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? -sughosh > > Signed-off-by: Janne Grunau <j...@jannau.net> > --- > Janne Grunau (2): > iommu: apple: Mark device with DM_FLAG_VITAL > efi_loader: remove non vital devices first > > drivers/iommu/apple_dart.c | 2 +- > lib/efi_loader/efi_boottime.c | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > --- > base-commit: 1d147b74f437fb0e85821e8271fe52bc5fd30194 > change-id: 20241031-iommu_apple_dart_ordering-558e62671512 > > Best regards, > -- > Janne Grunau <j...@jannau.net> >
