Module hypercall

Functions

initialize 🔒

Has to be called before using hypercalls.

report_os_id 🔒

Writes an MSR to tell the hypervisor the OS ID for the boot shim.

uninitialize 🔒

Call before jumping to kernel.

write_hypercall_msr 🔒

Writes an MSR to tell the hypervisor where the hypercall page is