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Differential D34811

Live Migration feature for bhyve [Part 2]
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Authored by mihaiburcea15_gmail.com on Apr 6 2022, 11:52 PM.
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bcran
elenamihailescu22_gmail.com
gusev.vitaliy_gmail.com
imp
rgrimes

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corvink
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bhyve
Summary

This is the final part for the live migration feature. It contains functions related to the live migration process and enables it.

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rG FreeBSD src repository
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mihaiburcea15_gmail.com created this revision.Apr 6 2022, 11:52 PM
mihaiburcea15_gmail.com created this object with visibility "mihaiburcea15_gmail.com (Mihai Burcea)".
Herald added a reviewer: bhyve. · View Herald TranscriptApr 6 2022, 11:52 PM
mihaiburcea15_gmail.com requested review of this revision.Apr 6 2022, 11:52 PM
mihaiburcea15_gmail.com added a parent revision: D34722: Live Migration feature for bhyve [Part 1].
mihaiburcea15_gmail.com added a child revision: D34813: Live Migration feature for bhyve [Part 3].Apr 6 2022, 11:54 PM
mihaiburcea15_gmail.com edited the summary of this revision. (Show Details)Apr 7 2022, 6:06 AM
mihaiburcea15_gmail.com edited the test plan for this revision. (Show Details)
mihaiburcea15_gmail.com changed the visibility from "mihaiburcea15_gmail.com (Mihai Burcea)" to "Custom Policy".Apr 7 2022, 8:56 AM
mihaiburcea15_gmail.com changed the visibility from "Custom Policy" to "All Users".Apr 7 2022, 9:30 AM
mihaiburcea15_gmail.com added a project: bhyve.
mihaiburcea15_gmail.com added a subscriber: elenamihailescu22_gmail.com.
Herald added subscribers: bcran, rgrimes, imp. · View Herald TranscriptApr 7 2022, 9:30 AM
mihaiburcea15_gmail.com updated this revision to Diff 105516.Apr 28 2022, 6:38 AM
gusev.vitaliy_gmail.com added a subscriber: gusev.vitaliy_gmail.com.Apr 28 2022, 1:14 PM
gusev.vitaliy_gmail.com added inline comments.Apr 28 2022, 1:28 PM
sys/vm/vm_object.c
2690 ↗(On Diff #105516)

Could you point in the reviews Part[1-3] where is this function called?

And question about VPO_VMM_DIRTY bit. How it works with PTE ? I guess with PTE this bit will not set on the memory already passed to VM.

gusev.vitaliy_gmail.com added inline comments.Apr 28 2022, 1:37 PM
sys/vm/vm_object.c
2690 ↗(On Diff #105516)

*EPT*

gusev.vitaliy_gmail.com added inline comments.May 6 2022, 12:24 PM
sys/vm/vm_page.h
298 ↗(On Diff #105516)

What if check "m->dirty == VM_PAGE_BITS_ALL" instead of introducing that new flag ?

elenamihailescu22_gmail.com changed the visibility from "All Users" to "Public (No Login Required)".Apr 1 2023, 5:01 AM
mihaiburcea15_gmail.com updated this revision to Diff 122105.May 18 2023, 10:06 PM
mihaiburcea15_gmail.com edited the summary of this revision. (Show Details)
mihaiburcea15_gmail.com removed a child revision: D34813: Live Migration feature for bhyve [Part 3].
corvink added a reviewer: corvink.Jun 5 2023, 9:33 AM
mihaiburcea15_gmail.com updated this revision to Diff 123219.Jun 14 2023, 3:30 PM

Revision Contents
Changeset List

PathSize
lib/
libvmmapi/
6 lines
24 lines
usr.sbin/
bhyve/
290 lines

Diff 123219

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lib/libvmmapi/vmmapi.h

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lib/libvmmapi/vmmapi.c

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usr.sbin/bhyve/migration.c

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