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Keir Fraser authored
Pushing stuff onto the stack on x86-64 when we do not specify -mno-red-zone is unsafe. Since the complicated asm is due to register pressure on i386, we simply implement an all-new simpler alternative for x86-64. Signed-off-by: Keir Fraser <keir@xen.org> Acked-by: Jan Beulich <jbeulich@novell.com>
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