From fde774154cf2c4e648043524f4c40b5ee2b97338 Mon Sep 17 00:00:00 2001
From: Federico Serafini <federico.serafini@bugseng.com>
Date: Wed, 15 Nov 2023 11:40:58 +0100
Subject: [PATCH] x86/xstate: address a violation of MISRA C:2012 Rule 8.3

Make function declaration and definition consistent.
No functional change.

Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
 xen/arch/x86/xstate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/arch/x86/xstate.c b/xen/arch/x86/xstate.c
index f442610fc5..cf94761d05 100644
--- a/xen/arch/x86/xstate.c
+++ b/xen/arch/x86/xstate.c
@@ -54,16 +54,16 @@ static inline bool xsetbv(u32 index, u64 xfeatures)
     return lo != 0;
 }
 
-bool set_xcr0(u64 val)
+bool set_xcr0(u64 xfeatures)
 {
     uint64_t *this_xcr0 = &this_cpu(xcr0);
 
-    if ( *this_xcr0 != val )
+    if ( *this_xcr0 != xfeatures )
     {
-        if ( !xsetbv(XCR_XFEATURE_ENABLED_MASK, val) )
+        if ( !xsetbv(XCR_XFEATURE_ENABLED_MASK, xfeatures) )
             return false;
 
-        *this_xcr0 = val;
+        *this_xcr0 = xfeatures;
     }
 
     return true;