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From: Auger Eric <eric.auger@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Zenghui Yu <yuzenghui@huawei.com>, Marc Zyngier <maz@kernel.org>,
	qemu-arm <qemu-arm@nongnu.org>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Eric Auger <eric.auger.pro@gmail.com>
Subject: Re: [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	[thread overview]
Message-ID: <7eb28173-122f-454e-ccba-bd444d7b6376@redhat.com> (raw)
In-Reply-To: <CAFEAcA-xrPP6=dmaee7PZHOr_Fpw-KsCGY5QKHR94wL1uKWL6A@mail.gmail.com>

Hi Peter,
On 9/12/19 11:00 AM, Peter Maydell wrote:
> On Thu, 12 Sep 2019 at 09:57, Auger Eric <eric.auger@redhat.com> 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
> 


      reply	other threads:[~2019-09-12  9:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-11 15:51 [Qemu-devel] [RFC v2 0/3] KVM/ARM: Fix >256 vcpus Eric Auger
2019-09-11 15:51 ` [Qemu-devel] [RFC v2 1/3] linux headers: update for KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 Eric Auger
2019-09-11 15:51 ` [Qemu-devel] [RFC v2 2/3] intc/arm_gic: Support IRQ injection for more than 256 vpus Eric Auger
2019-09-12  7:36   ` Andrew Jones
2019-09-12  8:58     ` Auger Eric
2019-09-11 15:51 ` [Qemu-devel] [RFC v2 3/3] virt: Check KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 for smp_cpus > 256 Eric Auger
2019-09-12  7:40   ` Andrew Jones
2019-09-12  8:42   ` Peter Maydell
2019-09-12  8:57     ` Auger Eric
2019-09-12  9:00       ` Peter Maydell
2019-09-12  9:27         ` Auger Eric [this message]

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