[xen staging] x86/vpmu: address violations of MISRA C Rule 16.3

[patchbot@xxxxxxx]

commit cd94e7cff8be9f6d742bb947451685408da6781d
Author:     Federico Serafini <federico.serafini@xxxxxxxxxxx>
AuthorDate: Tue Jul 30 11:52:47 2024 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Jul 30 11:52:47 2024 +0200

    x86/vpmu: address violations of MISRA C Rule 16.3
    
    Add missing break statements 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@xxxxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/cpu/vpmu.c       | 3 +++
 xen/arch/x86/cpu/vpmu_intel.c | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/xen/arch/x86/cpu/vpmu.c b/xen/arch/x86/cpu/vpmu.c
index a7bc0cd1fc..b2ba999412 100644
--- a/xen/arch/x86/cpu/vpmu.c
+++ b/xen/arch/x86/cpu/vpmu.c
@@ -663,6 +663,8 @@ long do_xenpmu_op(
 
         if ( pmu_params.version.maj != XENPMU_VER_MAJ )
             return -EINVAL;
+
+        break;
     }
 
     switch ( op )
@@ -776,6 +778,7 @@ long do_xenpmu_op(
 
     default:
         ret = -EINVAL;
+        break;
     }
 
     return ret;
diff --git a/xen/arch/x86/cpu/vpmu_intel.c b/xen/arch/x86/cpu/vpmu_intel.c
index cd414165df..26dd3a9358 100644
--- a/xen/arch/x86/cpu/vpmu_intel.c
+++ b/xen/arch/x86/cpu/vpmu_intel.c
@@ -666,6 +666,7 @@ static int cf_check core2_vpmu_do_wrmsr(unsigned int msr, 
uint64_t msr_content)
 
             xen_pmu_cntr_pair[tmp].control = msr_content;
         }
+        break;
     }
 
     if ( type != MSR_TYPE_GLOBAL )
@@ -713,6 +714,7 @@ static int cf_check core2_vpmu_do_rdmsr(unsigned int msr, 
uint64_t *msr_content)
             break;
         default:
             rdmsrl(msr, *msr_content);
+            break;
         }
     }
     else if ( msr == MSR_IA32_MISC_ENABLE )
--
generated by git-patchbot for /home/xen/git/xen.git#staging