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Krishna Vinnakota
CSEP551
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64659055bd8ed3717a691d0311666d94195aebee
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Created with Raphaël 2.2.0
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Rearrange for better page breaking
Fix too-long lines
Rebalance TOC
Acknowledge patches
Hopefully get the printf size spec right, regardless of compiler.
no more pminit, or ELF header at 0x10000
mkfs must be compiled 32-bit. Fix mkfs warnings
Infer qemu path, just like in JOS
Infer TOOLPREFIX, just like in JOS
Merge branch 'page' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into page
kalloc/kfree now only a page at a time
Merge branch 'page' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into page
Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into page
Merge remote branch 'origin/master' into page
Fix for gdbstub argument change in qemu 0.11. Rename qemu-gdb-nox target to qemu-nox-gdb because you frequently want to add the gdb part, but rarely the nox part.
oops ended up with 2x vm.c
Merge remote branch 'origin/page' into page
xx
no more xv6.pdf .ps
we don't need CR0_WP
set only PG and WP in vminit; the rest don't seem to be needed and are confusing
Merge commit 'origin/page' into page
add vm.c
uptime() sys call for benchmarking
allow sbrk(-x) to de-allocate user memory
fix corner cases in exec of ELF
add some comments
remove some unused vm #defines
move jkstack to main.c
fix allocuvm() to handle sbrk() with non-page-granularity argument
kill TLB shoot down code
more cleanup
some cleanup
a few nits
oops, vm.c
Checkpoint page-table version for SMP
nits
Initial version of single-cpu xv6 with page tables
another rev2 -> rev3
point at rev3
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