linux-kernel - Re: [EXTERNAL] [RFC PATCH V5 09/15] x86/hyperv: Add smp support for sev-snp guest

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Message-ID: <f01b9a94-29c0-c5e4-9b99-0532807bc8ce@gmail.com>
Date:   Thu, 4 May 2023 08:55:03 -0700
From:   Tianyu Lan <ltykernel@...il.com>
To:     Saurabh Singh Sengar <ssengar@...rosoft.com>,
        "luto@...nel.org" <luto@...nel.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
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        "pbonzini@...hat.com" <pbonzini@...hat.com>,
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        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
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        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
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Cc:     "pangupta@....com" <pangupta@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
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Subject: Re: [EXTERNAL] [RFC PATCH V5 09/15] x86/hyperv: Add smp support for
 sev-snp guest

On 5/1/2023 3:20 AM, Saurabh Singh Sengar wrote:
>> +struct hv_start_virtual_processor_input {
>> +	u64 partitionid;
>> +	u32 vpindex;
>> +	u8 targetvtl;
>> +	u8 padding[3];
>> +	u8 context[0xe0];
>> +} __packed;
> "struct hv_enable_vp_vtl " is defined in arch/x86/include/asm/hyperv-tlfs.h. Please check if that can be reused in place of both the above structs.
> - Saurabh
> 

Yes, these are redundant and will reuse new struct. Thanks.