Re: [Qemu-devel] [PATCH v3 0/4] memory: Fix up coalesced_io_del not working for KVM

[Paolo Bonzini]

Looks great, thanks!

I'm even squashing together 1/3/4 since it's actually quite readable and
the intermediate states aren't really bisectable.

Paolo

On 20/08/19 16:13, Peter Xu wrote:
> v3:
> - dropping patch 1 because I'm going to drop the has_coalesced_ranges
>   variable later...
> - moving previous patch 2 as patch 1 because I think it's definitely
>   solving a standalone issue of KVM, and also it'll introduce a helper
>   function that will be used in follow up patches.
> - added new patches
>   - patch 3: a cleanup and prepares for the next
>   - patch 4: fixes another issue when add/clear coalescing ranges that
>              Paolo pointed out
> 
> v2:
> - simply migrate has_coalesced_range in patch 1, while I added
>   comments in the code because that can be a bit unobvious [Paolo]
> 
> v1 is here:
> 
> https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg03293.html
> 
> Peter Xu (4):
>   memory: Split zones when do coalesced_io_del()
>   memory: Remove has_coalesced_range counter
>   memory: Refactor memory_region_clear_coalescing
>   memory: Fix up memory_region_{add|del}_coalescing
> 
>  memory.c | 99 +++++++++++++++++++++++++++++---------------------------
>  1 file changed, 52 insertions(+), 47 deletions(-)
>