Re: [LinuxBIOS] SMM in LinuxBIOS

[Carl-Daniel Hailfinger]

Hi Arvind,

Arvind Seshadri wrote:
> Having an IOMMU is not necessary since our goal is only to prevent DMA
> write to a region of memory. We have come up with techniques that can
> prevent DMA writes on legacy systems without an IOMMU. Also, Pioneer is

That sounds interesting. Are you using the GART present in most current
systems?
> not LinuxBIOS-specific. It can be incorporated into any SMM code.

Thanks for clarifying that.

Regards,
Carl-Daniel