[PATCH v6 03/12] cgroup/misc: Add SGX EPC resource type
From: Haitao Huang <hidden>
Date: 2023-10-30 18:20:52
Also in:
lkml
Subsystem:
control group (cgroup), the rest · Maintainers:
Tejun Heo, Johannes Weiner, Michal Koutný, Linus Torvalds
From: Kristen Carlson Accardi <redacted> 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 <redacted> Co-developed-by: Haitao Huang <redacted> Signed-off-by: Haitao Huang <redacted> --- 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 2a3b1f8dc669..368f6c5fccae 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 fa464324ccf8..a22500851fe8 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 */
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2.25.1