[xen staging] x86/ucode: Don't cast away const-ness in cmp_patch_id()

[patchbot@xxxxxxx]

commit 7becd32d84e78e3069fcfab9bbe255bab8bfcc35
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Dec 5 19:26:47 2025 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Dec 12 03:04:48 2025 +0000

    x86/ucode: Don't cast away const-ness in cmp_patch_id()
    
    Fixes a volation of MISRA rule 11.8.
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/arch/x86/cpu/microcode/amd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c
index adabe6e6e8..2760ace921 100644
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -106,7 +106,7 @@ static bool __ro_after_init 
entrysign_mitigiated_in_firmware;
 static int cf_check cmp_patch_id(const void *key, const void *elem)
 {
     const struct patch_digest *pd = elem;
-    uint32_t patch_id = *(uint32_t *)key;
+    uint32_t patch_id = *(const uint32_t *)key;
 
     if ( patch_id == pd->patch_id )
         return 0;
--
generated by git-patchbot for /home/xen/git/xen.git#staging