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[PATCH] x86/msr: Fix XEN_MSR_PAT to build with older binutils

Older binutils complains with:
  trampoline.S:95: Error: junk `ul&0xffffffff' after expression

Use an assembly-safe constant.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Wei Liu <wl@xxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
 xen/include/asm-x86/processor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/include/asm-x86/processor.h b/xen/include/asm-x86/processor.h
index ea6e5497f4..8f6f5a97dd 100644
--- a/xen/include/asm-x86/processor.h
+++ b/xen/include/asm-x86/processor.h
@@ -99,7 +99,7 @@
  * Host IA32_CR_PAT value to cover all memory types.  This is not the default
  * MSR_PAT value, and is an ABI with PV guests.
-#define XEN_MSR_PAT 0x050100070406ul
+#define XEN_MSR_PAT _AC(0x050100070406, ULL)
 #ifndef __ASSEMBLY__



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