[XEN PATCH v4 5/9] x86/traps: address violations of MISRA C Rule 16.3

Federico Serafini posted 9 patches 2 months ago
There is a newer version of this series
[XEN PATCH v4 5/9] x86/traps: address violations of MISRA C Rule 16.3
Posted by Federico Serafini 2 months ago
Add break or pseudo keyword fallthrough to address violations of
MISRA C Rule 16.3: "An unconditional `break' statement shall terminate
every switch-clause".

No functional change.

Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---
 xen/arch/x86/traps.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index ee91fc56b1..7a9299ae6c 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -1186,6 +1186,7 @@ void cpuid_hypervisor_leaves(const struct vcpu *v, uint32_t leaf,
 
     default:
         ASSERT_UNREACHABLE();
+        break;
     }
 }
 
@@ -1748,6 +1749,7 @@ static void io_check_error(const struct cpu_user_regs *regs)
     {
     case 'd': /* 'dom0' */
         nmi_hwdom_report(_XEN_NMIREASON_io_error);
+        break;
     case 'i': /* 'ignore' */
         break;
     default:  /* 'fatal' */
@@ -1768,6 +1770,7 @@ static void unknown_nmi_error(const struct cpu_user_regs *regs,
     {
     case 'd': /* 'dom0' */
         nmi_hwdom_report(_XEN_NMIREASON_unknown);
+        break;
     case 'i': /* 'ignore' */
         break;
     default:  /* 'fatal' */
-- 
2.34.1
Re: [XEN PATCH v4 5/9] x86/traps: address violations of MISRA C Rule 16.3
Posted by Jan Beulich 2 months ago
On 15.07.2024 18:48, Federico Serafini wrote:
> Add break or pseudo keyword fallthrough to address violations of
> MISRA C Rule 16.3: "An unconditional `break' statement shall terminate
> every switch-clause".
> 
> No functional change.
> 
> Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

And my A-b was lost? Please can you be more diligent in collecting tags,
helping committers?

Jan
Re: [XEN PATCH v4 5/9] x86/traps: address violations of MISRA C Rule 16.3
Posted by Federico Serafini 2 months ago
On 16/07/24 09:08, Jan Beulich wrote:
> On 15.07.2024 18:48, Federico Serafini wrote:
>> Add break or pseudo keyword fallthrough to address violations of
>> MISRA C Rule 16.3: "An unconditional `break' statement shall terminate
>> every switch-clause".
>>
>> No functional change.
>>
>> Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
>> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
> 
> And my A-b was lost? Please can you be more diligent in collecting tags,
> helping committers?

You are right, sorry Jan.

-- 
Federico Serafini, M.Sc.

Software Engineer, BUGSENG (http://bugseng.com)