qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] RFC Multi-threaded TCG design document


From: Paolo Bonzini
Subject: Re: [Qemu-devel] RFC Multi-threaded TCG design document
Date: Wed, 17 Jun 2015 18:13:37 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0


On 17/06/2015 17:57, Alex Bennée wrote:
> But would there be a risk is we make the BQL recursive?
> 
> I had to do this because the iomem accesses either side of a virt-io
> transaction would deadlock otherwise. 

The idea was to check if the BQL is taken, and if not take it in
memory_region_dispatch_read/memory_region_dispatch_write.

Paolo



reply via email to

[Prev in Thread] Current Thread [Next in Thread]