Re: [PATCH] swiotlb: set IO TLB segment size via cmdline

Christoph Hellwig
2021-09-15T13:53:28Z

On Wed, Sep 15, 2021 at 03:49:52PM +0200, Jan Beulich wrote:
> But the question remains: Why does the framebuffer need to be mapped
> in a single giant chunk?

More importantly: if you use dynamic dma mappings for your framebuffer
you're doing something wrong.