From: Haitao Huang <haitao.huang@linux.intel.com>
To: jarkko@kernel.org, dave.hansen@linux.intel.com, tj@kernel.org,
mkoutny@suse.com, linux-kernel@vger.kernel.org,
linux-sgx@vger.kernel.org, x86@kernel.org,
cgroups@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, hpa@zytor.com, sohil.mehta@intel.com
Cc: zhiquan1.li@intel.com, kristen@linux.intel.com,
seanjc@google.com, zhanb@microsoft.com, anakrish@microsoft.com,
mikko.ylinen@linux.intel.com, yangjie@microsoft.com,
chrisyan@microsoft.com
Subject: [PATCH v8 03/15] cgroup/misc: Add SGX EPC resource type
Date: Mon, 29 Jan 2024 18:09:26 -0800 [thread overview]
Message-ID: <20240130020938.10025-4-haitao.huang@linux.intel.com> (raw)
In-Reply-To: <20240130020938.10025-1-haitao.huang@linux.intel.com>
From: Kristen Carlson Accardi <kristen@linux.intel.com>
Add SGX EPC memory, MISC_CG_RES_SGX_EPC, to be a valid resource type
for the misc controller.
Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Co-developed-by: Haitao Huang <haitao.huang@linux.intel.com>
Signed-off-by: Haitao Huang <haitao.huang@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
---
V6:
- Split the original patch into this and the preceding one (Kai)
---
include/linux/misc_cgroup.h | 4 ++++
kernel/cgroup/misc.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/include/linux/misc_cgroup.h b/include/linux/misc_cgroup.h
index 541a5611c597..2f6cc3a0ad23 100644
--- a/include/linux/misc_cgroup.h
+++ b/include/linux/misc_cgroup.h
@@ -17,6 +17,10 @@ enum misc_res_type {
MISC_CG_RES_SEV,
/* AMD SEV-ES ASIDs resource */
MISC_CG_RES_SEV_ES,
+#endif
+#ifdef CONFIG_CGROUP_SGX_EPC
+ /* SGX EPC memory resource */
+ MISC_CG_RES_SGX_EPC,
#endif
MISC_CG_RES_TYPES
};
diff --git a/kernel/cgroup/misc.c b/kernel/cgroup/misc.c
index 1f0d8e05b36c..e51d6a45007f 100644
--- a/kernel/cgroup/misc.c
+++ b/kernel/cgroup/misc.c
@@ -24,6 +24,10 @@ static const char *const misc_res_name[] = {
/* AMD SEV-ES ASIDs resource */
"sev_es",
#endif
+#ifdef CONFIG_CGROUP_SGX_EPC
+ /* Intel SGX EPC memory bytes */
+ "sgx_epc",
+#endif
};
/* Root misc cgroup */
--
2.25.1
next prev parent reply other threads:[~2024-01-30 2:09 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 2:09 [PATCH v8 00/15] Add Cgroup support for SGX EPC memory Haitao Huang
2024-01-30 2:09 ` [PATCH v8 01/15] cgroup/misc: Add per resource callbacks for CSS events Haitao Huang
2024-02-01 23:24 ` Jarkko Sakkinen
2024-02-02 16:34 ` Haitao Huang
2024-02-02 17:02 ` Tejun Heo
2024-02-12 19:31 ` Jarkko Sakkinen
2024-01-30 2:09 ` [PATCH v8 02/15] cgroup/misc: Export APIs for SGX driver Haitao Huang
2024-01-30 2:09 ` Haitao Huang [this message]
2024-01-30 2:09 ` [PATCH v8 04/15] x86/sgx: Implement basic EPC misc cgroup functionality Haitao Huang
2024-01-30 15:22 ` Huang, Kai
2024-01-31 1:59 ` Haitao Huang
2024-02-01 23:27 ` Jarkko Sakkinen
2024-01-30 2:09 ` [PATCH v8 05/15] x86/sgx: Add sgx_epc_lru_list to encapsulate LRU list Haitao Huang
2024-02-01 23:28 ` Jarkko Sakkinen
2024-02-02 16:52 ` Haitao Huang
2024-01-30 2:09 ` [PATCH v8 06/15] x86/sgx: Abstract tracking reclaimable pages in LRU Haitao Huang
2024-02-01 23:29 ` Jarkko Sakkinen
2024-01-30 2:09 ` [PATCH v8 07/15] x86/sgx: Expose sgx_reclaim_pages() for cgroup Haitao Huang
2024-01-30 15:39 ` Huang, Kai
2024-01-31 1:35 ` Haitao Huang
2024-02-01 23:37 ` Jarkko Sakkinen
2024-01-30 2:09 ` [PATCH v8 08/15] x86/sgx: Implement EPC reclamation flows " Haitao Huang
2024-02-01 23:39 ` Jarkko Sakkinen
2024-01-30 2:09 ` [PATCH v8 09/15] x86/sgx: Charge mem_cgroup for per-cgroup reclamation Haitao Huang
2024-01-30 2:09 ` [PATCH v8 10/15] x86/sgx: Add EPC reclamation in cgroup try_charge() Haitao Huang
2024-01-30 2:09 ` [PATCH v8 11/15] x86/sgx: Abstract check for global reclaimable pages Haitao Huang
2024-01-30 2:09 ` [PATCH v8 12/15] x86/sgx: Expose sgx_epc_cgroup_reclaim_pages() for global reclaimer Haitao Huang
2024-01-30 2:09 ` [PATCH v8 13/15] x86/sgx: Turn on per-cgroup EPC reclamation Haitao Huang
2024-01-30 2:09 ` [PATCH v8 14/15] Docs/x86/sgx: Add description for cgroup support Haitao Huang
2024-01-30 2:09 ` [PATCH v8 15/15] selftests/sgx: Add scripts for EPC cgroup testing Haitao Huang
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