我在Raspberry Pi 4 (4GB RAM)上使用Ubuntu21.04服务器
当我使用apt安装一个软件包时,我在最后收到一些我不记得在我的电脑上收到的消息:
Processing triggers for man-db (2.9.4-2) ...
Scanning processes...
Scanning processor microcode...
Scanning linux images...
Running kernel seems to be up-to-date.
Failed to check for processor microcode upgrades.
我安装了英特尔-微码,但当我使用./幽灵熔毁-检查. use我得到这个。
CVE-2018-12127 aka 'RIDL, microarchitectural load port data sampling (MLPDS)'
* Mitigated according to the /sys interface: NO (Vulnerable: Clear CPU buffers attempted, no microcode; SMT disabled)
* Kernel supports using MD_CLEAR mitigation: YES (found
在执行了从Ubuntu (等离子) 21.10到22.04的命令行的发布升级之后,对所有的提示和重新启动回答“是”之后,我又做了一个sudo apt-get更新;sudo apt-get dist-升级;并看到了以下内容:
The following packages were automatically installed and are no longer required:
amd64-microcode dvdauthor fonts-adf-gillius fonts-adf-libris fonts-adf-switzera fonts-beteckna gcc-11-base
我正在使用戴尔纬度E7440 (英特尔(注册商标)核心(商标)i7-4600Ucpu@ 2.10GHz),并运行一个最新的Ubuntu16.04。
当我通常运行cpufreq-info时,我会得到以下内容
analyzing CPU 0:
driver: intel_pstate
CPUs which run at the same hardware frequency: 0
CPUs which need to have their frequency coordinated by software: 0
maximum transition latency: 0.97 ms