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authorJoerg Roedel <joerg.roedel@amd.com>2009-06-09 10:54:18 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2009-06-09 10:54:18 +0200
commit29150078d7a1758df8c7a6cd2ec066ac65e1fab9 (patch)
tree5ec7c498687bde658aabf8f4c21fb45679e66d63 /arch/x86/kernel
parentd2dd01de9924ae24afeba5aa5bc2e08287701df6 (diff)
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amd-iommu: remove BUS_NOTIFY_BOUND_DRIVER handling
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>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/amd_iommu.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 8510e90ebfec..81872604eb76 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -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;