Robert Morris
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789b508d53
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uptime() sys call for benchmarking
increase PHYSTOP
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2010-08-11 14:34:45 -04:00 |
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Robert Morris
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83d2db91f7
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allow sbrk(-x) to de-allocate user memory
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2010-08-10 17:08:41 -04:00 |
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Robert Morris
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c4cc10da7e
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fix corner cases in exec of ELF
put an invalid page below the stack
have fork() handle invalid pages
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2010-08-06 11:12:18 -04:00 |
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Robert Morris
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1afc9d3fca
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add some comments
find out the hard way why user and kernel must have separate segment descriptors
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2010-08-05 21:16:55 -04:00 |
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Robert Morris
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c99599784e
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remove some unused vm #defines
fix corner cases with alignment when mapping kernel ELF file
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2010-08-05 16:00:59 -04:00 |
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Robert Morris
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2cf6b32d4d
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move jkstack to main.c
replace jstack with asm()s
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2010-08-05 14:15:03 -04:00 |
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Robert Morris
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eb18645f17
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fix allocuvm() to handle sbrk() with non-page-granularity argument
(maybe this never worked, but it works now)
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2010-08-05 12:10:54 -04:00 |
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Frans Kaashoek
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b738a4f1a2
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kill TLB shoot down code
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2010-07-28 14:38:05 -04:00 |
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Frans Kaashoek
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de40730dad
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more cleanup
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2010-07-26 08:10:02 -04:00 |
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Frans Kaashoek
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30f5bf0548
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some cleanup
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2010-07-25 20:30:21 -04:00 |
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Frans Kaashoek
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b364c4b881
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oops, vm.c
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2010-07-23 12:52:35 -04:00 |
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