From bc9a05eef113e75cfa792fdf24dae011bc3d5294 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 1 Apr 2021 17:52:51 +0200 Subject: iommu: remove DOMAIN_ATTR_GEOMETRY The geometry information can be trivially queried from the iommu_domain struture. Signed-off-by: Christoph Hellwig Acked-by: Will Deacon Acked-by: Li Yang Link: https://lore.kernel.org/r/20210401155256.298656-16-hch@lst.de Signed-off-by: Joerg Roedel --- drivers/vfio/vfio_iommu_type1.c | 26 ++++++++++++-------------- 1 file changed, 12 insertions(+), 14 deletions(-) (limited to 'drivers/vfio') 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 */ -- cgit v1.2.3 From 7e147547783a9035df816864b6a45ffbb254d700 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 1 Apr 2021 17:52:52 +0200 Subject: iommu: remove DOMAIN_ATTR_NESTING Use an explicit enable_nesting method instead. Signed-off-by: Christoph Hellwig Acked-by: Will Deacon Acked-by: Li Yang Link: https://lore.kernel.org/r/20210401155256.298656-17-hch@lst.de Signed-off-by: Joerg Roedel --- drivers/vfio/vfio_iommu_type1.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/vfio') diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index c8e57f22f421..1201482e6eec 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -2320,10 +2320,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data, } if (iommu->nesting) { - int attr = 1; - - ret = iommu_domain_set_attr(domain->domain, DOMAIN_ATTR_NESTING, - &attr); + ret = iommu_enable_nesting(domain->domain); if (ret) goto out_domain; } -- cgit v1.2.3