]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
amd-iommu: remove BUS_NOTIFY_BOUND_DRIVER handling
authorJoerg Roedel <joerg.roedel@amd.com>
Tue, 9 Jun 2009 08:54:18 +0000 (10:54 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Tue, 9 Jun 2009 08:54:18 +0000 (10:54 +0200)
Handling this event causes device assignment in KVM to fail because the
device gets re-attached as soon as the pci-stub registers as the driver
for the device.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/kernel/amd_iommu.c

index 8510e90ebfecf5f1f3da282e3a33277ef1468cc9..81872604eb7626966dc1dacf0970de7bb6217964 100644 (file)
@@ -1145,17 +1145,6 @@ static int device_change_notifier(struct notifier_block *nb,
                          "to a non-dma-ops domain\n", dev_name(dev));
 
        switch (action) {
-       case BUS_NOTIFY_BOUND_DRIVER:
-               if (domain)
-                       goto out;
-               dma_domain = find_protection_domain(devid);
-               if (!dma_domain)
-                       dma_domain = iommu->default_dom;
-               attach_device(iommu, &dma_domain->domain, devid);
-               DUMP_printk(KERN_INFO "AMD IOMMU: Using protection domain "
-                           "%d for device %s\n",
-                           dma_domain->domain.id, dev_name(dev));
-               break;
        case BUS_NOTIFY_UNBOUND_DRIVER:
                if (!domain)
                        goto out;