[coreboot] AMT bug

ron minnich rminnich at gmail.com
Wed May 10 01:14:31 CEST 2017


On Tue, May 9, 2017 at 3:25 PM Taiidan at gmx.com <Taiidan at gmx.com> wrote:

>
> How come risv-v has no DMA security features? ala IOMMU? if you want to
> do virtualization that is also a must have due to the performance
> differential - you couldn't push 1gbps on a emulated NIC without serious
> processing power.
>
>
well, because they are in their very first years, and survival is job 1,
followed some time later by achieving high end performance.

And, further, if you look at lowrisc, it's not even clear you want a dma
engine. maybe a core running one and only one kernel thread that moves data
is what you want.

But we'll see. One thing at a time. Survival ahead of everything else.
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