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Re: [PATCH v3 09/13] migration/ram: Consolidate variable reset after pla
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From: |
David Hildenbrand |
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Subject: |
Re: [PATCH v3 09/13] migration/ram: Consolidate variable reset after placement in ram_load_postcopy() |
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Date: |
Fri, 6 Mar 2020 20:09:32 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
On 06.03.20 17:30, Dr. David Alan Gilbert wrote:
> * David Hildenbrand (address@hidden) wrote:
>> Let's consolidate resetting the variables.
>>
>> Cc: "Dr. David Alan Gilbert" <address@hidden>
>> Cc: Juan Quintela <address@hidden>
>> Cc: Peter Xu <address@hidden>
>> Signed-off-by: David Hildenbrand <address@hidden>
>
> Thanks, I think that's actually fixing a case where huge zero pages
> weren't placed as zero pages?
I don't see it :) Can you point out in which receive sequence it would
go wrong?
We used to set "all_zero = true" when processing the first sub-page.
Now, we set "all_zero = true" before we start to process the first sub-page.
Thanks!
--
Thanks,
David / dhildenb