Issues

• consomme: guest IPv6 prefix 2001:abcd::/64 is a real APNIC allocation

  microsoft/openvmm#4571 · Filter by author tedjp opened on Oct 6, 2026

• tdisp: Allow multiple entries in an interface report to map to the same range_id

  tdisp
  microsoft/openvmm#4549 · Filter by author mfrohlich-msft opened on Oct 1, 2026
  

• ACPI tables from untrusted host input are not reconstructed or measured for CVMs

  microsoft/openvmm#4533 · Filter by author smo4201 opened on Sep 30, 2026
  1

• tdisp: Flesh out Inspect for tdisp operations in vpci_relay

  tdisp
  microsoft/openvmm#4520 · Filter by author mfrohlich-msft opened on Sep 28, 2026
  

• tdisp: Keep access to VP info when multiple cfg accesses have to wait on TDISP operations to complete

  tdisp
  microsoft/openvmm#4519 · Filter by author mfrohlich-msft opened on Sep 28, 2026
  

• tdisp: Push locking interface up to the caller of TdispClient rather than enforcing a particular lock

  tdisp
  microsoft/openvmm#4518 · Filter by author mfrohlich-msft opened on Sep 28, 2026
  

• AArch64 Hyper-V: no init

  microsoft/openvmm#4366 · Filter by author dongle-the-gadget opened on Sep 2, 2026
  6

• Investigate switching to zstd for OpenHCL initrd compression

  microsoft/openvmm#4316 · Filter by author smalis-msft opened on Aug 26, 2026

• linux/snp: investigate kernel options for making ecam above 4gb usable when direct booted

  microsoft/openvmm#4238 · Filter by author chris-oo opened on Aug 13, 2026
  1

  

• virtio-pmem: device reports start=0/size=0 without negotiating VIRTIO_PMEM_F_SHMEM_REGION

  microsoft/openvmm#4048 · Filter by author jstarks opened on Jul 27, 2026

• virtio: unchecked descriptor address+length arithmetic panics on 64-bit wrap in checked builds

  microsoft/openvmm#4047 · Filter by author jstarks opened on Jul 27, 2026

• virtio: no way for a device to persist its own state across save/restore

  microsoft/openvmm#4039 · Filter by author bitranox opened on Jul 27, 2026
  2

• virtio-net: mergeable receive buffers are never offered, so a Linux guest posts 19 buffers per received packet

  microsoft/openvmm#4035 · Filter by author bitranox opened on Jul 26, 2026
  2

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

  bugtesting
  Bug

  microsoft/openvmm#3897 · Filter by author smalis-msft opened on Jul 8, 2026
  1

• video resolutions

  microsoft/openvmm#3705 · Filter by author bitranox opened on Jun 10, 2026
  4

• Consolidate cfg gate blocks in chipset device construction

  microsoft/openvmm#3540 · Filter by author moor-coding opened on May 20, 2026

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

  microsoft/openvmm#3471 · Filter by author benhillis opened on May 13, 2026
  1

• mshv: hang on partition stop in reboot test

  microsoft/openvmm#3464 · Filter by author chris-oo opened on May 12, 2026

• BaseChipsetBuilder should accept VmChipsetResult directly instead of piecemeal fields

  microsoft/openvmm#3463 · Filter by author moor-coding opened on May 12, 2026
  1

• mshv: incorrect msr filtering on intel

  microsoft/openvmm#3462 · Filter by author chris-oo opened on May 12, 2026
  1

• netvsp - UDP Segmentation Offload (USO) is not supported

  microsoft/openvmm#3453 · Filter by author ben-zen opened on May 11, 2026

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

  microsoft/openvmm#3400 · Filter by author chris-oo opened on Apr 29, 2026

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

  microsoft/openvmm#3358 · Filter by author jakeatmicrosoft opened on Apr 22, 2026
  1

  

• vmm_tests: onboard windows guest reboot test

  microsoft/openvmm#3316 · Filter by author chris-oo opened on Apr 17, 2026
  1

• VFIO: Factor out shared VFIO container/group/device setup helper

  enhancement
  microsoft/openvmm#3302 · Filter by author will-j-wright opened on Apr 16, 2026