AMD/IOMMU: revert "amd/iommu: assign iommu devices to Xen"

This reverts commit b6bd02b7a877f9fac2de69e64d8245d56f92ab25. The change
was redundant with amd_iommu_detect_one_acpi() already calling
pci_ro_device().

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Brian Woods <brian.woods@amd.com>

diff --git a/xen/drivers/passthrough/amd/iommu_init.c b/xen/drivers/passthrough/amd/iommu_init.c
index 5913277e528a5000f251beb01a6532751666b075..4e76b2620ce4a505fe4a84a0b355334042422e71 100644 (file)
--- a/xen/drivers/passthrough/amd/iommu_init.c
+++ b/xen/drivers/passthrough/amd/iommu_init.c
@@ -1022,8 +1022,6 @@ static void * __init allocate_ppr_log(struct amd_iommu *iommu)
 
 static int __init amd_iommu_init_one(struct amd_iommu *iommu)
 {
-    pci_hide_device(iommu->seg, PCI_BUS(iommu->bdf), PCI_DEVFN2(iommu->bdf));
-
     if ( map_iommu_mmio_region(iommu) != 0 )
         goto error_out;