[24/26] cgroup/misc: Add SGX EPC resource type

Message ID 20221111183532.3676646-25-kristen@linux.intel.com
State New
Headers
Series Add Cgroup support for SGX EPC memory |

Commit Message

Kristen Carlson Accardi Nov. 11, 2022, 6:35 p.m. UTC
  Allow SGX EPC memory to be a valid resource type for the misc
controller.

Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
---
 include/linux/misc_cgroup.h | 4 ++++
 kernel/cgroup/misc.c        | 4 ++++
 2 files changed, 8 insertions(+)
  

Patch

diff --git a/include/linux/misc_cgroup.h b/include/linux/misc_cgroup.h
index cee848205715..aeaf4acf22af 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 642879ad136f..e73a034adca3 100644
--- a/kernel/cgroup/misc.c
+++ b/kernel/cgroup/misc.c
@@ -25,6 +25,10 @@  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 */