libsel4: Fix name for AARCH64_VSPACE_S2_START_L1

CONFIG_AARCH64_VSPACE_S2_START_L1 has the correct namespace for a kernel
config option.

Signed-off-by: Kent McLeod <kent@kry10.com>

CHANGES

@@ -29,6 +29,8 @@ Upcoming release: BINARY COMPATIBLE
  * Added support for the ARM Cortex A55
  * Added support for the ODroid C4
  * Rename libsel4 config option ENABLE_SMP_SUPPORT to CONFIG_ENABLE_SMP_SUPPORT to be namespace compliant.
+ * Rename libsel4 config option AARCH64_VSPACE_S2_START_L1 to CONFIG_AARCH64_VSPACE_S2_START_L1 to be namespace
+   compliant.
 
 ## Upgrade Notes
 ---

include/config.h

@@ -12,3 +12,9 @@
 #ifdef CONFIG_ENABLE_SMP_SUPPORT
 #define ENABLE_SMP_SUPPORT
 #endif
+
+#ifdef CONFIG_ARM_HYPERVISOR_SUPPORT
+#ifdef CONFIG_ARM_PA_SIZE_BITS_40
+#define AARCH64_VSPACE_S2_START_L1
+#endif
+#endif

libsel4/include/sel4/config.h

@@ -10,12 +10,6 @@
 
 #include <autoconf.h>
 
-#ifdef CONFIG_ARM_HYPERVISOR_SUPPORT
-#ifdef CONFIG_ARM_PA_SIZE_BITS_40
-#define AARCH64_VSPACE_S2_START_L1
-#endif
-#endif
-
 /* Configurations requring the kernel log buffer */
 #if defined CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES || \
     defined CONFIG_BENCHMARK_TRACEPOINTS

src/arch/arm/config.cmake

@@ -102,6 +102,12 @@ config_option(
 
 config_option(KernelArmGicV3 ARM_GIC_V3_SUPPORT "Build support for GICv3" DEFAULT OFF)
 
+if(KernelArmPASizeBits40 AND ARM_HYPERVISOR_SUPPORT)
+    config_set(KernelAarch64VspaceS2StartL1 AARCH64_VSPACE_S2_START_L1 "ON")
+else()
+    config_set(KernelAarch64VspaceS2StartL1 AARCH64_VSPACE_S2_START_L1 "OFF")
+endif()
+
 config_option(
     KernelArmHypEnableVCPUCP14SaveAndRestore ARM_HYP_ENABLE_VCPU_CP14_SAVE_AND_RESTORE
     "Trap, but don't save/restore VCPUs' CP14 accesses \