Re: [RFC v8 2/5] memory: Add IOMMUTLBEvent

[Juan Quintela]

Eugenio Pérez <eperezma@redhat.com> wrote:
> This way we can tell between regulars IOMMURLBEntries (entry of IOMMU
> hardware) and notifications.
>
> In the notifications, we set explicitly if it is a MAPs or an UNMAP,
> instead of trusting in entry permissions to differenciate them.
>
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>

if you have to respin for whatever other reasons, two suggestions.


> @@ -1430,10 +1435,10 @@ static int vtd_dev_to_context_entry(IntelIOMMUState 
> *s, uint8_t bus_num,
>      return 0;
>  }
>  
> -static int vtd_sync_shadow_page_hook(IOMMUTLBEntry *entry,
> +static int vtd_sync_shadow_page_hook(IOMMUTLBEvent *event,
>                                       void *private)
>  {
> -    memory_region_notify_iommu((IOMMUMemoryRegion *)private, 0, *entry);
> +    memory_region_notify_iommu((IOMMUMemoryRegion *)private, 0, *event);

I know that it already was there, but if you respin, you can remove the cast.



> @@ -1281,12 +1286,12 @@ void memory_region_notify_iommu(IOMMUMemoryRegion 
> *iommu_mr,
>   * notifies a specific notifier, not all of them.
>   *
>   * @notifier: the notifier to be notified
> - * @entry: the new entry in the IOMMU translation table.  The entry
> - *         replaces all old entries for the same virtual I/O address range.
> - *         Deleted entries have .@perm == 0.
> + * @event: TLB event with the new entry in the IOMMU translation table.
> + *         The entry replaces all old entries for the same virtual I/O 
> address
> + *         range.
>   */
>  void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
> -                              IOMMUTLBEntry *entry);
> +                                    IOMMUTLBEvent *event);

I didn't catch the missing of indentation on the previous patch ....
O:-)