User space DTLB miss represent approximatly 90% of TLB misses
so make it the shortest path.
Also remove an unneccessary double jump in FixupDAR
Before this patch, we spend 3.3 TB ticks in the handler for each
user address miss and 3.4 TB ticks for each kernel address miss
After this patch, we
User space DTLB miss represent approximatly 90% of TLB misses
so make it the shortest path.
Also remove an unneccessary double jump in FixupDAR
Before this patch, we spend 3.3 TB ticks in the handler for each
user address miss and 3.4 TB ticks for each kernel address miss
After this patch, we
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