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bhyve: emulate reads of MSI-X capabilities for passthru devices

Description

bhyve: emulate reads of MSI-X capabilities for passthru devices

Reads of the MSI-X capabilites aren't emulated by passthru devices
yet. The guest will read the host MSI-X capabilites which could
cause issues.

Reviewed by: markj
Differential Revision: https://reviews.freebsd.org/D32686
Sponsored by: Beckhoff Automation GmbH & Co. KG

(cherry picked from commit fe66bcf9ff8623bf69a183c9eb8c5ce72cce7db6)

Details

Provenance
c.koehne_beckhoff.comAuthored on Nov 22 2021, 3:27 PM
manuCommitted on Jan 14 2022, 2:18 PM
Reviewer
markj
Differential Revision
D32686: bhyve: emulate reads of MSI-X capabilities for passthru devices
Parents
R10:6448a0a51a81: bhyve: keep physical and virtual COMMAND reg in sync
Branches
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Tags
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