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From: Thomas Gleixner <tglx@linutronix.de>
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To: Huacai Chen <chenhuacai@kernel.org>, Song Gao <gaosong@loongson.cn>
Cc: linux-kernel@vger.kernel.org, jiaxun.yang@flygoat.com, maobibo@loongson.cn
Subject: Re: [PATCH v3] irqchip/loongson-eiointc: Add extioi virt extension
 support
In-Reply-To: <CAAhV-H4KcovRtPqXQfn0TJ1gpM6Hs5=D0Q3KmYi_YYC0BATfEA@mail.gmail.com>
References: <20240624084410.1026648-1-gaosong@loongson.cn>
 <CAAhV-H4KcovRtPqXQfn0TJ1gpM6Hs5=D0Q3KmYi_YYC0BATfEA@mail.gmail.com>
Date: Tue, 25 Jun 2024 21:34:27 +0200
Message-ID: <87pls44y0s.ffs@tglx>
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On Tue, Jun 25 2024 at 22:19, Huacai Chen wrote:
>>  static int cpu_to_eio_node(int cpu)
>>  {
>> -       return cpu_logical_map(cpu) / CORES_PER_EIO_NODE;
>> +       int cores = cpu_has_hypervisor ? MAX_CORES_PER_EIO_NODE : CORES_PER_EIO_NODE;
> I think the correct condition is not cpu_has_hypervisor, but something
> read from the virtual registers?

I dropped the commit for now until this is sorted out.

Thanks,

        tglx