mistranslation: 0.885 graphic: 0.824 other: 0.782 network: 0.769 instruction: 0.765 socket: 0.751 semantic: 0.712 device: 0.692 KVM: 0.646 vnc: 0.618 boot: 0.514 assembly: 0.504 compilation error due to bug in savevm.c Since 302dfbeb21fc5154c24ca50d296e865a3778c7da Add xbzrle_encode_buffer and xbzrle_decode_buffer functions For performance we are encoding long word at a time. For nzrun we use long-word-at-a-time NULL-detection tricks from strcmp(): using ((lword - 0x0101010101010101) & (~lword) & 0x8080808080808080) test to find out if any byte in the long word is zero. Signed-off-by: Benoit Hudzia