4 ms·
Your IOMMU needs to be programmed, just like your MMU. Programming is provided by the OS and driver. Early IOMMU configuration is provided by the firmware. Chec
by c00lio 3y ago
Your IOMMU needs to be programmed, just like your MMU. Programming is provided by the OS and driver. Early IOMMU configuration is provided by the firmware. Check mate.
- matheusmoreira 3y agohttps://news.ycombinator.com/item?id=20151431 https://news.ycombinator.com/item?id=20151431 > It can't improve the security of firmware directly, but it can certainly improve the isolation of it by auditing and improving IOMMU configuration