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AgeCommit message (Expand)Author
2020-11-03Frans' proc_lock.Robert Morris
2020-11-01free proc if kalloc failsRobert Morris
2020-10-23hopefully make writei more correctRobert Morris
2020-10-22test for closed pipe or killed on every char, not just if pipe fullRobert Morris
2020-10-20fix uart.c to work with UART_TX_BUF_SIZE == 1Robert Morris
2020-10-20Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris
2020-10-20consolewrite does not need cons.lock -- can lead to sleep() with lock heldRobert Morris
2020-10-14Fix minor typosFumiya Shigemitsu
2020-10-14kvmmake() makes a complete kernel page table, matching Figure 3.3Frans Kaashoek
2020-10-07set riscv use-compressed-breakpoints yesRobert Morris
2020-10-05more explicable scratch area size for machine-mode timer interruptsRobert Morris
2020-10-05Don't map the CLINT, since it never used in the kernel in supervisor modeFrans Kaashoek
2020-10-05eliminate virtio DMA into kernel stacks.Robert Morris
2020-10-05improve virtio_disk comments; bring it closer to wording in the specRobert Morris
2020-10-04don't unpin if recovering -- the resulting negative refcnt suppresses next unpinRobert Morris
2020-10-04avoid deadlock by disk intr acking interrupt first, then processing ringRobert Morris
2020-10-04often causes deadlock after a few minutesRobert Morris
2020-10-03Corrects order of UART RX/TX interrupt enable bitsMatt Harvey
2020-10-03Fix minor typosFumiya Shigemitsu
2020-10-03Clarify CLINT and PLIC acronymFrans Kaashoek
2020-10-02Add s to many printf statements that expect it (thanks Cece Chu)Frans Kaashoek
2020-09-30Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris
2020-09-24When either_copyin/out fails, return an error from write/readFrans Kaashoek
2020-09-06better grind error messagesRobert Morris
2020-08-28Delete doc dir because they take much space in student submissionsFrans Kaashoek
2020-08-28move panicked check to uart.cRobert Morris
2020-08-28suppress write() output after panic()Robert Morris
2020-08-27Remove obselete ifdef that shouldn't have been there everFrans Kaashoek
2020-08-27fix usertests to pass all the riscv-sol-fall20 solutions.Robert Morris
2020-08-21Adjust a few prototypes to be explicit that they don't take argumentsFrans Kaashoek
2020-08-19touch sbrk()-allocated memory to make sure it existsRobert Morris
2020-08-19usertest for exec() out of memory recoveryRobert Morris
2020-08-18Use the major number defined in file.h. The minor number is ignored;Frans Kaashoek
2020-08-17Delete some obselete stuffFrans Kaashoek
2020-08-15xRobert Morris
2020-08-13fix a bug in the out-of-memory handling code in execRobert Morris
2020-08-13handle another out-of-memory in fork(). the policy here is not consistent,Robert Morris
2020-08-13try to handle a few of the possible out-of-memory errors in fork()Robert Morris
2020-08-13modify uvmunmap() to be in aligned pagesRobert Morris
2020-08-13Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris
2020-08-13pa isn't needed in the uvmunmap() loopRobert Morris
2020-08-10Update to the latest specsFrans Kaashoek
2020-08-10copyright and 6.S081Frans Kaashoek
2020-08-10Ack bug finders.Frans Kaashoek
2020-08-10Typo (thanks yt <jaichenhengjie@qq.com>)Frans Kaashoek
2020-08-10Generate initcode without compressed extensionsFrans Kaashoek
2020-08-10update initcode to avoid using the compressed extensionAsami Doi
2020-08-10Write interrupt ack register in virtio_disk_intr()Takahiro
2020-08-10Update ramdisk.cJonathan Kimmitt
2020-08-10Fix minor typosFumiya Shigemitsu
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