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

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Message-ID: <Z-Re4gqcCh0GSvKC@kernel.org>
Date: Wed, 26 Mar 2025 22:09:06 +0200
From: Jarkko Sakkinen <jarkko@...nel.org>
To: "Reshetova, Elena" <elena.reshetova@...el.com>
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.

> 
> 
> > Do we need all of the three added?
> 
> Yes, we do. They are all valid error codes that can be received as a result of
> execution of EUPDATESVN. 
> 
> Best Regards,
> Elena.

BR, Jarkko