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Re: [Qemu-devel] MTTCG sync-up call today?

From: Paolo Bonzini
Subject: Re: [Qemu-devel] MTTCG sync-up call today?
Date: Tue, 12 Jan 2016 17:43:36 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0

On 12/01/2016 17:32, Alex Bennée wrote:
>> I need to look at the branch...  The latest version I have here does
>> not require tb_lock taken in tb_invalidate_phys_range.
> The tb_locks asserts where added in Fred's branch which makes sense as
> we are going to mess with the translation block cache. Looking more
> closely at tb_invalidate_phys_page_range I see it jumps through some
> hoops when cpu == current_cpu == NULL.

Does tb_invalidate_phys_page_range not take tb_lock itself?


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