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Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore
From: |
Fabien Chouteau |
Subject: |
Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore |
Date: |
Thu, 03 Nov 2011 10:54:29 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.23) Gecko/20110922 Lightning/1.0b2 Mnenhy/0.8.4 Thunderbird/3.1.15 |
On 02/11/2011 20:52, Paolo Bonzini wrote:
> On 11/02/2011 07:01 PM, Peter Maydell wrote:
>> On 2 November 2011 17:45, Paolo Bonzini<address@hidden> wrote:
>>> The rest is always done in the iothread. The iothread will then
>>> suspend/resume the VCPU thread around the unchaining, so what matters is (in
>>> Unix parlance) signal-safety of the unchaining, not thread-safety.
>>
>> The unchaining is neither signal-safe nor thread-safe...
>
> Yeah, but there's nothing Windows-specific in that.
That's very important, I don't see why it is different between Linux and
Windows here. Also, why running all the threads on the same CPU would
make the code thread-safe?
--
Fabien Chouteau
- [Qemu-devel] Multiple instances of Qemu on Windows multicore, Fabien Chouteau, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Paolo Bonzini, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Fabien Chouteau, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, malc, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Paolo Bonzini, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, malc, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Peter Maydell, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Paolo Bonzini, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Peter Maydell, 2011/11/02
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Fabien Chouteau, 2011/11/03
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore,
Fabien Chouteau <=
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Paolo Bonzini, 2011/11/03
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Avi Kivity, 2011/11/03
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Paolo Bonzini, 2011/11/03
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Fabien Chouteau, 2011/11/04
- Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore, Paolo Bonzini, 2011/11/04