The IA-64 System Architecture - DIG64

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Protection: Can I See it? Can I Access it? RRx Virtual Page # offset TLB RID Virtual Page # RID Virtual Page # RID Virtual Page # Rights Rights Rights Key Key Key Priv. Level Access Type Allow? pkrn Protection Key Registers pkr0 Key5 Key4 Key3 Key2 Key1 rwrwx r-- rwr-x Protection Keys Increase TLB Utilization For Large Object Databases ®
Variable Page Sizes l Minimum on all implementations –4K, 8K, 16K, <strong>64</strong>K, 256K, 1M, 4M, 16M, <strong>64</strong>M, 256M-bytes l 4 GB purge –Simplify address space de-allocation Variable Page Sizes Enable TLB Efficiency For OS And Application Performance ®
Page 1 and 2: 7KH,$6\VWHP$UFKLWHFWXUH 7XWRULDO)RU
Page 3 and 4: IA-64 System Architecture Agenda l
Page 7 and 8: 64-bit Address Space: Large and Spa
Page 9 and 10: Process Address Space 63 64-bit Add
Page 11 and 12: IA-64 Region Registers 64-bit Addre
Page 13 and 14: Virtual Address Translation: TLB l
Page 15: Virtual Address Translation Region
Page 19 and 20: Virtual Memory Model: Example Virtu
Page 21 and 22: IA-64 Interruption Model l Parallel
Page 23 and 24: IA-64 Interruption Process Applicat
Page 25 and 26: IA-64 Interruption Process Applicat
Page 27 and 28: IA-64 Interruption Process IP Appli
Page 29 and 30: Interruption Features l Low interru
Page 31 and 32: IA-64 External Interrupts Processor
Page 33 and 34: IA-64 System Software Stack: OS Boo
Page 35 and 36: OS Calls To Firmware Services 2SHUD
Page 37 and 38: Architected RAS Features - Reliabil
Page 39 and 40: Parallelism and Scalability l Excel
Page 43 and 44: Call to Action l New detailed speci

The IA-64 System Architecture - DIG64

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