Robert Morris
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cc1a303d09
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fetchint isn't used any more
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2019-07-26 12:34:06 -04:00 |
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Robert Morris
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f0987d82dc
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???
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2019-07-26 11:09:54 -04:00 |
|
Frans Kaashoek
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8ec873b7d8
|
Checkpoint: split alarmtest exercise in two exercises
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2019-07-26 10:35:21 -04:00 |
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Robert Morris
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c714e3e35c
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machinevec -> timervec
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2019-07-26 10:17:02 -04:00 |
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Robert Morris
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fa2e2e3c81
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uservec before userret in trampoline, to match book and kernelvec
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2019-07-26 09:38:22 -04:00 |
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Robert Morris
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8d30e21b59
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Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
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2019-07-26 04:53:59 -04:00 |
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Robert Morris
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ea95a6654c
|
trampin -> uservec
trampout -> userret
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2019-07-26 04:53:46 -04:00 |
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Frans Kaashoek
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0358ee912b
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syscall lab/alarm
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2019-07-25 09:42:36 -04:00 |
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Frans Kaashoek
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57a861bea1
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Checkpoint start syscall lab
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2019-07-25 08:19:14 -04:00 |
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Frans Kaashoek
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808811f9f4
|
Add syscall tracing to the first xv6 lab
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2019-07-25 07:47:22 -04:00 |
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Frans Kaashoek
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c0b1c239ea
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x
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2019-07-25 07:07:03 -04:00 |
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Frans Kaashoek
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47c9721d78
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a few name changes in panic msg
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2019-07-25 06:59:07 -04:00 |
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Frans Kaashoek
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8c12928cc5
|
First draft of first lab assignment?
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2019-07-25 06:50:12 -04:00 |
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Robert Morris
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4e62de64cd
|
fix an exit/exit deadlock -> one more locking protocol violation
increase timer rate from 1/second to 10/second
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2019-07-25 06:30:49 -04:00 |
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Robert Morris
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b19adf79f9
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purge x86 stuff from defs.h
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2019-07-25 05:37:35 -04:00 |
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Robert Morris
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5d5e4e065f
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comments for timer setup
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2019-07-25 05:35:03 -04:00 |
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Frans Kaashoek
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aef3e0f5a4
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sieve exercise
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2019-07-24 20:30:20 -04:00 |
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Frans Kaashoek
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61dc67b5d2
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Simple find assignment
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2019-07-24 18:00:32 -04:00 |
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Robert Morris
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9a817bd134
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rationalize some vm function names
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2019-07-24 15:28:37 -04:00 |
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Robert Morris
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da898a11b6
|
???
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2019-07-24 14:40:13 -04:00 |
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|
Frans Kaashoek
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5d75346e4a
|
find
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2019-07-24 14:26:16 -04:00 |
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Frans Kaashoek
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711bd3156d
|
Checkpoint some warm-up exercises
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2019-07-24 14:20:33 -04:00 |
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Robert Morris
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a77287e924
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no more PAGEBREAK
|
2019-07-24 13:33:43 -04:00 |
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Robert Morris
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b4f89bb529
|
ping-pong exercise
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2019-07-24 10:39:05 -04:00 |
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Robert Morris
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8f6865d1f1
|
display assembly instructions, to help with first.tex exercise
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2019-07-24 10:15:45 -04:00 |
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Frans Kaashoek
|
49db5119e9
|
x
|
2019-07-24 09:06:49 -04:00 |
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|
Frans Kaashoek
|
26ce97fc76
|
One more
|
2019-07-24 09:06:30 -04:00 |
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|
Frans Kaashoek
|
e627608810
|
Delete a few other no-longer relevant files
|
2019-07-24 09:05:05 -04:00 |
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Frans Kaashoek
|
6f3a441c10
|
Remove a few no longer relevant files
|
2019-07-24 08:59:47 -04:00 |
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Frans Kaashoek
|
dfc2cf9123
|
add rtm's cow lab
|
2019-07-24 08:55:41 -04:00 |
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Frans Kaashoek
|
a41365faa3
|
Add relevant docs to repo
|
2019-07-24 08:38:41 -04:00 |
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Frans Kaashoek
|
0387e2156f
|
Add a few sbrktest for lazy allocatioin lab
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2019-07-24 08:37:43 -04:00 |
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Robert Morris
|
936afc6e1a
|
mstart -> start
|
2019-07-23 14:31:12 -04:00 |
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Robert Morris
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54178ad94d
|
simplify kernel mapping calls
|
2019-07-23 12:17:17 -04:00 |
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Robert Morris
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55bc96d419
|
a few core -> CPU
get rid of PDF generating support
|
2019-07-23 11:14:10 -04:00 |
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Frans Kaashoek
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b8a31c494c
|
one more TRAMPOLINE
|
2019-07-23 07:30:23 -04:00 |
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Frans Kaashoek
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6c78af4a57
|
fix mapkstack
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2019-07-22 20:58:15 -04:00 |
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Frans Kaashoek
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62091abae9
|
Test whether writing below stack fails
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2019-07-22 18:08:52 -04:00 |
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Frans Kaashoek
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b2e9c8eea5
|
Clear U bit for second stack page so that it functions as a guard page
|
2019-07-22 15:38:08 -04:00 |
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Robert Morris
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38b430687c
|
nit
|
2019-07-22 15:04:07 -04:00 |
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Robert Morris
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6b379e4707
|
-MD and TRAPFRAME
|
2019-07-22 14:54:40 -04:00 |
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Frans Kaashoek
|
5eab649255
|
Allocate 2 pages per proc, with the top one unmapped.
The page below the last proc is unmapped by default (because the
kernel doesn't map anything right below the kernel stacks).
|
2019-07-22 14:30:45 -04:00 |
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Frans Kaashoek
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c5d48db045
|
Merge branch 'riscv-kstack' into riscv
|
2019-07-22 13:32:33 -04:00 |
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Robert Morris
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328204d9cc
|
not much
|
2019-07-20 18:51:31 -04:00 |
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Robert Morris
|
06e49a58dc
|
pi for pipe, rather than p, to avoid confusion with proc's p->lock
|
2019-07-20 17:07:20 -04:00 |
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Robert Morris
|
3333665ab6
|
not much
|
2019-07-20 10:17:26 -04:00 |
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Robert Morris
|
2418ac380c
|
it's not clear that the release will always enable interrupts
|
2019-07-19 13:27:48 -04:00 |
|
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Frans Kaashoek
|
06109901c9
|
x
|
2019-07-19 11:27:02 -04:00 |
|
|
Robert Morris
|
dbd729b32d
|
with per-proc locks, we don't need the intr_on() inside the loop.
|
2019-07-19 10:20:02 -04:00 |
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Robert Morris
|
32168df609
|
no need to save/restore 14
|
2019-07-19 09:02:15 -04:00 |
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