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Differential D39550

bhyve: pass E820 table to guest
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Authored by corvink on Apr 13 2023, 7:09 AM.
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Subscribers
bcran
imp
rgrimes

Details

Reviewers
markj
jhb
Group Reviewers
bhyve
Commits
rG03d8264dcaf4: bhyve: pass E820 table to guest
rG16f23f754329: bhyve: pass E820 table to guest
Summary

E820 table will be used to report valid RAM ranges and reserve special
memory areas like graphics memory for GPU passthrough.

Diff Detail

Repository
rG FreeBSD src repository
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Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 50879
Build 47770: arc lint + arc unit

Event Timeline

corvink created this revision.Apr 13 2023, 7:09 AM
Herald added subscribers: bcran, rgrimes, imp. · View Herald TranscriptApr 13 2023, 7:09 AM
corvink requested review of this revision.Apr 13 2023, 7:09 AM
Harbormaster completed remote builds in B50879: Diff 120248.Apr 13 2023, 7:09 AM
corvink added a parent revision: D39549: bhyve: add E820 dump function.Apr 13 2023, 7:13 AM
markj added inline comments.Apr 13 2023, 3:02 PM
usr.sbin/bhyve/bhyverun.c
1592
1596

Don't you need to free e820_fwcfg_item->data as well?

corvink added inline comments.Apr 13 2023, 4:19 PM
usr.sbin/bhyve/bhyverun.c
1596

It's picked up by qemu_fwcfg_add_file. This data will be send to the guest if he requests it.

corvink updated this revision to Diff 120458.Apr 17 2023, 12:36 PM
  • rebase
  • fix style issues
Harbormaster completed remote builds in B50960: Diff 120458.Apr 17 2023, 12:36 PM
corvink marked 2 inline comments as done.Apr 17 2023, 12:40 PM
markj accepted this revision as: markj.Apr 24 2023, 3:27 PM
This revision is now accepted and ready to land.Apr 24 2023, 3:27 PM
Closed by commit rG16f23f754329: bhyve: pass E820 table to guest (authored by corvink). · Explain WhyApr 26 2023, 8:00 AM
This revision was automatically updated to reflect the committed changes.
corvink added a commit: rG16f23f754329: bhyve: pass E820 table to guest.
corvink added a commit: rG03d8264dcaf4: bhyve: pass E820 table to guest.May 8 2023, 8:28 AM

Revision Contents
Changeset List

PathSize
usr.sbin/
bhyve/
1 line
19 lines

Diff 120248

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usr.sbin/bhyve/Makefile

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usr.sbin/bhyve/bhyverun.c

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