On 03.09.20 08:51, Lu Baolu wrote:
> The dev_iommu_priv_set() must be called after probe_device(). This fixes
> a NULL pointer deference bug when booting a system with kernel cmdline
> "intel_iommu=on,igfx_off", where the dev_iommu_priv_set() is abused.
[...]
>
> Fixes: 01b9d4e21148c ("iommu/vt-d: Use dev_iommu_priv_get/set()")
> Reported-by: Torsten Hilbrich <torsten.hilbr...@secunet.com>
> Reported-by: Wendy Wang <wendy.w...@intel.com>
> Link:
> https://lore.kernel.org/linux-iommu/96717683-70be-7388-3d2f-61131070a...@secunet.com/
> Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
Tested-by: Torsten Hilbrich <torsten.hilbr...@secunet.com>
Regards,
Torsten
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