Re: [Qemu-devel] [PATCH v1 2/3] memory: as_update_topology_pass: Improve comments

["Andreas Färber" <afaerber@suse.de>]

Am 03.06.2013 07:32, schrieb peter.crosthwaite@xilinx.com:
> From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
> 
> These comments we're a little difficult to read. First one had

While we're picky: "were" - Paolo can you fix up in your queue?

Andreas

> incorrect parenthesis. The part about attributes changing is
> really applicable to the region being 'in both' rather than 'in
> new'
> 
> Second comment has an obscure parenthetic about 'Logging may have
> changed'. Made clearer, as this if is supposed to handle the case where
> the memory region is unchanged (with the notable exception re logging).
> 
> Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
> ---
> 
>  memory.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/memory.c b/memory.c
> index 60e033b..7e710c4 100644
> --- a/memory.c
> +++ b/memory.c
> @@ -719,7 +719,7 @@ static void address_space_update_topology_pass(AddressSpace *as,
>                  || int128_lt(frold->addr.start, frnew->addr.start)
>                  || (int128_eq(frold->addr.start, frnew->addr.start)
>                      && !flatrange_equal(frold, frnew)))) {
> -            /* In old, but (not in new, or in new but attributes changed). */
> +            /* In old but not in new, or in both but attributes changed. */
>  
>              if (!adding) {
>                  MEMORY_LISTENER_UPDATE_REGION(frold, as, Reverse, region_del);
> @@ -727,7 +727,7 @@ static void address_space_update_topology_pass(AddressSpace *as,
>  
>              ++iold;
>          } else if (frold && frnew && flatrange_equal(frold, frnew)) {
> -            /* In both (logging may have changed) */
> +            /* In both and unchanged (except logging may have changed) */
>  
>              if (adding) {
>                  MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, region_nop);
> 


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