[xen staging] xen/ppc: Fix tooling FTBFS due to missing definitions in public header

[patchbot@xxxxxxx]

commit a2acb827c6bb4c403884f0e407899058b2698f9d
Author:     Timothy Pearson <tpearson@xxxxxxxxxxxxxxxxxxxxx>
AuthorDate: Tue Nov 11 14:44:25 2025 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Nov 11 14:44:25 2025 +0100

    xen/ppc: Fix tooling FTBFS due to missing definitions in public header
    
    int64_aligned_t and uint64_aligned_t need to be exposed when the GNU C 
compiler
    is in use.
    
    Signed-off-by: Timothy Pearson <tpearson@xxxxxxxxxxxxxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/include/public/arch-ppc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/include/public/arch-ppc.h b/xen/include/public/arch-ppc.h
index 4ca453a284..264e20b89e 100644
--- a/xen/include/public/arch-ppc.h
+++ b/xen/include/public/arch-ppc.h
@@ -11,7 +11,7 @@
 #ifndef __XEN_PUBLIC_ARCH_PPC_H__
 #define __XEN_PUBLIC_ARCH_PPC_H__
 
-#if defined(__XEN__) || defined(__XEN_TOOLS__)
+#if defined(__XEN__) || defined(__XEN_TOOLS__) || defined(__GNUC__)
 #define  int64_aligned_t  int64_t __attribute__((__aligned__(8)))
 #define uint64_aligned_t uint64_t __attribute__((__aligned__(8)))
 #endif
--
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