bhyve: add interface to protect BAR regions of passthru devices
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Authored by corvink on May 24 2024, 11:34 AM.

Details

Reviewers

jhb
markj

Group Reviewers

bhyve

Summary

We need an interface for protecting BAR regions to make it easier to use this
feature and to make it usable by external emulations like the GVT-d emulation.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Skipped

Build Status

Buildable 57897
Build 54785: arc lint + arc unit

Event Timeline

corvink created this revision.May 24 2024, 11:34 AM

Herald added subscribers: bcran, rgrimes, imp. · View Herald TranscriptMay 24 2024, 11:34 AM

corvink requested review of this revision.May 24 2024, 11:34 AM

Harbormaster completed remote builds in B57897: Diff 139038.May 24 2024, 11:34 AM

corvink added a child revision: D45342: bhyve: protect MMIO mapped BDSM register.May 24 2024, 11:35 AM

corvink added a parent revision: D45340: bhyve: trap protected BAR regions of passthru devices.

Revision Contents
Changeset List

Path

Size

usr.sbin/

bhyve/

pci_passthru.h

3 lines

pci_passthru.c

39 lines

Diff 139038

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usr.sbin/bhyve/pci_passthru.h