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[xen master] x86/monitor: fix violations of MISRA C:2012 Rule 7.2



commit d717825a2036896ff37d66ed1846a7a2198ac532
Author:     Gianluca Luparini <gianluca.luparini@xxxxxxxxxxx>
AuthorDate: Wed Jul 12 13:31:08 2023 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Jul 12 13:31:08 2023 +0200

    x86/monitor: fix violations of MISRA C:2012 Rule 7.2
    
    The xen sources contains violations of MISRA C:2012 Rule 7.2 whose
    headline states:
    "A 'u' or 'U' suffix shall be applied to all integer constants
    that are represented in an unsigned type".
    
    Add the 'U' suffix to integers literals with unsigned type and also to other
    literals used in the same contexts or near violations, when their positive
    nature is immediately clear. The latter changes are done for the sake of
    uniformity.
    
    Signed-off-by: Gianluca Luparini <gianluca.luparini@xxxxxxxxxxx>
    Signed-off-by: Simone Ballarin <simone.ballarin@xxxxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Acked-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
---
 xen/arch/x86/monitor.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xen/arch/x86/monitor.c b/xen/arch/x86/monitor.c
index d4857faf8a..dc336c239a 100644
--- a/xen/arch/x86/monitor.c
+++ b/xen/arch/x86/monitor.c
@@ -48,17 +48,17 @@ static unsigned long *monitor_bitmap_for_msr(const struct 
domain *d, u32 *msr)
 
     switch ( *msr )
     {
-    case 0 ... 0x1fff:
+    case 0 ... 0x1fffU:
         BUILD_BUG_ON(sizeof(d->arch.monitor.msr_bitmap->low) * 8 <= 0x1fff);
         return d->arch.monitor.msr_bitmap->low;
 
-    case 0x40000000 ... 0x40001fff:
+    case 0x40000000U ... 0x40001fffU:
         BUILD_BUG_ON(
             sizeof(d->arch.monitor.msr_bitmap->hypervisor) * 8 <= 0x1fff);
         *msr &= 0x1fff;
         return d->arch.monitor.msr_bitmap->hypervisor;
 
-    case 0xc0000000 ... 0xc0001fff:
+    case 0xc0000000U ... 0xc0001fffU:
         BUILD_BUG_ON(sizeof(d->arch.monitor.msr_bitmap->high) * 8 <= 0x1fff);
         *msr &= 0x1fff;
         return d->arch.monitor.msr_bitmap->high;
--
generated by git-patchbot for /home/xen/git/xen.git#master



 


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