On Fri, Nov 01, 2024 at 11:52:26AM +0530, Sughosh Ganu wrote: > On Fri, 1 Nov 2024 at 04:37, Janne Grunau <j...@jannau.net> wrote: > > > > Starting with v2024.10 dev_iommu_dma_unmap calls during device removal > > trigger a NULL pointer dereference since the the iommu device is removed > > before its user. The sparsely used DM_FLAG_VITAL flag is intended for > > this dependency. > > This series adds it to the Apple dart iommu driver and implements the > > two phased device removal to the EFI loader. > > Is this also the cause of the crash that you were observing with the > RFC patches that I had posted earlier?
It shouldn't as I applied those patches on top of this. This is a separate issue already present in v2024.10. I discovered the LMB changes while investigating this. Janne