linux-kernel - Re: [PATCH v8 3/3] irqchip/loongson-eiointc: Add extioi virt extension support

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Message-ID: <10de3f46-3f68-d2e6-4b18-fd098b6fec9d@loongson.cn>
Date: Tue, 22 Oct 2024 18:01:29 +0800
From: maobibo <maobibo@...ngson.cn>
To: Huacai Chen <chenhuacai@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>,
 Tianrui Zhao <zhaotianrui@...ngson.cn>, WANG Xuerui <kernel@...0n.name>,
 kvm@...r.kernel.org, loongarch@...ts.linux.dev,
 linux-kernel@...r.kernel.org, virtualization@...ts.linux.dev,
 x86@...nel.org, Song Gao <gaosong@...ngson.cn>
Subject: Re: [PATCH v8 3/3] irqchip/loongson-eiointc: Add extioi virt
 extension support


Got it, thanks.

Regards
Bibo Mao

On 2024/10/22 下午5:45, Huacai Chen wrote:
> On Tue, Oct 22, 2024 at 5:17 PM maobibo <maobibo@...ngson.cn> wrote:
>>
>> Hi Huacai/Thomas,
>>
>> Sorry for the ping message :(
>>
>> Can this patch be applied int next RC version?
> Queued for the next release.
> 
> Huacai
> 
>>
>> Regards
>> Bibo Mao
>>
>> On 2024/10/2 下午9:42, Thomas Gleixner wrote:
>>> On Wed, Sep 11 2024 at 17:11, Huacai Chen wrote:
>>>> Hi, Thomas,
>>>>
>>>> On Fri, Aug 30, 2024 at 5:32 PM Bibo Mao <maobibo@...ngson.cn> wrote:
>>>>>
>>>>> Interrupts can be routed to maximal four virtual CPUs with one HW
>>>>> EIOINTC interrupt controller model, since interrupt routing is encoded with
>>>>> CPU bitmap and EIOINTC node combined method. Here add the EIOINTC virt
>>>>> extension support so that interrupts can be routed to 256 vCPUs on
>>>>> hypervisor mode. CPU bitmap is replaced with normal encoding and EIOINTC
>>>>> node type is removed, so there are 8 bits for cpu selection, at most 256
>>>>> vCPUs are supported for interrupt routing.
>>>> This patch is OK for me now, but seems it depends on the first two,
>>>> and the first two will get upstream via loongarch-kvm tree. So is that
>>>> possible to also apply this one to loongarch-kvm with your Acked-by?
>>>
>>> Go ahead.
>>>
>>> Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
>>>
>>