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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
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