Robert Morris
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59a9863a17
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touch sbrk()-allocated memory to make sure it exists
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2020-08-19 13:10:14 -04:00 |
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Robert Morris
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aefa2697d7
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usertest for exec() out of memory recovery
and fix a few exec() bugs
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2020-08-19 12:35:14 -04:00 |
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Frans Kaashoek
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b33574df38
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Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
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2020-08-18 20:48:53 -04:00 |
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Frans Kaashoek
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740d363736
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Delete some obselete stuff
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2020-08-17 14:25:12 -04:00 |
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Robert Morris
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95dad4c061
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x
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2020-08-17 08:18:23 -04:00 |
|
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Robert Morris
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f2ec6777bd
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fix a bug in the out-of-memory handling code in exec
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2020-08-17 08:18:23 -04:00 |
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Robert Morris
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8dc71a257d
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handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
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2020-08-17 08:18:23 -04:00 |
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Robert Morris
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bc51626aab
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try to handle a few of the possible out-of-memory errors in fork()
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2020-08-17 08:18:23 -04:00 |
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Robert Morris
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a8dd44cf59
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modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
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2020-08-17 08:18:23 -04:00 |
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Robert Morris
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e283514ad0
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pa isn't needed in the uvmunmap() loop
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2020-08-17 08:18:23 -04:00 |
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Robert Morris
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b154cf091c
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x
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2020-08-15 05:46:32 -04:00 |
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Robert Morris
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4a87a0ae8b
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fix a bug in the out-of-memory handling code in exec
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2020-08-13 14:10:58 -04:00 |
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Robert Morris
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adee82c3e7
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handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
|
2020-08-13 10:22:07 -04:00 |
|
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Robert Morris
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4c22c54480
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try to handle a few of the possible out-of-memory errors in fork()
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2020-08-13 09:19:23 -04:00 |
|
|
Robert Morris
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70c6fe861e
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modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
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2020-08-13 08:46:28 -04:00 |
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Robert Morris
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e1a2cd59fa
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Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
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2020-08-13 08:05:13 -04:00 |
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Robert Morris
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d32eac366f
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pa isn't needed in the uvmunmap() loop
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2020-08-13 08:04:56 -04:00 |
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Frans Kaashoek
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56e7cebdb9
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Update to the latest specs
|
2020-08-10 20:28:47 -04:00 |
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|
Frans Kaashoek
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315c37c0f1
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Update to the latest specs
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2020-08-10 20:28:12 -04:00 |
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Frans Kaashoek
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468946781f
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copyright and 6.S081
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2020-08-10 19:45:28 -04:00 |
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Frans Kaashoek
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84dcf8a738
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copyright and 6.S081
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2020-08-10 19:41:57 -04:00 |
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Frans Kaashoek
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fa71d7fca2
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Ack bug finders.
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2020-08-10 16:43:33 -04:00 |
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Frans Kaashoek
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5dace67371
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Typo (thanks yt <jaichenhengjie@qq.com>)
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2020-08-10 16:43:33 -04:00 |
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Frans Kaashoek
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737bd3a55d
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Ack bug finders.
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2020-08-10 16:42:33 -04:00 |
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|
Frans Kaashoek
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2db95f08b1
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Typo (thanks yt <jaichenhengjie@qq.com>)
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2020-08-10 16:27:26 -04:00 |
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Frans Kaashoek
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f14aa421c4
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Generate initcode without compressed extensions
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2020-08-10 13:59:40 -04:00 |
|
Asami Doi
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c24844714b
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update initcode to avoid using the compressed extension
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2020-08-10 13:59:40 -04:00 |
|
Takahiro
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9eff4b0871
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Write interrupt ack register in virtio_disk_intr()
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2020-08-10 13:59:40 -04:00 |
|
Jonathan Kimmitt
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b557e7c32e
|
Update ramdisk.c
The qemu syntax for a ram disk was documented incorrectly. The documented syntax is here:
https://qemu.weilnetz.de/doc/qemu-doc.html
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2020-08-10 13:59:40 -04:00 |
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Fumiya Shigemitsu
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ffcb883adf
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Fix minor typos
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2020-08-10 13:59:38 -04:00 |
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|
Frans Kaashoek
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96a20b0c0f
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Generate initcode without compressed extensions
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2020-08-10 13:55:46 -04:00 |
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Frans Kaashoek
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0502342335
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Merge pull request #9 from d0iasm/riscv
update initcode to avoid using the compressed extension
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2020-08-10 13:54:58 -04:00 |
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Frans Kaashoek
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93ca5550b8
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Merge pull request #10 from takahirox/VirtioInterruptAck
Write virtio interrupt ack register in virtio_disk_intr()
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2020-08-10 13:24:57 -04:00 |
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Frans Kaashoek
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12c131de3e
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Merge pull request #8 from rui314/cat-fix
cat should exit normally if reading from stdin
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2020-08-10 13:14:41 -04:00 |
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Frans Kaashoek
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d28c5d9837
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Merge pull request #6 from jrrk2/riscv
Update ramdisk.c
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2020-08-10 13:14:14 -04:00 |
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Frans Kaashoek
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6b593b9eae
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Merge pull request #4 from 4ge32/riscv
Fix minor typos
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2020-08-10 13:05:28 -04:00 |
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Frans Kaashoek
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c31d35d803
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Merge branch 'riscv' into riscv
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2020-08-10 13:05:17 -04:00 |
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Robert Morris
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d8fe1773b2
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test string system call arguments that cross over the end of the last page.
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2020-08-10 11:19:10 -04:00 |
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Robert Morris
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76d6c57ede
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test copyinstr()'s handling of the terminating null
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2020-08-10 11:19:10 -04:00 |
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Robert Morris
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e3b7058907
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streamline copyin/copyout code in usertests
fix bugs in read/write return values when there's an error
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2020-08-10 11:19:10 -04:00 |
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Robert Morris
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a93321cb25
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test pointer checking in copyin, copyout, copyinstr
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2020-08-10 11:19:10 -04:00 |
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|
Frans Kaashoek
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1f555198d6
|
Change tf -> trapframe in a few comments
|
2020-08-10 11:19:10 -04:00 |
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Robert Morris
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7f35d7a14e
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modify each page in usertests countfree()
get rid of static for walk() and freewalk()
|
2020-08-10 11:19:10 -04:00 |
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Robert Morris
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2ae9c8e272
|
defines for UART register bits
|
2020-08-10 11:19:10 -04:00 |
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Robert Morris
|
0f50e9527c
|
fix printf() in interrupts
|
2020-08-10 11:19:10 -04:00 |
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|
Robert Morris
|
27057bc9b4
|
interrupt-driven uart output, hopefully a nice example for teaching.
|
2020-08-10 11:19:10 -04:00 |
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|
Robert Morris
|
1e72d5ca08
|
cpu->scheduler -> cpu->context to reduce confusion
|
2020-08-10 11:19:10 -04:00 |
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|
Robert Morris
|
5494c91705
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rename p->tf to p->trapframe, for consistency with p->context
|
2020-08-10 11:19:10 -04:00 |
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|
Robert Morris
|
82981fab6b
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drop QEMUEXTRA
|
2020-08-10 11:19:10 -04:00 |
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Robert Morris
|
af9eb9114c
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make "echo hello > x" truncate file x.
|
2020-08-10 11:19:10 -04:00 |
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