refactor(cm): move EL3 registers to global context
Currently, EL3 context registers are duplicated per-world per-cpu.
Some registers have the same value across all CPUs, so this patch
moves these registers out into a per-world context to reduce
memory usage.
Change-Id: I91294e3d5f4af21a58c23599af2bdbd2a747c54a
Signed-off-by: Elizabeth Ho <elizabeth.ho@arm.com>
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
diff --git a/include/lib/extensions/sme.h b/include/lib/extensions/sme.h
index dbefdfc..bd7948e 100644
--- a/include/lib/extensions/sme.h
+++ b/include/lib/extensions/sme.h
@@ -21,23 +21,31 @@
#define SME_SMCR_LEN_MAX U(0x1FF)
#if ENABLE_SME_FOR_NS
-void sme_enable(cpu_context_t *context);
void sme_init_el3(void);
void sme_init_el2_unused(void);
+void sme_enable(cpu_context_t *context);
void sme_disable(cpu_context_t *context);
+void sme_enable_per_world(per_world_context_t *per_world_ctx);
+void sme_disable_per_world(per_world_context_t *per_world_ctx);
#else
-static inline void sme_enable(cpu_context_t *context)
-{
-}
static inline void sme_init_el3(void)
{
}
static inline void sme_init_el2_unused(void)
{
}
+static inline void sme_enable(cpu_context_t *context)
+{
+}
static inline void sme_disable(cpu_context_t *context)
{
}
+static inline void sme_enable_per_world(per_world_context_t *per_world_ctx)
+{
+}
+static inline void sme_disable_per_world(per_world_context_t *per_world_ctx)
+{
+}
#endif /* ENABLE_SME_FOR_NS */
#endif /* SME_H */