Exception fixup code may alter the operand, which ought to be reflected in the constraint.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/arch/x86/x86_64/mm.c
+++ b/xen/arch/x86/x86_64/mm.c
@@ -1062,7 +1062,7 @@ long do_set_segment_base(unsigned int wh
" jmp 1b \n"
".previous \n"
_ASM_EXTABLE(1b, 2b)
- : : "r" (base&0xffff) );
+ : "+r" (base) );
break;
default:
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