diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-06-09 10:54:18 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-06-09 10:54:18 +0200 |
| commit | 29150078d7a1758df8c7a6cd2ec066ac65e1fab9 (patch) | |
| tree | 5ec7c498687bde658aabf8f4c21fb45679e66d63 /arch | |
| parent | d2dd01de9924ae24afeba5aa5bc2e08287701df6 (diff) | |
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')
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 8510e90ebfe..81872604eb7 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; |