1: guest: rename a local variable
2: PV: rename a local variable in pv_emulate_gate_op()
3: shadow: conditionalize / rename local variables
4: shadow: split a nested max() invocation
5: shadow: rename a parameter of shadow_l<N>_index()

For reference (also covering the one rule 5.6 I'm going to send):
https://gitlab.com/xen-project/hardware/xen-staging/-/jobs/14348506098

Jan