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AgeCommit message (Expand)AuthorFilesLines
2019-07-29Remove B_DIRTYFrans Kaashoek5-27/+19
2019-07-28separate out timer init code for clarityRobert Morris1-10/+24
2019-07-28xxxRobert Morris1-2/+3
2019-07-28argptr no longer needed, since copyin checksRobert Morris3-26/+11
2019-07-27cleaner UART register interfaceRobert Morris2-26/+40
2019-07-27console/uart tweaksRobert Morris3-7/+20
2019-07-27beautify console.cRobert Morris3-35/+68
2019-07-27split printf into a separate file, to make console.c more like a driverRobert Morris4-134/+167
2019-07-26fetchint isn't used any moreRobert Morris2-14/+0
2019-07-26???Robert Morris2-3/+4
2019-07-26machinevec -> timervecRobert Morris5-25/+26
2019-07-26uservec before userret in trampoline, to match book and kernelvecRobert Morris3-63/+69
2019-07-26Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris1-3/+3
2019-07-26trampin -> uservecRobert Morris6-17/+18
2019-07-25a few name changes in panic msgFrans Kaashoek1-3/+3
2019-07-25fix an exit/exit deadlock -> one more locking protocol violationRobert Morris2-14/+19
2019-07-25purge x86 stuff from defs.hRobert Morris1-30/+0
2019-07-25comments for timer setupRobert Morris4-8/+23
2019-07-24rationalize some vm function namesRobert Morris5-60/+60
2019-07-24???Robert Morris1-5/+5
2019-07-24no more PAGEBREAKRobert Morris11-30/+7
2019-07-24ping-pong exerciseRobert Morris1-5/+5
2019-07-24display assembly instructions, to help with first.tex exerciseRobert Morris2-1/+2
2019-07-23mstart -> startRobert Morris3-7/+5
2019-07-23simplify kernel mapping callsRobert Morris7-42/+46
2019-07-23a few core -> CPURobert Morris3-5/+6
2019-07-23one more TRAMPOLINEFrans Kaashoek1-1/+1
2019-07-22fix mapkstackFrans Kaashoek3-5/+5
2019-07-22Clear U bit for second stack page so that it functions as a guard pageFrans Kaashoek3-1/+13
2019-07-22nitRobert Morris1-2/+2
2019-07-22-MD and TRAPFRAMERobert Morris4-11/+16
2019-07-22Allocate 2 pages per proc, with the top one unmapped.Frans Kaashoek1-1/+1
2019-07-22Merge branch 'riscv-kstack' into riscvFrans Kaashoek5-14/+43
2019-07-20not muchRobert Morris1-5/+4
2019-07-20pi for pipe, rather than p, to avoid confusion with proc's p->lockRobert Morris2-58/+51
2019-07-20not muchRobert Morris1-2/+2
2019-07-19it's not clear that the release will always enable interruptsRobert Morris1-3/+3
2019-07-19xFrans Kaashoek1-1/+2
2019-07-19with per-proc locks, we don't need the intr_on() inside the loop.Robert Morris1-3/+3
2019-07-19no need to save/restore 14Robert Morris1-2/+0
2019-07-19One way of supporting a guard page below kstack: allocate kstacks inFrans Kaashoek5-14/+42
2019-07-17Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvFrans Kaashoek11-117/+146
2019-07-17Delete x86 commentFrans Kaashoek1-6/+0
2019-07-16conservatively call sfence.vma before every satp load.Robert Morris4-2/+16
2019-07-11cosmetic changesRobert Morris2-14/+22
2019-07-11another test, to help with locking exercisesRobert Morris2-5/+8
2019-07-10nitsRobert Morris3-6/+4
2019-07-10more comment cleanupRobert Morris1-24/+30
2019-07-10document which proc fields are protected by p->lockRobert Morris1-5/+9
2019-07-10have kill() lock before looking at p->pidRobert Morris3-36/+32
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