linux-kernel - Re: [PATCH v1 03/24] LoongArch: KVM: Implement vcpu create,run,destroy operations.

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Message-ID: <a6806992-723b-2796-ba8e-108d18f3f64e@loongson.cn>
Date:   Tue, 14 Feb 2023 17:03:48 +0800
From:   Tianrui Zhao <zhaotianrui@...ngson.cn>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>, loongarch@...ts.linux.dev,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        Jens Axboe <axboe@...nel.dk>, Mark Brown <broonie@...nel.org>,
        Alex Deucher <alexander.deucher@....com>
Subject: Re: [PATCH v1 03/24] LoongArch: KVM: Implement vcpu
 create,run,destroy operations.



在 2023年02月14日 14:40, Greg Kroah-Hartman 写道:
> On Tue, Feb 14, 2023 at 10:56:27AM +0800, Tianrui Zhao wrote:
>> Implement loongarch vcpu related operations:
>> 1. Implement vcpu create interface, saving some info into vcpu arch
>> structure such as vcpu exception entrance, vcpu enter guest pointer,
>> etc. Init vcpu timer and set address translation mode when vcpu create.
>> 2. Implement vcpu run interface, handling mmio, iocsr reading fault
>> and deliver interrupt, lose fpu before vcpu enter guest.
>> 3. Implement vcpu handle exit interface, getting the exit code by ESTAT
>> register and using kvm exception vector to handle it.
> Again, when you have to list different things in a patch, that is a huge
> hint that it needs to be split up into smaller pieces.
Thanks for your advice, I will fix my patch and split it into smaller 
pieces.

Thanks,
Tianrui Zhao
>
> thanks,
>
> greg k-h