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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/hyperv.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/docs/hyperv.txt b/docs/hyperv.txt index cd1ea3bbe9..7803495468 100644 --- a/docs/hyperv.txt +++ b/docs/hyperv.txt @@ -211,6 +211,20 @@ When the option is set to 'on' QEMU will always enable the feature, regardless of host setup. To keep guests secure, this can only be used in conjunction with exposing correct vCPU topology and vCPU pinning. +3.20. hv-version-id-{build,major,minor,spack,sbranch,snumber} +============================================================= +This changes Hyper-V version identification in CPUID 0x40000002.EAX-EDX from the +default (WS2008R2). +- hv-version-id-build sets 'Build Number' (32 bits) +- hv-version-id-major sets 'Major Version' (16 bits) +- hv-version-id-minor sets 'Minor Version' (16 bits) +- hv-version-id-spack sets 'Service Pack' (32 bits) +- hv-version-id-sbranch sets 'Service Branch' (8 bits) +- hv-version-id-snumber sets 'Service Number' (24 bits) + +Note: hv-version-id-* are not enlightenments and thus don't enable Hyper-V +identification when specified without any other enlightenments. + 4. Supplementary features ========================= |