Function core::arch::riscv64::hfence_gvma_gaddr

pub unsafe fn hfence_gvma_gaddr(gaddr: usize)

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on target_arch="riscv64" only.

Hypervisor memory management fence for guest physical address

Guarantees that any previous stores already visible to the current hart are ordered before all implicit reads by that hart done for G-stage address translation for instructions that follow the HFENCE.GVMA.

This fence specifies a single guest physical address; the physical address should be shifted right by 2 bits.