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Cross Processor Cache Attacks

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Figure

Figure 1: DRAM accesses vs Directed probes thanksto the HyperTransport Links
Figure 2:Comparison of a directed probe access across processors:probe satisfied from CPU 1’s cachedirectly via HTLink (a) vs
Figure 4:Timing distribution of a memory blockrequest to the DRAM (red) vs a block request to aco-resident core(blue) in a dual core Intel E5-2609.The measurements are taken from the same CPU.Outliers above 700 cycles have been removed
Table positions and it has a certain probability, 8% in our
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