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Differential D56550

arm64/vmm: Add FEAT_NV2 definitions
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Authored by kajetan.puchalski_arm.com on Apr 21 2026, 11:08 AM.
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andrew
manu
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arm64
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rG5c7315317f5f: arm64/vmm: Add FEAT_NV2 definitions
Summary

Add the definitions for the VNCR_EL2 register and all of the offsets
to registers in memory relative to the page stored in VNCR_EL2,.

Signed-off-by: Kajetan Puchalski <kajetan.puchalski@arm.com>

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rG FreeBSD src repository
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Build Status
Buildable 72416
Build 69299: arc lint + arc unit

Event Timeline

kajetan.puchalski_arm.com created this revision.Apr 21 2026, 11:08 AM
Herald added a reviewer: andrew. · View Herald TranscriptApr 21 2026, 11:08 AM
Herald added a reviewer: andrew. · View Herald Transcript
Herald added a reviewer: manu. · View Herald Transcript
Herald added subscribers: emaste, imp. · View Herald Transcript
kajetan.puchalski_arm.com requested review of this revision.Apr 21 2026, 11:08 AM
Harbormaster completed remote builds in B72409: Diff 175973.Apr 21 2026, 11:08 AM
kajetan.puchalski_arm.com added a child revision: D56551: arm64/vmm: Use the VNCR_EL2 memory page to store guest registers.Apr 21 2026, 11:08 AM
kajetan.puchalski_arm.com updated this revision to Diff 175980.Apr 21 2026, 11:27 AM

Fix commit description

Harbormaster completed remote builds in B72416: Diff 175980.Apr 21 2026, 11:27 AM
kajetan.puchalski_arm.com edited the summary of this revision. (Show Details)Apr 21 2026, 11:28 AM
andrew added inline comments.Apr 21 2026, 1:25 PM
sys/arm64/include/hypervisor.h
2166

Can we make the indentation of the value consistent for these registers?

kajetan.puchalski_arm.com updated this revision to Diff 175984.Apr 21 2026, 1:57 PM

Update register indentation

Harbormaster completed remote builds in B72417: Diff 175984.Apr 21 2026, 1:57 PM
kajetan.puchalski_arm.com marked an inline comment as done.Apr 21 2026, 1:58 PM
andrew accepted this revision.Apr 22 2026, 2:25 PM
This revision is now accepted and ready to land.Apr 22 2026, 2:25 PM
Closed by commit rG5c7315317f5f: arm64/vmm: Add FEAT_NV2 definitions (authored by kajetan.puchalski_arm.com, committed by andrew). · Explain WhyJul 6 2026, 3:25 PM
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG5c7315317f5f: arm64/vmm: Add FEAT_NV2 definitions.

Revision Contents
Changeset List

PathSize
sys/
arm64/
include/
101 lines

Diff 175980

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sys/arm64/include/hypervisor.h

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