What were you trying to do that didn't work?
An error code occurs where netkvmco.exe returns an unexpected negative %errorlevel% despite the successful parameter update on Win10.i386.

Please provide the package NVR for which bug is seen:
kernel-5.14.0-425.el9.x86_64
seabios-bin-1.16.3-2.el9.noarch
edk2-ovmf-20231122-6.el9.noarch
qemu-kvm-8.2.0-6.el9.x86_64

How reproducible:
100%

Steps to reproduce
1. Boot a Win10.i386 VM
2. Run the command `netkvmco.exe netkvm setparam xxx`
3. Run `echo %errorlevel%` in the command prompt to check

Expected results:
echo "%errorlevel%" as "0"

Actual results:
echo "%errorlevel%" as "-1073740791"