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Re: QEMU for Qualcomm Hexagon - KVM Forum talk and code available
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From: |
Richard Henderson |
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Subject: |
Re: QEMU for Qualcomm Hexagon - KVM Forum talk and code available |
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Date: |
Wed, 18 Dec 2019 13:50:15 -1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 |
On 12/17/19 8:21 AM, Peter Maydell wrote:
> On Tue, 17 Dec 2019 at 18:16, Taylor Simpson <address@hidden> wrote:
>> Question 2:
>> What is the best source of guidance on breaking down support for a new
>> target into a patch series?
>
> Look at how previous ports did it.
E.g. the hppa-linux-user port. The initial merge ends at ebe9383caefd.
There are 15 patches -- mostly in linux-user -- before the one that enables
compilation. At which point exactly zero instructions are actually implemented.
The actual cpu emulation comes afterwards in 8 patches (hppa 1.1 isn't terribly
complicated).
r~