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AgeCommit message (Expand)AuthorFilesLines
2011-09-01Skip missing page directories in deallocuvmAustin Clements1-1/+3
2011-09-01inaccessible page under the user stack page, to help exec deal w/ too-large argsRobert Morris1-0/+13
2011-09-01Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6Robert Morris1-15/+17
2011-09-01fix usertests to correctly test what happens when you callRobert Morris1-2/+3
2011-09-01Fix layout issues for printed versionFrans Kaashoek1-16/+19
2011-08-29Style nits; indentation and tabsAustin Clements1-1/+1
2011-08-24Eliminate USERTOP; no use for it.Frans Kaashoek1-3/+3
2011-08-16Switch back to #define for PHYSTOP. Using the E820 to retrieve the memory ma...Frans Kaashoek1-11/+5
2011-08-16Clean up memlayout.hFrans Kaashoek1-9/+17
2011-08-15Make Austin happierFrans Kaashoek1-12/+12
2011-08-15Avoid "boot" in xv6Frans Kaashoek1-2/+2
2011-08-11Make AP processors boot using bootpgdirFrans Kaashoek1-26/+4
2011-08-09Tiny bit of cleanupFrans Kaashoek1-7/+7
2011-08-09xFrans Kaashoek1-4/+4
2011-08-09Use static page table for boot, mapping first 4Mbyte; no more segment trickFrans Kaashoek1-76/+18
2011-08-07Adjust sbrk test for large user address spacesFrans Kaashoek1-1/+1
2011-07-31Don't map IO space in the user part of the address spaceFrans Kaashoek1-8/+10
2011-07-29Map kernel highFrans Kaashoek1-28/+99
2011-02-19xv6: formatting, cleanup, rev5 (take 2)Russ Cox1-61/+54
2011-01-11more trivial cleanupRuss Cox1-12/+9
2011-01-11make new code like old codeRuss Cox1-59/+84
2010-09-27copyout() copies data to a va in a pagetable, for exec() &cRobert Morris1-4/+28
2010-09-20map kernel instructions r/oRobert Morris1-2/+7
2010-09-13change some comments, maybe more informativeRobert Morris1-1/+1
2010-09-02Simplify allocuvm/deallocuvm to operate in a contiguous memory model. This m...Austin Clements1-31/+27
2010-09-02Comment inituvm and loaduvmAustin Clements1-0/+4
2010-09-02Fix comment capitalizationAustin Clements1-14/+14
2010-09-02Rearrange vm.c so it's in logical order and prints nicely. Shorten a few fun...Austin Clements1-135/+129
2010-09-02Simplify inituvm and userinit by assuming initcode fits on a pageAustin Clements1-13/+7
2010-09-02Simplify freevm using deallocuvmAustin Clements1-19/+6
2010-09-01Slight simplification of copyuvm. We could simplify other things now that pr...Austin Clements1-8/+8
2010-09-01Space policeAustin Clements1-28/+28
2010-09-01Tab policeAustin Clements1-7/+7
2010-09-01Fix similar leak in copyuvmAustin Clements1-2/+6
2010-08-31Cleanup if allocuvm fails to alloc. Add a test.Austin Clements1-1/+2
2010-08-31no more pminit, or ELF header at 0x10000Robert Morris1-41/+4
2010-08-31kalloc/kfree now only a page at a timeRobert Morris1-9/+8
2010-08-30xxRobert Morris1-2/+2
2010-08-30we don't need CR0_WPRobert Morris1-3/+1
2010-08-30set only PG and WP in vminit; the rest don't seem to be needed and are confusingRobert Morris1-2/+3
2010-08-11uptime() sys call for benchmarkingRobert Morris1-1/+3
2010-08-10allow sbrk(-x) to de-allocate user memoryRobert Morris1-1/+25
2010-08-06fix corner cases in exec of ELFRobert Morris1-23/+43
2010-08-05add some commentsRobert Morris1-3/+6
2010-08-05remove some unused vm #definesRobert Morris1-37/+23
2010-08-05move jkstack to main.cRobert Morris1-11/+0
2010-08-05fix allocuvm() to handle sbrk() with non-page-granularity argumentRobert Morris1-10/+26
2010-07-28kill TLB shoot down codeFrans Kaashoek1-5/+0
2010-07-26more cleanupFrans Kaashoek1-32/+12
2010-07-25some cleanupFrans Kaashoek1-20/+34
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