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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/hyperv.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/hyperv.txt b/docs/hyperv.txt index 0417c18..33588a0 100644 --- a/docs/hyperv.txt +++ b/docs/hyperv.txt @@ -225,6 +225,21 @@ default (WS2016). Note: hv-version-id-* are not enlightenments and thus don't enable Hyper-V identification when specified without any other enlightenments. +3.21. hv-syndbg +=============== +Enables Hyper-V synthetic debugger interface, this is a special interface used +by Windows Kernel debugger to send the packets through, rather than sending +them via serial/network . +When enabled, this enlightenment provides additional communication facilities +to the guest: SynDbg messages. +This new communication is used by Windows Kernel debugger rather than sending +packets via serial/network, adding significant performance boost over the other +comm channels. +This enlightenment requires a VMBus device (-device vmbus-bridge,irq=15) +and the follow enlightenments to work: +hv-relaxed,hv_time,hv-vapic,hv-vpindex,hv-synic,hv-runtime,hv-stimer + + 4. Supplementary features ========================= |