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spectre-meltdown-checker

Spectre 和 Meltdown 缓解检测工具。 更多信息:https://manned.org/spectre-meltdown-checker

  • 检查当前运行的内核是否存在 Spectre 或 Meltdown

sudo spectre-meltdown-checker

  • 检查当前运行的内核并显示缓解漏洞所需采取的措施的解释:

sudo spectre-meltdown-checker --explain

  • 检查特定变体(默认为全部):

sudo spectre-meltdown-checker --variant {{1|2|3|3a|4|l1tf|msbds|mfbds|mlpds|mdsum|taa|mcespc|srbds}}

  • 使用特定输出格式显示输出:

sudo spectre-meltdown-checker --batch {{text|json|nrpe|prometheus|short}}

  • 即使存在也不使用 /sys 接口:

sudo spectre-meltdown-checker --no-sysfs

  • 检查一个未运行的内核:

sudo spectre-meltdown-checker --kernel {{path/to/kernel_file}}