linux-kernel - RE: [PATCH v3 10/10] x86/hyperv: Move the code in ivm.c around to avoid unnecessary ifdef's

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Message-ID: <BYAPR21MB168808A61538748E214F405CD71DA@BYAPR21MB1688.namprd21.prod.outlook.com>
Date:   Thu, 24 Aug 2023 14:10:38 +0000
From:   "Michael Kelley (LINUX)" <mikelley@...rosoft.com>
To:     Dexuan Cui <decui@...rosoft.com>,
        "ak@...ux.intel.com" <ak@...ux.intel.com>,
        "arnd@...db.de" <arnd@...db.de>, "bp@...en8.de" <bp@...en8.de>,
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        Haiyang Zhang <haiyangz@...rosoft.com>,
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        KY Srinivasan <kys@...rosoft.com>,
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CC:     "x86@...nel.org" <x86@...nel.org>,
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Subject: RE: [PATCH v3 10/10] x86/hyperv: Move the code in ivm.c around to
 avoid unnecessary ifdef's

From: Dexuan Cui <decui@...rosoft.com> Sent: Thursday, August 24, 2023 1:07 AM
> 
> Group the code this way so that we can avoid too many ifdef's:
> 
>   Data only used in an SNP VM with the paravisor;
>   Functions only used in an SNP VM with the paravisor;
> 
>   Data only used in an SNP VM without the paravisor;
>   Functions only used in an SNP VM without the paravisor;
> 
>   Functions only used in a TDX VM, with and without the paravisor;
> 
>   Functions used in an SNP or TDX VM, when the paravisor is present;
> 
>   Functions always used, even in a regular non-CoCo VM.
> 
> No functional change.
> 
> Signed-off-by: Dexuan Cui <decui@...rosoft.com>
> ---
> 
>    This patch appears the first time in v3.
> 
>  arch/x86/hyperv/ivm.c | 309 ++++++++++++++++++++----------------------
>  1 file changed, 150 insertions(+), 159 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@...rosoft.com>