[xen staging] x86/msr: Move msr_{split,fold}() into asm/cpu-user-regs.h

[patchbot@xxxxxxx]

commit f1e4325f598a80f187dae32c5a5a082a67c97790
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Aug 15 16:19:45 2025 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Tue Aug 19 19:52:48 2025 +0100

    x86/msr: Move msr_{split,fold}() into asm/cpu-user-regs.h
    
    Now there is a local header, asm/cpu-user-regs.h is a far better place for
    these to live.
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/include/asm/cpu-user-regs.h | 11 +++++++++++
 xen/arch/x86/include/asm/msr.h           | 11 -----------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/xen/arch/x86/include/asm/cpu-user-regs.h 
b/xen/arch/x86/include/asm/cpu-user-regs.h
index d700a3ef34..5b283a2f6d 100644
--- a/xen/arch/x86/include/asm/cpu-user-regs.h
+++ b/xen/arch/x86/include/asm/cpu-user-regs.h
@@ -55,4 +55,15 @@ struct cpu_user_regs
      */
 };
 
+static inline uint64_t msr_fold(const struct cpu_user_regs *regs)
+{
+    return (regs->rdx << 32) | regs->eax;
+}
+
+static inline void msr_split(struct cpu_user_regs *regs, uint64_t val)
+{
+    regs->rdx = val >> 32;
+    regs->rax = (uint32_t)val;
+}
+
 #endif /* X86_CPU_USER_REGS_H */
diff --git a/xen/arch/x86/include/asm/msr.h b/xen/arch/x86/include/asm/msr.h
index 39f0bdbe7f..ad188d8639 100644
--- a/xen/arch/x86/include/asm/msr.h
+++ b/xen/arch/x86/include/asm/msr.h
@@ -87,17 +87,6 @@ static inline int wrmsr_safe(unsigned int msr, uint64_t val)
     return -EFAULT;
 }
 
-static inline uint64_t msr_fold(const struct cpu_user_regs *regs)
-{
-    return (regs->rdx << 32) | regs->eax;
-}
-
-static inline void msr_split(struct cpu_user_regs *regs, uint64_t val)
-{
-    regs->rdx = val >> 32;
-    regs->rax = (uint32_t)val;
-}
-
 #define rdpmc(counter,low,high) \
      __asm__ __volatile__("rdpmc" \
                          : "=a" (low), "=d" (high) \
--
generated by git-patchbot for /home/xen/git/xen.git#staging