refactor(cpufeat): separate the EL2 and EL3 enablement code
Combining the EL2 and EL3 enablement code necessitates that it must be
called at el3_exit, which is the only place with enough context to make
the decision of what needs to be set.
Decouple them to allow them to be called from elsewhere.
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I147764c42771e7d4100699ec8fae98dac0a505c0
diff --git a/include/lib/extensions/sme.h b/include/lib/extensions/sme.h
index 0e9c4b9..dbefdfc 100644
--- a/include/lib/extensions/sme.h
+++ b/include/lib/extensions/sme.h
@@ -22,11 +22,19 @@
#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_disable(cpu_context_t *context);
#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_disable(cpu_context_t *context)
{
}