Re: [GIT PULL] (xen-swiotlb) stable/for-linus-4.20

From: Linus Torvalds
Date: Tue Oct 23 2018 - 06:06:15 EST

On Mon, Oct 22, 2018 at 8:33 PM Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx> wrote:
> 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.