target/hexagon: Ensure not being build on system emulation

Currently only user emulation is supported.
Assert no target code is built for system emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Brian Cain <brian.cain@oss.qualcomm.com>
Message-Id: <20250121142341.17001-2-philmd@linaro.org>

diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h
index 79e60d4bfa1b05dfb5749e9e702dac24c0d930d4..f78c8f9c2a006238c86457a3f9b1a2da6ffc198d 100644 (file)
--- a/target/hexagon/cpu.h
+++ b/target/hexagon/cpu.h
@@ -26,6 +26,10 @@
 #include "mmvec/mmvec.h"
 #include "hw/registerfields.h"
 
+#ifndef CONFIG_USER_ONLY
+#error "Hexagon does not support system emulation"
+#endif
+
 #define NUM_PREGS 4
 #define TOTAL_PER_THREAD_REGS 64