Function lapic_mmio_write

freebsd/amd64/vmm/vmm_lapic.c:199–219

}

int
lapic_mmio_write(void *vm, int cpu, uint64_t gpa, uint64_t wval, int size,
		 void *arg)
{
	int error;
	uint64_t off;
	struct vlapic *vlapic;

	off = gpa - DEFAULT_APIC_BASE;

	/*
	 * Memory mapped local apic accesses must be 4 bytes wide and
	 * aligned on a 16-byte boundary.
	 */
	if (size != 4 || off & 0xf)
		return (EINVAL);

	vlapic = vm_lapic(vm, cpu);
	error = vlapic_write(vlapic, 1, off, wval, arg);
	return (error);
}

int
lapic_mmio_read(void *vm, int cpu, uint64_t gpa, uint64_t *rval, int size,