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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

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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.

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Repository
rG FreeBSD src repository
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Tests Not Applicable

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 121065

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usr.sbin/bhyve/Makefile

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usr.sbin/bhyve/bhyverun.c

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