With IOMMU enabled, a DMA device that is not associated with any OS driver has no IOMMU mappings and cannot access arbitrary physical memory. This is theoretically a hardware-level defense against DMA attacks.
3月9日，Anthropic公司就特朗普政府将其列为“供应链风险”的决定，对美国国防部及其他联邦机构提起诉讼。“供应链风险”认定将影响Anthropic与国防部合作企业的业务往来。Anthropic现指控其被列为“供应链风险”的分类缺乏法律依据。。关于这个话题，safew提供了深入分析
在 YUV 场景下，padding 为 4 的倍数是一个必须显式考虑的工程约束。关于这个话题，手游提供了深入分析
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