Commit ae677ff0 authored Jan 18, 2018 by Alexey Kardashevskiy Committed by Michael Ellerman Jan 21, 2018

powerpc/powernv/ioda: Finish removing explicit max window size check



9003a249 removed checn from the DMA window pages allocator, however
the VFIO driver tests limits before doing so by calling
the get_table_size hook which was left behind; this fixes it.

Fixes: 9003a249 "powerpc/powernv/ioda: Remove explicit max window size check"
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 5b2b8071

arch/powerpc/platforms/powernv/pci-ioda.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -2572,7 +2572,6 @@ static unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift,
		unsigned long direct_table_size;

		if (!levels \|\| (levels > POWERNV_IOMMU_MAX_LEVELS) \|\|
		(window_size > memory_hotplug_max()) \|\|
		!is_power_of_2(window_size))
		return 0;