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a4648c75b9
Pull xen swiotlb fix from Konrad Rzeszutek Wilk: "One tiny fix for the Xen SWIOTLB mechanism that occasionally happened with devices that didn't allocate size in power of two but rather some odd sizes. We neglected to make the memory coherent leading to all kinds of fun crashes" * 'stable/for-linus-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb: xen-swiotlb: use actually allocated size on check physical continuous