hfence.gvma
Hypervisor fence guest-physical address
This instruction is defined by:
Synopsis
Invalidates any address-translation cache entries that a subsequent
implicit memory access to guest physical memory may use. The instruction
applies to any guest physical addresses within the range specified by
xs1 and xs2, for all address spaces if xs2=0, or for the address
space identified by the VMID in xs2 otherwise.