Call gates are more flexible than the SYSENTER / SYSEXIT and SYSCALL / SYSRET instructions since unlike the latter two, call gates allow for changing from an arbitrary privilege level to an arbitrary ( albeit higher or equal ) privilege level.
22.
Call gates are more flexible than the SYSENTER / SYSEXIT and SYSCALL / SYSRET instructions since unlike the latter two, call gates allow for changing from an arbitrary privilege level to an arbitrary ( albeit higher or equal ) privilege level.
