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Re: [Qemu-arm] Fw: [PATCH v2 0/6] Runtime pagesize computation
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From: |
Vijay Kilari |
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Subject: |
Re: [Qemu-arm] Fw: [PATCH v2 0/6] Runtime pagesize computation |
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Date: |
Sat, 8 Oct 2016 09:56:20 +0530 |
Hi Peter,
On Fri, Oct 7, 2016 at 7:50 PM, Peter Maydell <address@hidden> wrote:
> On 19 July 2016 at 12:04, Peter Maydell <address@hidden> wrote:
>> On 19 July 2016 at 12:01, Vijay Kilari <address@hidden> wrote:
>>> Hi Peter,
>>>
>>> Any update on this patch set. Is it merged?
>>
>> No. It's an RFC patchset really, and it was posted during softfreeze,
>> so I never expected or intended it to be merged before the 2.7
>> release. It also needs a respin to address some of the review comments
>> I got on it.
>>
>> What would be useful in getting it further forward would be
>> some good performance benchmarking of more than just migration.
>> In particular whether it improves the speed in TCG emulation
>> mode of aarch64 guests and whether that assert in the definition
>> of TARGET_PAGE_BITS is particularly performance-draining.
>
> If I do a respin of this patchset is anybody willing to do
> the actual perf benchmarking of the TCG emulation?
> Otherwise this is unlikely to go into 2.8.
I can help you. Let me know details on benchmarkings to be done.
Also, a reference/details about running arm64 guests in TCG mode
would be helpful.
Regards
Vijay