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Add constant for the DE_CFG MSR on AMD CPUs
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Authored by pmooney_pfmooney.com on Jul 29 2020, 10:13 PM.
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Details

Summary

Considering future references in components such as bhyve, the DE_CFG register could benefit from a named #define rather than being manipulated with a numerical constant.

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rS FreeBSD src repository - subversion
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Event Timeline

I discovered the lack of a #define for this in FreeBSD while investigating 12998 on illumos bhyve (related to OpenBSD guests attempting to access that MSR on AMD hardware)

This revision is now accepted and ready to land.Sep 11 2020, 8:30 PM
This revision was automatically updated to reflect the committed changes.