diff mbox series

[v2,13/14] xen/riscv: test basic handling stuff

Message ID edd820f874e63328203356b3fbd6feacd742e231.1674818705.git.oleksii.kurochko@gmail.com (mailing list archive)
State Superseded
Headers show
Series RISCV basic exception handling implementation | expand

Commit Message

Oleksii Kurochko Jan. 27, 2023, 1:59 p.m. UTC 
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
---
Changes in V2:
  - Nothing changed
---
 xen/arch/riscv/setup.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/xen/arch/riscv/setup.c b/xen/arch/riscv/setup.c
index c8513ca4f8..bcff680fb5 100644
--- a/xen/arch/riscv/setup.c
+++ b/xen/arch/riscv/setup.c
@@ -1,6 +1,7 @@ 
 #include <xen/compile.h>
 #include <xen/init.h>
 
+#include <asm/bug.h>
 #include <asm/csr.h>
 #include <asm/early_printk.h>
 #include <asm/traps.h>
@@ -9,12 +10,28 @@ 
 unsigned char __initdata cpu0_boot_stack[STACK_SIZE]
     __aligned(STACK_SIZE);
 
+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(void)
 {
     early_printk("Hello from C env\n");
 
     trap_init();
 
+    test_macros_from_bug_h();
+
     for ( ;; )
         asm volatile ("wfi");