On Fri, Mar 13, 2020 at 03:01:55PM +0100, Vitaly Kuznetsov wrote: > Sean Christopherson <sean.j.christopherson@xxxxxxxxx> writes: > > > Use "vm_exit_reason" when passing around the full exit reason for nested > > VM-Exits to make it clear that it's not just the basic exit reason. The > > basic exit reason (bits 15:0 of vmcs.VM_EXIT_REASON) is colloquially > > referred to as simply "exit reason", e.g. vmx_handle_vmexit() tracks the > > basic exit reason in a local variable named "exit_reason". > > > > Would it make sense to stop using 'exit_reason' without a prefix (full, > basic,...) completely? I'd prefer to keep using exit_reason as a local variable. Either that or grab the whole union locally and use "exit_reason.basic". IMO, referring to the basic exit reason as simply "exit reason" is so pervasive that it's reasonable to use exit_reason as a local variable.