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A comment on Microsoft Engineer Proposes “Trampfd” for Improving Linux Security. Parent comment

Re:Microsoft Engineer Proposes “Trampfd” for Improving Linux... by saagarjha on Thursday July 30, 2020 @11:13AM (#23999102)
Interestingly on ARM64 such mappings are prohibited, since this breaks PAN (the spec requires it: https://siguza.github.io/PAN/).
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Re:Microsoft Engineer Proposes “Trampfd” for Improving Linux... by jchw on Thursday July 30, 2020 @01:18PM (#24000665)
Hmmm. So maybe this is a reasonable explanation.
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