Method tdx_init_memory_region

hypervisor/src/kvm/mod.rs:1376–1402

(
        &self,
        host_address: *mut u8,
        guest_address: u64,
        size: usize,
        measure: bool,
    )

    /// `host_address` must be valid for `size` bytes
    #[cfg(feature = "tdx")]
    unsafe fn tdx_init_memory_region(
        &self,
        host_address: *mut u8,
        guest_address: u64,
        size: usize,
        measure: bool,
    ) -> vm::Result<()> {
        #[repr(C)]
        struct TdxInitMemRegion {
            host_address: u64,
            guest_address: u64,
            pages: u64,
        }
        let data = TdxInitMemRegion {
            host_address: host_address as _,
            guest_address,
            pages: (size / 4096).try_into().unwrap(),
        };

        tdx_command(
            &self.fd.as_raw_fd(),
            TdxCommand::InitMemRegion,
            u32::from(measure),
            (&raw const data).cast(),
        )
        .map_err(vm::HypervisorVmError::InitMemRegionTdx)
    }

    /// Downcast to the underlying KvmVm type
    fn as_any(&self) -> &dyn Any {