Re: [Qemu-devel] [PATCH 2/5] memory: Flush coalesced MMIO on selected region access

[Avi Kivity]

On 06/25/2012 10:00 AM, Jan Kiszka wrote:
> Instead of flushing pending coalesced MMIO requests on every vmexit,
> this provides a mechanism to selectively flush when memory regions
> related to the coalesced one are accessed. This first of all includes
> the coalesced region itself but can also applied to other regions, e.g.

> @@ -521,6 +522,18 @@ void memory_region_add_coalescing(MemoryRegion *mr,
>  void memory_region_clear_coalescing(MemoryRegion *mr);
>  
>  /**
> + * memory_region_set_flush_coalesced: Enforce memory coalescing flush before
> + *                                    accesses.
> + *
> + * Ensure that pending coalesced MMIO request are flushed before the memory
> + * region is accessed. This property is automatically enabled for all regions
> + * passed to memory_region_set_coalescing() and 
> memory_region_add_coalescing().
> + *
> + * @mr: the memory region to be updated.
> + */
> +void memory_region_set_flush_coalesced(MemoryRegion *mr);
> +
> +/**


Please provide a way to clear the flag (and autoclear on clear_coalesced).


-- 
error compiling committee.c: too many arguments to function