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[XEN PATCH 3/3] xen/efi: efibind: Drop alternative define for old GCC versions


  • To: xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: nicola.vetrini@xxxxxxxxx
  • Date: Wed, 13 Aug 2025 21:12:50 +0200
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  • Cc: Nicola Vetrini <nicola.vetrini@xxxxxxxxx>, "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Wed, 13 Aug 2025 19:14:05 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

From: Nicola Vetrini <nicola.vetrini@xxxxxxxxx>

Since the toolchain baseline for GCC is 5.1, there is no need for
this case.

Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxx>
---
Mentioned in https://gitlab.com/xen-project/xen/-/issues/201
---
 xen/arch/x86/include/asm/x86_64/efibind.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/xen/arch/x86/include/asm/x86_64/efibind.h 
b/xen/arch/x86/include/asm/x86_64/efibind.h
index b29342c61cac..d71b9324a6bb 100644
--- a/xen/arch/x86/include/asm/x86_64/efibind.h
+++ b/xen/arch/x86/include/asm/x86_64/efibind.h
@@ -173,10 +173,8 @@ typedef uint64_t   UINTN;
 #ifndef EFIAPI                  // Forces EFI calling conventions reguardless 
of compiler options
     #ifdef _MSC_EXTENSIONS
         #define EFIAPI __cdecl  // Force C calling convention for Microsoft C 
compiler
-    #elif __clang__ || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
-        #define EFIAPI __attribute__((__ms_abi__))  // Force Microsoft ABI
     #else
-        #define EFIAPI          // Substitute expression to force C calling 
convention
+        #define EFIAPI __attribute__((__ms_abi__))  // Force Microsoft ABI
     #endif
 #endif
 
-- 
2.43.0




 


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