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Published 20 hours ago • verified publisher icon alibaba-edu

在vm中执行splitlock，在host检测不到

Open Lxiaoyouling opened this issue 4 years ago • 2 comments

您好，我在host中执行splitlock ，可以通过perf stat -e r10f4或 perf stat -e cpu/event=0xf4,umask=0x10/ 检测到。但是我把splitlock放在vm中执行，使用perf就检测不到了

Lxiaoyouling avatar Dec 22 '20 10:12 Lxiaoyouling

你的perf是运行在host里还是vm里

power-more avatar Mar 05 '21 07:03 power-more

我也遇到了这个问题，用perf kvm可以检测到

Jiangrijin avatar Apr 30 '21 07:04 Jiangrijin