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Re: [Qemu-devel] [PATCH] cpu: Register QOM links at /machine/cpus/<index

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH] cpu: Register QOM links at /machine/cpus/<index>
Date: Mon, 04 May 2015 15:19:32 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0

On 04/05/2015 15:16, Igor Mammedov wrote:
>> > Can we use the APIC id then?  Perhaps wrapped with a CPUState-level
>> > method get_stable_processor_id()?
> We have CPUClass->get_arch_id() which results in APIC id for
> target-i386.
> But I'd rather see an arbitrary DEVICE->id as index/name, that way
> when -device cpu-foo,id=cpuXXX becomes functional we would have
> 1:1 mapping between CLI and /machine/cpus/ view.

CPUs would already be available at /machine/peripheral.  I think aliases
should provide alternative indexing whenever possible---not simply
filter by device type.


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