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AgeCommit message (Collapse)Author
2020-08-21usertest for exec() out of memory recoveryRobert Morris
and fix a few exec() bugs
2020-08-17fix a bug in the out-of-memory handling code in execRobert Morris
2020-08-10rename p->tf to p->trapframe, for consistency with p->contextRobert Morris
2019-10-03updated alarmtestRobert Morris
2019-07-24rationalize some vm function namesRobert Morris
2019-07-22Clear U bit for second stack page so that it functions as a guard pageFrans Kaashoek
2019-07-02Checkpoint switching to per-process locks, in attempt clarify xv6'sFrans Kaashoek
locking plan, which is a difficult to understand because ptable lock protects many invariants. This implementation has a bug: once in a while xv6 unlocks a proc lock that is locked by another core.
2019-06-11separate source into kernel/ user/ mkfs/Robert Morris