On Tue, Mar 03, 2020 at 12:03:53PM -0500, Konrad Rzeszutek Wilk wrote: > > > > > > >> > > > >> Actually you seem to be piggybacking on pci_swiotlb_detect_4gb - so > > > >> perhaps add in this code ? Albeit it really should be in it's own > > > >> file, not in arch/x86/kernel/pci-swiotlb.c > > > > > > Actually, we piggyback on pci_swiotlb_detect_override which sets > > > swiotlb=1 as x86_64_start_kernel() and invocation of sme_early_init() > > > forces swiotlb on, but again this is all x86 architecture specific. > > Then it looks like the best bet is to do it from within swiotlb_init? > We really can't do it from swiotlb_size_or_default - that function > should just return a value and nothing else.
Ok, i will fix this patch accordingly and resubmit it. Thanks, Ashish _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
