libvmmapi/amd64: add support for CPUID ioctls to libvmmapi
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Authored by rosenfeld_grumpf.hope-2000.org on Jul 26 2025, 11:21 AM.

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Details

Reviewers

corvink

Group Reviewers

bhyve

Summary

libvmmapi needs wrapper functions for the new vmm cpuid ioctls.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Skipped

Build Status

Buildable 65753
Build 62636: arc lint + arc unit

Event Timeline

rosenfeld_grumpf.hope-2000.org created this revision.Jul 26 2025, 11:21 AM

Herald added a reviewer: bhyve. · View Herald TranscriptJul 26 2025, 11:21 AM

Herald added subscribers: rgrimes, imp. · View Herald Transcript

rosenfeld_grumpf.hope-2000.org requested review of this revision.Jul 26 2025, 11:21 AM

Harbormaster completed remote builds in B65753: Diff 159181.Jul 26 2025, 11:21 AM

rosenfeld_grumpf.hope-2000.org added a parent revision: D51553: vmm/amd64: VM_SET_CPUID ioctl should refuse zero-entry non-legacy cpuid cfg.Jul 26 2025, 11:22 AM

rosenfeld_grumpf.hope-2000.org added a child revision: D51555: bhyve/amd64: parse cpuid options.Jul 26 2025, 11:24 AM

corvink accepted this revision.Jul 28 2025, 9:39 AM

corvink added a subscriber: corvink.

corvink added inline comments.

lib/libvmmapi/amd64/vmmapi_machdep.c
359	Should cfg be cleared before calling the ioctl?

This revision is now accepted and ready to land.Jul 28 2025, 9:39 AM

Revision Contents
Changeset List

Path

Size

lib/

libvmmapi/

amd64/

vmmapi_machdep.c

34 lines

vmmapi.h

4 lines

Diff 159181

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lib/libvmmapi/amd64/vmmapi_machdep.c