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Bug #12961

want support for AMD AVIC in bhyve

Added by Patrick Mooney 24 days ago.

Status:
In Progress
Priority:
Normal
Category:
bhyve
Start date:
Due date:
% Done:

0%

Estimated time:
Difficulty:
Medium
Tags:
bhyve
Gerrit CR:

Description

AMD's Advanced Virtual Interrupt Controller (AVIC) offers similar functionality to APICv on Intel CPUs. It has the potential to drastically reduce VM exits for interrupt handling on the virtual APIC. We should wire up support for it on CPUs which possess that capability.

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