linux-kernel - Re: [RFC PATCH V3 10/16] x86/hyperv: Add smp support for sev-snp guest

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Message-ID: <a0a39ba2-0bea-59c2-b426-6e7957520234@gmail.com>
Date:   Fri, 3 Feb 2023 14:10:45 +0800
From:   Tianyu Lan <ltykernel@...il.com>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>,
        "luto@...nel.org" <luto@...nel.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
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        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "x86@...nel.org" <x86@...nel.org>, "hpa@...or.com" <hpa@...or.com>,
        "seanjc@...gle.com" <seanjc@...gle.com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "jgross@...e.com" <jgross@...e.com>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
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        "srutherford@...gle.com" <srutherford@...gle.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "anshuman.khandual@....com" <anshuman.khandual@....com>,
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        <pawan.kumar.gupta@...ux.intel.com>,
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Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>
Subject: Re: [RFC PATCH V3 10/16] x86/hyperv: Add smp support for sev-snp
 guest

On 2/1/2023 2:34 AM, Michael Kelley (LINUX) wrote:
>> +		pr_err("HvCallStartVirtualProcessor failed: %llx\n", ret);
>> +		goto done;
>> +	}
>> +
>> +done:
>> +	local_irq_restore(flags);
>> +	return ret;
>> +}
>> +
> Like a comment in an earlier patch, I'm wondering if the bulk of
> this code could move to ivm.c, to avoid overloading mshyperv.c.

Sure. Will update in the next version.
>