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Handle the vm* instructions from a guest
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Authored by andrew on Sep 17 2018, 1:04 PM.
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Details

Summary

Handle a guest executing a vm instruction by trapping and raising an
undefined instruction exception. Previously we would exit the guest,
however an unprivileged user could execute these.

Found with: syzkaller

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Repository
rS FreeBSD src repository - subversion
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Event Timeline

This revision is now accepted and ready to land.Sep 17 2018, 1:35 PM

Add the missing SDT_PROBE_DEFINE3

This revision now requires review to proceed.Sep 24 2018, 1:38 PM
This revision is now accepted and ready to land.Sep 26 2018, 12:03 AM
This revision was automatically updated to reflect the committed changes.