> From: Marek Marczykowski-Górecki <[email protected]> > Sent: Tuesday, March 14, 2023 9:32 AM > > If the scope for IGD's IOMMU contains additional device that doesn't > actually exist, iommu=no-igfx would not disable that IOMMU. In this > particular case (Thinkpad x230) it included > 00:02.1, but there is no such device on this platform. > Consider only existing devices for "gfx only" check. > > Fixes: 2d7f191b392e ("VT-d: generalize and correct "iommu=no-igfx" > handling") > Signed-off-by: Marek Marczykowski-Górecki > <[email protected]>
this should be rebased on top of Jan's patch. Reviewed-by: Kevin Tian <[email protected]>
