On Mon, Feb 21, 2022 at 01:33:48PM +0800, Lu Baolu wrote:
> Fixes: 474dd1c65064 ("iommu/vt-d: Fix clearing real DMA device's
> scalable-mode context entries")
> Cc: sta...@vger.kernel.org # v5.14+
> Signed-off-by: Adrian Huang
> Link:
From: Adrian Huang
When enabling VMD and IOMMU scalable mode, the following kernel panic
call trace/kernel log is shown in Eagle Stream platform (Sapphire Rapids
CPU) during booting:
pci :59:00.5: Adding to iommu group 42
...
vmd :59:00.5: PCI host bridge to bus 1:80
pci
