Re: [XEN PATCH 07/10] arm/traps: address a violation of MISRA C:2012 Rule 8.2

[Julien Grall]

Hi,

On 13/10/2023 16:24, Federico Serafini wrote:
Add missing parameter name, no functional change.
Signed-off-by: Federico Serafini <federico.seraf...@bugseng.com>
---
  xen/arch/arm/traps.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index ce89f16404..5aa14d4707 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1236,7 +1236,7 @@ int do_bug_frame(const struct cpu_user_regs *regs, 
vaddr_t pc)
  
      if ( id == BUGFRAME_run_fn )
      {
-        void (*fn)(const struct cpu_user_regs *) = (void *)regs->BUG_FN_REG;
+        void (*fn)(const struct cpu_user_regs *regs) = (void 
*)regs->BUG_FN_REG;

Now the line will be over 80 characters. I think we should introduce a 
typedef. This would also help in the longer run to validate that the 
function passed to run_in_exception_handle() has the expected prototype.

Cheers,

--
Julien Grall