From: Dave Hansen <dave.hansen@intel.com>
To: "Reshetova, Elena" <elena.reshetova@intel.com>,
Sean Christopherson <seanjc@google.com>
Cc: "jarkko@kernel.org" <jarkko@kernel.org>,
"Huang, Kai" <kai.huang@intel.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
"Scarlata, Vincent R" <vincent.r.scarlata@intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"Annapurve, Vishal" <vannapurve@google.com>,
"Cai, Chong" <chongc@google.com>,
"Mallick, Asit K" <asit.k.mallick@intel.com>,
"Aktas, Erdem" <erdemaktas@google.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"bondarn@google.com" <bondarn@google.com>,
"dionnaglaze@google.com" <dionnaglaze@google.com>,
"Raynor, Scott" <scott.raynor@intel.com>
Subject: Re: [PATCH v3 2/2] x86/sgx: Implement EUPDATESVN and opportunistically call it during first EPC page alloc
Date: Tue, 29 Apr 2025 07:46:01 -0700 [thread overview]
Message-ID: <8db47bc1-445b-49db-b932-96aff0eb58a9@intel.com> (raw)
In-Reply-To: <DM8PR11MB5750B39557F5062038D0E551E7802@DM8PR11MB5750.namprd11.prod.outlook.com>
On 4/29/25 04:44, Reshetova, Elena wrote:
>> On 4/25/25 14:58, Sean Christopherson wrote:
>>> On Fri, Apr 25, 2025, Dave Hansen wrote:
>>>> On 4/25/25 14:04, Sean Christopherson wrote:
>>>>> Userspace is going to be waiting on ->release() no matter what.
>>>> Unless it isn't even involved and it happens automatically.
>>> With my Google hat on: no thanks.
>> I'm completely open to the idea of adding transparency so that folks can
>> tell when the SVN increments. I'm mostly open to having a new ABI to do
>> it explicitly in addition to doing it implicitly.]
> Could you please clarify here Dave what ABI do you have in mind?
I should have said I'm open to *eventually* adding features and new ABI
to prod at the SVN state.
Not now.
next prev parent reply other threads:[~2025-04-29 14:46 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-15 11:51 [PATCH v3 0/2] Enable automatic SVN updates for SGX enclaves Elena Reshetova
2025-04-15 11:51 ` [PATCH v3 1/2] x86/sgx: Use sgx_nr_used_pages for EPC page count instead of sgx_nr_free_pages Elena Reshetova
2025-04-16 10:33 ` Huang, Kai
2025-04-16 11:50 ` Reshetova, Elena
2025-04-16 18:50 ` Jarkko Sakkinen
2025-04-16 19:12 ` Jarkko Sakkinen
2025-04-15 11:51 ` [PATCH v3 2/2] x86/sgx: Implement EUPDATESVN and opportunistically call it during first EPC page alloc Elena Reshetova
2025-04-16 7:36 ` Huang, Kai
2025-04-16 12:06 ` Reshetova, Elena
2025-04-17 11:12 ` Huang, Kai
2025-04-18 14:18 ` Sean Christopherson
2025-04-22 6:58 ` Huang, Kai
2025-04-16 19:01 ` Jarkko Sakkinen
2025-04-18 14:55 ` Sean Christopherson
2025-04-22 7:23 ` Huang, Kai
2025-04-22 13:54 ` Sean Christopherson
2025-04-22 21:57 ` Huang, Kai
2025-04-24 8:34 ` Reshetova, Elena
2025-04-24 13:42 ` Sean Christopherson
2025-04-24 14:16 ` Reshetova, Elena
2025-04-24 17:19 ` Sean Christopherson
2025-04-25 6:52 ` Reshetova, Elena
2025-04-25 17:40 ` Sean Christopherson
2025-04-25 18:04 ` Dave Hansen
2025-04-25 19:29 ` Sean Christopherson
2025-04-25 20:11 ` Dave Hansen
2025-04-25 21:04 ` Sean Christopherson
2025-04-25 21:23 ` Dave Hansen
2025-04-25 21:58 ` Sean Christopherson
2025-04-25 22:07 ` Dave Hansen
2025-04-29 11:44 ` Reshetova, Elena
2025-04-29 14:46 ` Dave Hansen [this message]
2025-04-30 6:53 ` Reshetova, Elena
2025-04-30 15:16 ` Jarkko Sakkinen
2025-05-02 7:22 ` Reshetova, Elena
2025-05-02 8:56 ` Jarkko Sakkinen
2025-05-06 20:32 ` Nataliia Bondarevska
2025-04-28 6:25 ` Reshetova, Elena
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