From: "Huang, Kai" <kai.huang@intel.com>
To: "Reshetova, Elena" <elena.reshetova@intel.com>,
"Hansen, Dave" <dave.hansen@intel.com>
Cc: "seanjc@google.com" <seanjc@google.com>,
"mingo@kernel.org" <mingo@kernel.org>,
"Scarlata, Vincent R" <vincent.r.scarlata@intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"jarkko@kernel.org" <jarkko@kernel.org>,
"Annapurve, Vishal" <vannapurve@google.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Mallick, Asit K" <asit.k.mallick@intel.com>,
"Aktas, Erdem" <erdemaktas@google.com>,
"Cai, Chong" <chongc@google.com>,
"Bondarevska, Nataliia" <bondarn@google.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
"Raynor, Scott" <scott.raynor@intel.com>
Subject: Re: [PATCH v12 3/5] x86/sgx: Define error codes for use by ENCLS[EUPDATESVN]
Date: Mon, 11 Aug 2025 10:23:52 +0000 [thread overview]
Message-ID: <c94bd946182a781f54a57d7b3e481f2d63b02764.camel@intel.com> (raw)
In-Reply-To: <20250811090751.683841-4-elena.reshetova@intel.com>
On Mon, 2025-08-11 at 12:06 +0300, Elena Reshetova wrote:
> Add error codes for ENCLS[EUPDATESVN], then SGX CPUSVN update process can
> know the execution state of EUPDATESVN and notify userspace.
>
> EUPDATESVN will be called when no active SGX users is guaranteed. Only add
> the error codes that can legally happen. E.g., it could also fail due to
> "SGX not ready" when there's SGX users but it wouldn't happen in this
> implementation.
>
> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
> Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
>
Reviewed-by: Kai Huang <kai.huang@intel.com>
next prev parent reply other threads:[~2025-08-11 10:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-11 9:06 [PATCH v12 0/5] Enable automatic SVN updates for SGX enclaves Elena Reshetova
2025-08-11 9:06 ` [PATCH v12 1/5] x86/sgx: Introduce functions to count the sgx_(vepc_)open() Elena Reshetova
2025-08-11 10:23 ` Huang, Kai
2025-08-11 9:06 ` [PATCH v12 2/5] x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag Elena Reshetova
2025-08-11 9:06 ` [PATCH v12 3/5] x86/sgx: Define error codes for use by ENCLS[EUPDATESVN] Elena Reshetova
2025-08-11 10:23 ` Huang, Kai [this message]
2025-08-11 9:06 ` [PATCH v12 4/5] x86/sgx: Implement ENCLS[EUPDATESVN] Elena Reshetova
2025-08-11 9:06 ` [PATCH v12 5/5] x86/sgx: Enable automatic SVN updates for SGX enclaves Elena Reshetova
2025-08-11 10:50 ` Huang, Kai
2025-08-11 12:14 ` Reshetova, Elena
2025-08-11 20:37 ` Huang, Kai
2025-08-12 4:56 ` Reshetova, Elena
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