From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: Haitao Huang <haitao.huang@linux.intel.com>,
dave.hansen@linux.intel.com, tj@kernel.org,
linux-kernel@vger.kernel.org, linux-sgx@vger.kernel.org,
cgroups@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Cc: kai.huang@intel.com, reinette.chatre@intel.com,
Kristen Carlson Accardi <kristen@linux.intel.com>,
zhiquan1.li@intel.com, seanjc@google.com
Subject: Re: [PATCH v3 04/28] x86/sgx: Use sgx_epc_lru_lists for existing active page list
Date: Mon, 17 Jul 2023 12:47:01 +0000 [thread overview]
Message-ID: <CU4GIFHMTA8N.2GV3WIA7HAVOE@seitikki> (raw)
In-Reply-To: <20230712230202.47929-5-haitao.huang@linux.intel.com>
On Wed Jul 12, 2023 at 11:01 PM UTC, Haitao Huang wrote:
> From: Kristen Carlson Accardi <kristen@linux.intel.com>
>
> Replace the existing sgx_active_page_list and its spinlock with
> a global sgx_epc_lru_lists struct.
Similarly as the previous patch, I would extend this story a tiny
bit forward to see the connection with the follow-up patches.
BR, Jarkko
next prev parent reply other threads:[~2023-07-17 12:47 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-12 23:01 [PATCH v3 00/28] Add Cgroup support for SGX EPC memory Haitao Huang
2023-07-12 23:01 ` [PATCH v3 04/28] x86/sgx: Use sgx_epc_lru_lists for existing active page list Haitao Huang
2023-07-17 12:47 ` Jarkko Sakkinen [this message]
2023-07-31 20:43 ` Haitao Huang
2023-07-12 23:01 ` [PATCH v3 05/28] x86/sgx: Store reclaimable epc pages in sgx_epc_lru_lists Haitao Huang
[not found] ` <20230712230202.47929-1-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-07-12 23:01 ` [PATCH v3 01/28] x86/sgx: Store struct sgx_encl when allocating new VA pages Haitao Huang
2023-07-17 11:14 ` Jarkko Sakkinen
2023-07-12 23:01 ` [PATCH v3 02/28] x86/sgx: Add EPC page flags to identify owner type Haitao Huang
[not found] ` <20230712230202.47929-3-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-07-17 12:41 ` Jarkko Sakkinen
2023-07-17 12:43 ` Jarkko Sakkinen
2023-07-12 23:01 ` [PATCH v3 03/28] x86/sgx: Add 'struct sgx_epc_lru_lists' to encapsulate lru list(s) Haitao Huang
[not found] ` <20230712230202.47929-4-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-07-17 12:45 ` Jarkko Sakkinen
2023-07-17 13:23 ` Haitao Huang
[not found] ` <op.17794m01wjvjmi-yDQzE4XY+yVaPPhiJ6yCxLKMmGWinSIL2HeeBUIffwg@public.gmane.org>
2023-07-17 14:39 ` Jarkko Sakkinen
2023-07-24 10:04 ` Huang, Kai
[not found] ` <4f5496d2e0ea8edba430e7de7304bdd840616146.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2023-07-24 14:55 ` Haitao Huang
2023-07-24 23:31 ` Huang, Kai
[not found] ` <9ffb02a3344807f2c173fe8c7cb000cd6c7843b6.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2023-07-31 20:35 ` Haitao Huang
2023-07-12 23:01 ` [PATCH v3 06/28] x86/sgx: store unreclaimable EPC pages in sgx_epc_lru_lists Haitao Huang
2023-07-12 23:01 ` [PATCH v3 09/28] x86/sgx: Use a list to track to-be-reclaimed pages Haitao Huang
2023-07-12 23:01 ` [PATCH v3 10/28] x86/sgx: Allow reclaiming up to 32 pages, but scan 16 by default Haitao Huang
2023-07-12 23:01 ` [PATCH v3 12/28] x86/sgx: Add option to ignore age of page during EPC reclaim Haitao Huang
2023-07-12 23:01 ` [PATCH v3 13/28] x86/sgx: Prepare for multiple LRUs Haitao Huang
2023-07-12 23:01 ` [PATCH v3 14/28] x86/sgx: Expose sgx_reclaim_pages() for use by EPC cgroup Haitao Huang
2023-07-12 23:01 ` [PATCH v3 15/28] x86/sgx: Add helper to grab pages from an arbitrary EPC LRU Haitao Huang
2023-07-12 23:01 ` [PATCH v3 16/28] x86/sgx: Add EPC OOM path to forcefully reclaim EPC Haitao Huang
2023-07-12 23:01 ` [PATCH v3 17/28] x86/sgx: fix a NULL pointer Haitao Huang
[not found] ` <20230712230202.47929-18-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-07-17 12:48 ` Jarkko Sakkinen
2023-07-17 12:49 ` Jarkko Sakkinen
2023-07-17 13:14 ` Haitao Huang
[not found] ` <op.1779qgkdwjvjmi-yDQzE4XY+yVaPPhiJ6yCxLKMmGWinSIL2HeeBUIffwg@public.gmane.org>
2023-07-17 14:33 ` Jarkko Sakkinen
2023-07-17 15:49 ` Dave Hansen
2023-07-17 18:49 ` Haitao Huang
[not found] ` <ffe26e8b-9f2a-4f06-aadf-9dfb1421be76-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2023-07-17 18:52 ` Jarkko Sakkinen
2023-07-12 23:01 ` [PATCH v3 18/28] cgroup/misc: Fix an overflow Haitao Huang
[not found] ` <20230712230202.47929-19-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-07-17 13:15 ` Jarkko Sakkinen
2023-07-12 23:01 ` [PATCH v3 19/28] cgroup/misc: Add per resource callbacks for CSS events Haitao Huang
2023-07-17 13:16 ` Jarkko Sakkinen
2023-07-12 23:01 ` [PATCH v3 20/28] cgroup/misc: Add SGX EPC resource type and export APIs for SGX driver Haitao Huang
2023-07-12 23:01 ` [PATCH v3 21/28] x86/sgx: Limit process EPC usage with misc cgroup controller Haitao Huang
[not found] ` <20230712230202.47929-22-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-07-13 0:03 ` Randy Dunlap
2023-08-17 15:12 ` Mikko Ylinen
2023-07-17 11:02 ` [PATCH v3 00/28] Add Cgroup support for SGX EPC memory Jarkko Sakkinen
2023-07-24 19:09 ` Sohil Mehta
2023-07-25 17:16 ` Haitao Huang
2023-07-12 23:01 ` [PATCH v3 07/28] x86/sgx: Introduce EPC page states Haitao Huang
2023-07-12 23:01 ` [PATCH v3 08/28] x86/sgx: Introduce RECLAIM_IN_PROGRESS state Haitao Huang
2023-07-12 23:01 ` [PATCH v3 11/28] x85/sgx: Return the number of EPC pages that were successfully reclaimed Haitao Huang
2023-07-29 12:47 ` Pavel Machek
[not found] ` <ZMUKd7KY6Kquubjf-1kjADaKPMenrBKCeMvbIDA@public.gmane.org>
2023-07-31 11:10 ` Jarkko Sakkinen
2023-07-12 23:01 ` [PATCH v3 22/28] Docs/x86/sgx: Add description for cgroup support Haitao Huang
2023-07-13 0:10 ` Randy Dunlap
2023-07-14 20:01 ` Haitao Huang
2023-07-14 20:26 ` Haitao Huang
[not found] ` <20230712230202.47929-23-haitao.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2023-08-17 15:18 ` Mikko Ylinen
2023-08-17 15:04 ` [PATCH v3 00/28] Add Cgroup support for SGX EPC memory Mikko Ylinen
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