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Created with Raphaël 2.2.01Sep31Aug3029262524222119171615121198731Jul292724Jun28Apr28Feb1911Jan10229Sep272019151332131Aug302611106528Jul26252326Feb1Dec23Nov24Oct7530Sep20153230Aug813Jul121131May268Mar20Oct17161512828Sep24119328Aug22212020Dec28Nov20Oct12130Sep272625191815531Aug30292827242322212014109829Jun19Oct181317Sep87654330Aug292826252423201916Fix layoutHave one definition of kernel stack sizeMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6fix usertests to correctly test what happens when you callUse stosl in memset; makes boot time bearableFix layout issues for printed versionmove the kernel to 0x80000000simplify the end of entry.Senterpgdir -> entrypgdirRevert "Introduce and use sleeplocks instead of BUSY flags"Renumber I_VALID since I_BUSY is gonedir-locals.el to set style in EmacsStyle nits; indentation and tabsMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6Introduce and use sleeplocks instead of BUSY flagssegment register -> segment descriptorMake cross reference with text workEliminate USERTOP; no use for it.A commentRemove sys_init syscallMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6delete dead codemake dirlookup and dirlink more similarbootloader reads into a physical address (not a virtual address)Make elf proghdr fields match what objdump printsSwitch back to #define for PHYSTOP. Using the E820 to retrieve the memory map is too complicated (must be done in 16-bit real-mode, probably enlarged bootblock beyond 512 bytes, and a #define requires less explanation).Clean up memlayout.hUpdate make cleanUpdate list of files to include in printoutMake Austin happierAvoid "boot" in xv6Use 4Mbyte pages during bootOnly commit log to disk if something was written in to it.Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6avoid deadlock by calling begin_trans() before locking any inodesSeparate more clearly bootloader from xv6 by renaming multiboot.S to entry.S etc.OopsMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6log write() dataSome comments