linux-kernel - RE: [PATCH v9 6/6] x86/sgx: Enable automatic SVN updates for SGX enclaves

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Message-ID: <DM8PR11MB5750A23F16C7F94816C0411CE75EA@DM8PR11MB5750.namprd11.prod.outlook.com>
Date: Thu, 24 Jul 2025 12:40:25 +0000
From: "Reshetova, Elena" <elena.reshetova@...el.com>
To: "Huang, Kai" <kai.huang@...el.com>, "Hansen, Dave" <dave.hansen@...el.com>
CC: "seanjc@...gle.com" <seanjc@...gle.com>, "mingo@...nel.org"
	<mingo@...nel.org>, "Scarlata, Vincent R" <vincent.r.scarlata@...el.com>,
	"x86@...nel.org" <x86@...nel.org>, "jarkko@...nel.org" <jarkko@...nel.org>,
	"Annapurve, Vishal" <vannapurve@...gle.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "Mallick, Asit K" <asit.k.mallick@...el.com>,
	"Aktas, Erdem" <erdemaktas@...gle.com>, "Cai, Chong" <chongc@...gle.com>,
	"Bondarevska, Nataliia" <bondarn@...gle.com>, "linux-sgx@...r.kernel.org"
	<linux-sgx@...r.kernel.org>, "Raynor, Scott" <scott.raynor@...el.com>
Subject: RE: [PATCH v9 6/6] x86/sgx: Enable automatic SVN updates for SGX
 enclaves

> -----Original Message-----
> From: Huang, Kai <kai.huang@...el.com>
> Sent: Thursday, July 24, 2025 1:18 PM
> To: Reshetova, Elena <elena.reshetova@...el.com>; Hansen, Dave
> <dave.hansen@...el.com>
> Cc: seanjc@...gle.com; mingo@...nel.org; Scarlata, Vincent R
> <vincent.r.scarlata@...el.com>; x86@...nel.org; jarkko@...nel.org;
> Annapurve, Vishal <vannapurve@...gle.com>; linux-kernel@...r.kernel.org;
> Mallick, Asit K <asit.k.mallick@...el.com>; Aktas, Erdem
> <erdemaktas@...gle.com>; Cai, Chong <chongc@...gle.com>; Bondarevska,
> Nataliia <bondarn@...gle.com>; linux-sgx@...r.kernel.org; Raynor, Scott
> <scott.raynor@...el.com>
> Subject: Re: [PATCH v9 6/6] x86/sgx: Enable automatic SVN updates for SGX
> enclaves
> 
> 
> >  /* Counter to count the active SGX users */
> >  static int __maybe_unused sgx_usage_count;
> 
> Seems you forgot to remove this __maybe_unused.

Yes, too much patch gymnastics ((

> 
> I think you can just introduce 'sgx_usage_count' in this patch.

I agree, would be easier to review.

Best Regards,
Elena.