# Function hinval_vvma

Source

    pub unsafe fn hinval_vvma(vaddr: usize, asid: usize)

🔬This is a nightly-only experimental API. (`riscv_ext_intrinsics` #114544)
Available on RISC-V RV32 only.
Expand description

Invalidate hypervisor translation cache for given guest virtual address and guest address space

This instruction invalidates any address-translation cache entries that an `HFENCE.VVMA` instruction with the same values of `vaddr` and `asid` would invalidate.

This fence specifies a single guest virtual address, and a single guest address-space identifier.