Frans Kaashoek
|
05074badc4
|
When either_copyin/out fails, return an error from write/read
Add a test to check that read/write return an error
|
2020-09-24 13:18:54 -04:00 |
|
Matt Harvey
|
6781ac0036
|
Corrects order of UART RX/TX interrupt enable bits
(per http://byterunner.com/16550.html and manually tested in qemu bare metal echo)
|
2020-09-14 14:49:57 -07:00 |
|
Robert Morris
|
2055fe13ac
|
better grind error messages
|
2020-09-06 14:20:18 -04:00 |
|
|
Frans Kaashoek
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e23d53f27f
|
Delete doc dir because they take much space in student submissions
|
2020-08-28 16:22:39 -04:00 |
|
|
Frans Kaashoek
|
79899c7479
|
Delete doc dir because they take much space in student submissions
|
2020-08-28 16:21:07 -04:00 |
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|
Robert Morris
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490f91ab53
|
move panicked check to uart.c
|
2020-08-28 09:00:41 -04:00 |
|
|
Robert Morris
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748809e1b3
|
suppress write() output after panic()
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2020-08-28 09:00:41 -04:00 |
|
|
Frans Kaashoek
|
de434fd933
|
Remove obselete ifdef that shouldn't have been there ever
|
2020-08-28 09:00:41 -04:00 |
|
|
Robert Morris
|
0b4e78f3a9
|
fix usertests to pass all the riscv-sol-fall20 solutions.
|
2020-08-28 09:00:41 -04:00 |
|
|
Robert Morris
|
ffb2ee074a
|
move panicked check to uart.c
|
2020-08-28 05:51:48 -04:00 |
|
|
Robert Morris
|
db067d24da
|
suppress write() output after panic()
|
2020-08-28 05:44:09 -04:00 |
|
|
Frans Kaashoek
|
2ec9c6ed66
|
Remove obselete ifdef that shouldn't have been there ever
|
2020-08-27 07:05:13 -04:00 |
|
|
Robert Morris
|
d7e5f26910
|
fix usertests to pass all the riscv-sol-fall20 solutions.
|
2020-08-27 06:21:10 -04:00 |
|
|
Frans Kaashoek
|
0bb2533f73
|
Adjust a few prototypes to be explicit that they don't take arguments
|
2020-08-21 11:00:45 -04:00 |
|
|
Robert Morris
|
2a4a8764a5
|
touch sbrk()-allocated memory to make sure it exists
|
2020-08-21 11:00:45 -04:00 |
|
|
Robert Morris
|
5860dcd07d
|
usertest for exec() out of memory recovery
and fix a few exec() bugs
|
2020-08-21 11:00:45 -04:00 |
|
|
Frans Kaashoek
|
d4d487731a
|
Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
|
2020-08-21 11:00:45 -04:00 |
|
|
Frans Kaashoek
|
3c25112f38
|
Delete some obselete stuff
|
2020-08-21 11:00:45 -04:00 |
|
|
Frans Kaashoek
|
efaa7b8e2a
|
Adjust a few prototypes to be explicit that they don't take arguments
|
2020-08-21 10:56:27 -04:00 |
|
|
Robert Morris
|
59a9863a17
|
touch sbrk()-allocated memory to make sure it exists
|
2020-08-19 13:10:14 -04:00 |
|
|
Robert Morris
|
aefa2697d7
|
usertest for exec() out of memory recovery
and fix a few exec() bugs
|
2020-08-19 12:35:14 -04:00 |
|
|
Frans Kaashoek
|
b33574df38
|
Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
|
2020-08-18 20:48:53 -04:00 |
|
|
Frans Kaashoek
|
740d363736
|
Delete some obselete stuff
|
2020-08-17 14:25:12 -04:00 |
|
|
Robert Morris
|
95dad4c061
|
x
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
f2ec6777bd
|
fix a bug in the out-of-memory handling code in exec
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
8dc71a257d
|
handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
bc51626aab
|
try to handle a few of the possible out-of-memory errors in fork()
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
a8dd44cf59
|
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
e283514ad0
|
pa isn't needed in the uvmunmap() loop
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
b154cf091c
|
x
|
2020-08-15 05:46:32 -04:00 |
|
|
Robert Morris
|
4a87a0ae8b
|
fix a bug in the out-of-memory handling code in exec
|
2020-08-13 14:10:58 -04:00 |
|
|
Robert Morris
|
adee82c3e7
|
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 |
|
|
Robert Morris
|
4c22c54480
|
try to handle a few of the possible out-of-memory errors in fork()
|
2020-08-13 09:19:23 -04:00 |
|
|
Robert Morris
|
70c6fe861e
|
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
|
2020-08-13 08:46:28 -04:00 |
|
|
Robert Morris
|
e1a2cd59fa
|
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
|
2020-08-13 08:05:13 -04:00 |
|
|
Robert Morris
|
d32eac366f
|
pa isn't needed in the uvmunmap() loop
|
2020-08-13 08:04:56 -04:00 |
|
|
Frans Kaashoek
|
56e7cebdb9
|
Update to the latest specs
|
2020-08-10 20:28:47 -04:00 |
|
|
Frans Kaashoek
|
315c37c0f1
|
Update to the latest specs
|
2020-08-10 20:28:12 -04:00 |
|
|
Frans Kaashoek
|
468946781f
|
copyright and 6.S081
|
2020-08-10 19:45:28 -04:00 |
|
|
Frans Kaashoek
|
84dcf8a738
|
copyright and 6.S081
|
2020-08-10 19:41:57 -04:00 |
|
|
Frans Kaashoek
|
fa71d7fca2
|
Ack bug finders.
|
2020-08-10 16:43:33 -04:00 |
|
|
Frans Kaashoek
|
5dace67371
|
Typo (thanks yt <jaichenhengjie@qq.com>)
|
2020-08-10 16:43:33 -04:00 |
|
|
Frans Kaashoek
|
737bd3a55d
|
Ack bug finders.
|
2020-08-10 16:42:33 -04:00 |
|
|
Frans Kaashoek
|
2db95f08b1
|
Typo (thanks yt <jaichenhengjie@qq.com>)
|
2020-08-10 16:27:26 -04:00 |
|
|
Frans Kaashoek
|
f14aa421c4
|
Generate initcode without compressed extensions
|
2020-08-10 13:59:40 -04:00 |
|
Asami Doi
|
c24844714b
|
update initcode to avoid using the compressed extension
|
2020-08-10 13:59:40 -04:00 |
|
Takahiro
|
9eff4b0871
|
Write interrupt ack register in virtio_disk_intr()
|
2020-08-10 13:59:40 -04:00 |
|
Jonathan Kimmitt
|
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
|
2020-08-10 13:59:40 -04:00 |
|
Fumiya Shigemitsu
|
ffcb883adf
|
Fix minor typos
|
2020-08-10 13:59:38 -04:00 |
|
|
Frans Kaashoek
|
96a20b0c0f
|
Generate initcode without compressed extensions
|
2020-08-10 13:55:46 -04:00 |
|