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PCAT BIOS SMP AP-startup rendezvous race deadlocks boot under virtualization

bugSomething isn't workingSomething isn't working

testingRelated to our automated tests and infrastructureRelated to our automated tests and infrastructure

Status: Open.

Bug

#3897 In microsoft/openvmm;

· smalis-msft opened on Jul 8, 2026

cvm guest vsm: allow HV_VP_INDEX_SELF for EnableVpVtl

Status: Open.

#3798 In microsoft/openvmm;

· sluck-msft opened on Jun 23, 2026

cvm guest vsm: implement get register for vsmpartitionstatus and vsmvpstatus

Status: Open.

#3797 In microsoft/openvmm;

· sluck-msft opened on Jun 23, 2026

video resolutions

Status: Open.

#3705 In microsoft/openvmm;

· bitranox opened on Jun 10, 2026

Consolidate cfg gate blocks in chipset device construction

Status: Open.

#3540 In microsoft/openvmm;

· moor-coding opened on May 20, 2026

dep-review workflow fails to request review: "Could not resolve" openvmm-dependency-reviewers team

Status: Open.

#3471 In microsoft/openvmm;

· benhillis opened on May 13, 2026

mshv: hang on partition stop in reboot test

Status: Open.

#3464 In microsoft/openvmm;

· chris-oo opened on May 12, 2026

BaseChipsetBuilder should accept VmChipsetResult directly instead of piecemeal fields

good first issueGood for newcomersGood for newcomers

Status: Open.

#3463 In microsoft/openvmm;

· moor-coding opened on May 12, 2026

mshv: incorrect msr filtering on intel

Status: Open.

#3462 In microsoft/openvmm;

· chris-oo opened on May 12, 2026

netvsp - UDP Segmentation Offload (USO) is not supported

Status: Open.

#3453 In microsoft/openvmm;

· ben-zen opened on May 11, 2026

docs: document openhcl_boot's memory layout and how it lays out memory for openhcl

Status: Open.

#3400 In microsoft/openvmm;

· chris-oo opened on Apr 29, 2026

VGA output through VNC has regressed to 8-bit or maybe even 4-bit color

Status: Open.

#3358 In microsoft/openvmm;

· jakeatmicrosoft opened on Apr 22, 2026