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Re: [PATCH 3/5] x86/ucode: Don't cast away const-ness in cmp_patch_id()
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
- Date: Wed, 10 Dec 2025 21:37:08 +0100
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- Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "consulting @ bugseng . com" <consulting@xxxxxxxxxxx>
- Delivery-date: Wed, 10 Dec 2025 20:37:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2025-12-10 19:30, Andrew Cooper wrote:
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>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: consulting@xxxxxxxxxxx <consulting@xxxxxxxxxxx>
CC: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
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 adabe6e6e838..2760ace92177 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;
--
Nicola Vetrini, B.Sc.
Software Engineer
BUGSENG (https://bugseng.com)
LinkedIn: https://www.linkedin.com/in/nicola-vetrini-a42471253
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