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Re: [Qemu-devel] [RFC v4 1/9] exec.c: Add new exclusive bitmap to ram_li

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC v4 1/9] exec.c: Add new exclusive bitmap to ram_list
Date: Tue, 11 Aug 2015 18:32:03 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 

On 11/08/2015 18:11, alvise rigo wrote:
>> > Why flush the entire cache (I understand you mean TLB)?
> Sorry, I meant the TLB.
> If for each removal of an exclusive entry we set also the bit to 1, we
> force the following LL to make a tlb_flush() on every vCPU.

What if you only flush one entry with tlb_flush_entry (on every vCPU)?

Paolo
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