Il 15/03/2013 16:29, Xiao Guangrong ha scritto: > +/* > + * spte bits of bit 3 ~ bit 11 are used as low 9 bits of > + * generation, the bits of bits 52 ~ bit 61 are used as > + * high 12 bits of generation. > + */ High 10 bits. How often does the generation number change? Especially with Takuya's patches, using just 10 bits for the generation might be enough and simplifies the code. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html