whpx: i386: add implementation of new x86_emul_ops target/i386/emulate now has new ops for fetching whether the guest is in protected mode, long mode or user mode without fetching control registers. Use those for faster vmexits. Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr> Link: https://lore.kernel.org/r/20260324151323.74473-8-mohamed@unpredictable.fr Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>