From: Jarkko Sakkinen <jarkko@kernel.org>
To: "Reshetova, Elena" <elena.reshetova@intel.com>
Cc: "Hansen, Dave" <dave.hansen@intel.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"x86@kernel.org" <x86@kernel.org>,
"Mallick, Asit K" <asit.k.mallick@intel.com>,
"Scarlata, Vincent R" <vincent.r.scarlata@intel.com>,
"Cai, Chong" <chongc@google.com>,
"Aktas, Erdem" <erdemaktas@google.com>,
"Annapurve, Vishal" <vannapurve@google.com>,
"dionnaglaze@google.com" <dionnaglaze@google.com>,
"bondarn@google.com" <bondarn@google.com>,
"Raynor, Scott" <scott.raynor@intel.com>,
"Shutemov, Kirill" <kirill.shutemov@intel.com>
Subject: Re: [PATCH 1/4] x86/sgx: Add total number of EPC pages
Date: Fri, 28 Mar 2025 11:11:48 +0200 [thread overview]
Message-ID: <Z-Zn1KkNTNCGvEcj@kernel.org> (raw)
In-Reply-To: <Z-Zg5elc0xTwoxat@kernel.org>
On Fri, Mar 28, 2025 at 10:42:18AM +0200, Jarkko Sakkinen wrote:
> In your code example you had a loop inside spinlock, which was based on
> a return code of an opcode, i.e. potentially infinite loop.
>
> I'd like to remind you that the hardware I have is NUC7 from 2018 so
> you really have to nail how things will work semantically as I can
> only think these things only in theoretical level ;-) [1]
That said, I do execute these in NUC7 but is getting a bit old..
Cheapest hardware I've heard is Xeon E-2334 but even that with
case etc. is like nearing 2k in price.
BR, Jarkko
next prev parent reply other threads:[~2025-03-28 9:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 12:34 [PATCH 0/4] Enable automatic SVN updates for SGX enclaves Elena Reshetova
2025-03-21 12:34 ` [PATCH 1/4] x86/sgx: Add total number of EPC pages Elena Reshetova
2025-03-22 21:58 ` Jarkko Sakkinen
2025-03-24 12:12 ` Reshetova, Elena
2025-03-26 19:43 ` Jarkko Sakkinen
2025-03-27 15:29 ` Reshetova, Elena
2025-03-27 21:28 ` Jarkko Sakkinen
2025-03-28 8:07 ` Reshetova, Elena
2025-03-28 8:42 ` Jarkko Sakkinen
2025-03-28 9:11 ` Jarkko Sakkinen [this message]
2025-03-28 9:35 ` Reshetova, Elena
2025-03-21 12:34 ` [PATCH 2/4] x86/sgx: Change counter sgx_nr_free_pages -> sgx_nr_used_pages Elena Reshetova
2025-03-22 22:10 ` Jarkko Sakkinen
2025-03-24 12:19 ` Reshetova, Elena
2025-03-26 20:07 ` Jarkko Sakkinen
2025-03-27 15:31 ` Reshetova, Elena
2025-03-27 21:21 ` Jarkko Sakkinen
2025-03-21 12:34 ` [PATCH 3/4] x86/sgx: Define error codes for ENCLS[EUPDATESVN] Elena Reshetova
2025-03-22 21:47 ` Jarkko Sakkinen
2025-03-24 12:21 ` Reshetova, Elena
2025-03-26 20:09 ` Jarkko Sakkinen
2025-03-27 15:38 ` Reshetova, Elena
2025-03-21 12:34 ` [PATCH 4/4] x86/sgx: Implement ENCLS[EUPDATESVN] and opportunistically call it during first EPC page alloc Elena Reshetova
2025-03-22 22:19 ` Jarkko Sakkinen
2025-03-24 12:26 ` Reshetova, Elena
2025-03-26 20:11 ` Jarkko Sakkinen
2025-03-27 15:42 ` Reshetova, Elena
2025-03-27 21:19 ` Jarkko Sakkinen
2025-03-28 8:27 ` Reshetova, Elena
2025-03-28 8:44 ` Jarkko Sakkinen
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