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Re: [Qemu-arm] [Qemu-devel] [RFC v2 3/3] virt: Check KVM_CAP_ARM_IRQ_LIN
From: |
Auger Eric |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [RFC v2 3/3] virt: Check KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 for smp_cpus > 256 |
Date: |
Thu, 12 Sep 2019 11:27:27 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
Hi Peter,
On 9/12/19 11:00 AM, Peter Maydell wrote:
> On Thu, 12 Sep 2019 at 09:57, Auger Eric <address@hidden> wrote:
>>
>> Hi Peter,
>> On 9/12/19 10:42 AM, Peter Maydell wrote:
>
>>> Is there really no place to put this check in common code?
>
>> Not sure what you mean by common code here? Do you mean in a common code
>> for ARM machines (I don't think we have any atm) or directly in
>> kvm_init(). I did not want to pollute this latter with this ARM specific
>> fix.
>
> I'd just rather we didn't have to have the same "if ..." check
> in every arm board that supports KVM.
>
> If kvm_init() happens at a point where we have enough info to
> make the check, then you can put the check in kvm_arch_init(),
> which is the architecture-specific hook that kvm_init() calls.
OK Thank you for the hint. It should be OK.
Thanks!
Eric
>
> thanks
> -- PMM
>