[PATCH v5 7/7] xen/riscv: test basic handling stuff

[Oleksii Kurochko <oleksii.kurochko@gmail.com>]

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
Changes in V5:
  - Nothing changed
---
Changes in V4:
  - Add Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
Changes in V3:
  - Nothing changed
---
Changes in V2:
  - Nothing changed
---
 xen/arch/riscv/setup.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/xen/arch/riscv/setup.c b/xen/arch/riscv/setup.c
index b44d105b5f..b56c69a3dc 100644
--- a/xen/arch/riscv/setup.c
+++ b/xen/arch/riscv/setup.c
@@ -1,3 +1,4 @@
+#include <xen/bug.h>
 #include <xen/compile.h>
 #include <xen/init.h>
 #include <xen/kernel.h>
@@ -27,6 +28,20 @@ static void fill_boot_info(void)
     boot_info.load_end   = (unsigned long)_end;
 }
 
+static void test_run_in_exception(struct cpu_user_regs *regs)
+{
+    early_printk("If you see this message, ");
+    early_printk("run_in_exception_handler is most likely working\n");
+}
+
+static void test_macros_from_bug_h(void)
+{
+    run_in_exception_handler(test_run_in_exception);
+    WARN();
+    early_printk("If you see this message, ");
+    early_printk("WARN is most likely working\n");
+}
+
 void __init noreturn start_xen(unsigned long bootcpu_id,
                                unsigned long dtb_paddr)
 {
@@ -36,6 +51,8 @@ void __init noreturn start_xen(unsigned long bootcpu_id,
 
     trap_init();
 
+    test_macros_from_bug_h();
+
     early_printk("All set up\n");
 
     for ( ;; )
-- 
2.39.2