From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 21 Jun 2019 15:17:59 +0000 (+0200)
Subject: AMD/IOMMU: revert "amd/iommu: assign iommu devices to Xen"
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~2001
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9dfaf5ac274ba923c4d0ac82245fa42bf88d0071;p=xen.git

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 5913277e52..4e76b2620c 100644
--- 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;