linux-kernel - RE: [PATCH 3/4] x86/sgx: Define error codes for ENCLS[EUPDATESVN]

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Message-ID: <DM8PR11MB57502DD4D3E50D200D922C16E7A12@DM8PR11MB5750.namprd11.prod.outlook.com>
Date: Thu, 27 Mar 2025 15:38:29 +0000
From: "Reshetova, Elena" <elena.reshetova@...el.com>
To: Jarkko Sakkinen <jarkko@...nel.org>
CC: "Hansen, Dave" <dave.hansen@...el.com>, "linux-sgx@...r.kernel.org"
	<linux-sgx@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "x86@...nel.org" <x86@...nel.org>, "Mallick,
 Asit K" <asit.k.mallick@...el.com>, "Scarlata, Vincent R"
	<vincent.r.scarlata@...el.com>, "Cai, Chong" <chongc@...gle.com>, "Aktas,
 Erdem" <erdemaktas@...gle.com>, "Annapurve, Vishal" <vannapurve@...gle.com>,
	"dionnaglaze@...gle.com" <dionnaglaze@...gle.com>, "bondarn@...gle.com"
	<bondarn@...gle.com>, "Raynor, Scott" <scott.raynor@...el.com>, "Zhang,
 Cathy" <cathy.zhang@...el.com>
Subject: RE: [PATCH 3/4] x86/sgx: Define error codes for ENCLS[EUPDATESVN]

 
> On Mon, Mar 24, 2025 at 12:21:14PM +0000, Reshetova, Elena wrote:
> >
> >
> > > On Fri, Mar 21, 2025 at 02:34:42PM +0200, Elena Reshetova wrote:
> > > > Add error codes for ENCLS[EUPDATESVN], then SGX CPUSVN update
> > > > process can know the execution state of EUPDATESVN.
> > > >
> > >
> > > Enumerate the error codes.
> >
> > You mean in the commit message or?
> 
> I'm not really sure how kernel uses them.

The SGX_INSUFFICIENT_ENTROPY is used to make reties by kernel. 
The other two are only used to print the informational message. 

Best Regards,
Elena.