Function vmcs_setreg

freebsd/amd64/vmm/intel/vmcs.c:227–252

}

int
vmcs_setreg(struct vmcs *vmcs, int running, int ident, uint64_t val)
{
	int error;
	uint32_t encoding;

	if (ident < 0)
		encoding = ident & 0x7fffffff;
	else
		encoding = vmcs_field_encoding(ident);

	if (encoding == (uint32_t)-1)
		return (EINVAL);

	val = vmcs_fix_regval(encoding, val);

	if (!running)
		VMPTRLD(vmcs);

	error = vmwrite(encoding, val);

	if (!running)
		VMCLEAR(vmcs);

	return (error);
}

int
vmcs_setdesc(struct vmcs *vmcs, int running, int seg, struct seg_desc *desc)