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在vm中执行splitlock，在host检测不到 #1

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Lxiaoyouling opened this issue Dec 22, 2020 · 2 comments

Lxiaoyouling commented Dec 22, 2020

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

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power-more commented Mar 5, 2021

你的perf是运行在host里还是vm里

Jiangrijin commented Apr 30, 2021

我也遇到了这个问题，用perf kvm可以检测到

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