometry geo;
+ struct iommu_domain_geometry *geo;
LIST_HEAD(iova_copy);
LIST_HEAD(group_resv_regions);
@@ -2333,10 +2333,9 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
goto out_domain;
/* Get aperture info */
- iommu_domain_get_attr(domain->domain, DOMAIN_ATTR_GEOMETRY, &geo);
-
- if (vfio_iommu_aper_conflict(iommu, geo.aperture_start,
- geo.aperture_end)) {
+ geo = &domain->domain->geometry;
+ if (vfio_iommu_aper_conflict(iommu, geo->aperture_start,
+ geo->aperture_end)) {
ret = -EINVAL;
goto out_detach;
}
@@ -2359,8 +2358,8 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
if (ret)
goto out_detach;
- ret = vfio_iommu_aper_resize(&iova_copy, geo.aperture_start,
- geo.aperture_end);
+ ret = vfio_iommu_aper_resize(&iova_copy, geo->aperture_start,
+ geo->aperture_end);
if (ret)
goto out_detach;
@@ -2493,7 +2492,6 @@ static void vfio_iommu_aper_expand(struct vfio_iommu *iommu,
struct list_head *iova_copy)
{
struct vfio_domain *domain;
- struct iommu_domain_geometry geo;
struct vfio_iova *node;
dma_addr_t start = 0;
dma_addr_t end = (dma_addr_t)~0;
@@ -2502,12 +2500,12 @@ static void vfio_iommu_aper_expand(struct vfio_iommu *iommu,
return;
list_for_each_entry(domain, &iommu->domain_list, next) {
- iommu_domain_get_attr(domain->domain, DOMAIN_ATTR_GEOMETRY,
- &geo);
- if (geo.aperture_start > start)
- start = geo.aperture_start;
- if (geo.aperture_end < end)
- end = geo.aperture_end;
+ struct iommu_domain_geometry *geo = &domain->domain->geometry;
+
+ if (geo->aperture_start > start)
+ start = geo->aperture_start;
+ if (geo->aperture_end < end)
+ end = geo->aperture_end;
}
/* Modify aperture limits. The new aper is either same or bigger */