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AgeCommit message (Expand)Author
2019-08-12Wrap state of disk driver in a struct so that it is easier to supportFrans Kaashoek
2019-08-02syscall lab nitsRobert Morris
2019-08-01Merge branch 'riscv-bcache' into riscvFrans Kaashoek
2019-08-01fences for startingRobert Morris
2019-07-30cut ramdiskRobert Morris
2019-07-30Track in buf if disk "owns" bufferFrans Kaashoek
2019-07-30Make pin/unpin explicitFrans Kaashoek
2019-07-30The driver should free descriptors, not interrupt handler. ThisFrans Kaashoek
2019-07-29Remove B_DIRTYFrans Kaashoek
2019-07-28separate out timer init code for clarityRobert Morris
2019-07-28xxxRobert Morris
2019-07-28argptr no longer needed, since copyin checksRobert Morris
2019-07-27cleaner UART register interfaceRobert Morris
2019-07-27console/uart tweaksRobert Morris
2019-07-27beautify console.cRobert Morris
2019-07-27split printf into a separate file, to make console.c more like a driverRobert Morris
2019-07-26fetchint isn't used any moreRobert Morris
2019-07-26???Robert Morris
2019-07-26machinevec -> timervecRobert Morris
2019-07-26uservec before userret in trampoline, to match book and kernelvecRobert Morris
2019-07-26Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris
2019-07-26trampin -> uservecRobert Morris
2019-07-25a few name changes in panic msgFrans Kaashoek
2019-07-25fix an exit/exit deadlock -> one more locking protocol violationRobert Morris
2019-07-25purge x86 stuff from defs.hRobert Morris
2019-07-25comments for timer setupRobert Morris
2019-07-24rationalize some vm function namesRobert Morris
2019-07-24???Robert Morris
2019-07-24no more PAGEBREAKRobert Morris
2019-07-24ping-pong exerciseRobert Morris
2019-07-24display assembly instructions, to help with first.tex exerciseRobert Morris
2019-07-23mstart -> startRobert Morris
2019-07-23simplify kernel mapping callsRobert Morris
2019-07-23a few core -> CPURobert Morris
2019-07-23one more TRAMPOLINEFrans Kaashoek
2019-07-22fix mapkstackFrans Kaashoek
2019-07-22Clear U bit for second stack page so that it functions as a guard pageFrans Kaashoek
2019-07-22nitRobert Morris
2019-07-22-MD and TRAPFRAMERobert Morris
2019-07-22Allocate 2 pages per proc, with the top one unmapped.Frans Kaashoek
2019-07-22Merge branch 'riscv-kstack' into riscvFrans Kaashoek
2019-07-20not muchRobert Morris
2019-07-20pi for pipe, rather than p, to avoid confusion with proc's p->lockRobert Morris
2019-07-20not muchRobert Morris
2019-07-19it's not clear that the release will always enable interruptsRobert Morris
2019-07-19xFrans Kaashoek
2019-07-19with per-proc locks, we don't need the intr_on() inside the loop.Robert Morris
2019-07-19no need to save/restore 14Robert Morris
2019-07-19One way of supporting a guard page below kstack: allocate kstacks inFrans Kaashoek
2019-07-17Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvFrans Kaashoek
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