87b2099ae4Our proc.c alignment is perfect. Since ksegment/usegment went away, we get a column back, so we get our two action-packed spreads.
Austin Clements
2010-08-31 17:49:47 -0400
13b3f4d2e3Make it possible to express half-page preferences
Austin Clements
2010-08-31 17:46:30 -0400
fd462b6a01Got the meat of spinlocks on one spread
Austin Clements
2010-08-31 17:40:21 -0400
6a6bf37c3cSwap bootmain.c and bootother.S. This puts the whole boot process on one spread, though it separates the two asm files.
Austin Clements
2010-08-31 17:35:17 -0400
c7ceb71d57Sheet 1 is a right page now because of the (much) longer cross-ref
Austin Clements
2010-08-31 17:33:04 -0400
51e2a7b324print depends on runoff.spec
Austin Clements
2010-08-31 17:30:31 -0400
29c054df81We don't use lesp/lebp and using them at all from C would be fraught with peril. Keep resp/rebp, but fix their code style.
Austin Clements
2010-08-31 17:07:54 -0400
7914ab7214Page breaking of mmu.h
Austin Clements
2010-08-31 16:54:50 -0400
b5592b4d2fStart PDE defs on new page
Austin Clements
2010-08-31 16:47:50 -0400
92639b6ba9Follow xv6 code style. Also fixes indexing for these functions
Austin Clements
2010-08-31 16:43:41 -0400
37ee75f42eRearrange for better page breaking
Austin Clements
2010-08-31 16:42:05 -0400
1aee6a6c4fHopefully get the printf size spec right, regardless of compiler.
Austin Clements
2010-08-31 16:01:38 -0400
8d774afb2dno more pminit, or ELF header at 0x10000 kinit() knows about end and PHYSTOP map all of kernel read/write (rather than r/o instructions) thanks, austin
Robert Morris
2010-08-31 15:39:25 -0400
880ee18ab1mkfs must be compiled 32-bit. Fix mkfs warnings
Austin Clements
2010-08-31 15:11:10 -0400
1e8035be53Infer qemu path, just like in JOS
Austin Clements
2010-08-31 15:05:27 -0400
0f0456ec53Infer TOOLPREFIX, just like in JOS
Austin Clements
2010-08-31 15:01:26 -0400
9acdfe0d04Merge branch 'page' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into page
Frans Kaashoek
2010-08-31 13:58:50 -0400
7d7dc9331bkalloc/kfree now only a page at a time do not keep sorted contiguous free list
Robert Morris
2010-08-31 12:54:47 -0400
791d81cadeMerge branch 'page' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into page
Frans Kaashoek
2010-08-30 17:28:39 -0400
156b307e28Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into page
Frans Kaashoek
2010-08-30 17:14:56 -0400
81b30b14d6Merge remote branch 'origin/master' into page
Robert Morris
2010-08-30 15:30:53 -0400
fe4623b99cFix for gdbstub argument change in qemu 0.11. Rename qemu-gdb-nox target to qemu-nox-gdb because you frequently want to add the gdb part, but rarely the nox part.
Austin Clements
2010-08-30 12:22:08 -0400
3c9ff073e0oops ended up with 2x vm.c
Robert Morris
2010-08-30 11:17:54 -0400
979c5686b7Merge remote branch 'origin/page' into page
Robert Morris
2010-08-30 10:23:27 -0400
ac090078c6xx
Robert Morris
2010-08-30 10:13:49 -0400
4d972493b6no more xv6.pdf .ps
Robert Morris
2010-08-30 07:26:54 -0400
8d8d6c7be3we don't need CR0_WP
Robert Morris
2010-08-30 06:48:48 -0400
5ab868fd90set only PG and WP in vminit; the rest don't seem to be needed and are confusing
Robert Morris
2010-08-30 06:38:58 -0400
d55b2fac07Merge commit 'origin/page' into page
Frans Kaashoek
2010-08-26 08:03:18 -0400
d87f51c5a1add vm.c
Frans Kaashoek
2010-08-26 07:51:08 -0400
789b508d53uptime() sys call for benchmarking increase PHYSTOP
Robert Morris
2010-08-11 14:34:45 -0400
83d2db91f7allow sbrk(-x) to de-allocate user memory
Robert Morris
2010-08-10 17:08:41 -0400
c4cc10da7efix corner cases in exec of ELF put an invalid page below the stack have fork() handle invalid pages
Robert Morris
2010-08-06 11:12:18 -0400
1afc9d3fcaadd some comments find out the hard way why user and kernel must have separate segment descriptors
Robert Morris
2010-08-05 21:16:55 -0400
c99599784eremove some unused vm #defines fix corner cases with alignment when mapping kernel ELF file
Robert Morris
2010-08-05 16:00:59 -0400
2cf6b32d4dmove jkstack to main.c replace jstack with asm()s
Robert Morris
2010-08-05 14:15:03 -0400
eb18645f17fix allocuvm() to handle sbrk() with non-page-granularity argument (maybe this never worked, but it works now)
Robert Morris
2010-08-05 12:10:54 -0400
b738a4f1a2kill TLB shoot down code
Frans Kaashoek
2010-07-28 14:38:05 -0400
de40730dadmore cleanup
Frans Kaashoek
2010-07-26 08:10:02 -0400
30f5bf0548some cleanup
Frans Kaashoek
2010-07-25 20:30:21 -0400
af03ab142da few nits passes all tests on two-processor smp
Frans Kaashoek
2010-07-23 12:52:50 -0400
b364c4b881oops, vm.c
Frans Kaashoek
2010-07-23 12:52:35 -0400
4714c20521Checkpoint page-table version for SMP Includes code for TLB shootdown (which actually seems unnecessary for xv6)
Frans Kaashoek
2010-07-23 07:41:13 -0400
74c82bc158nits
Frans Kaashoek
2010-07-02 17:45:37 -0400
40889627baInitial version of single-cpu xv6 with page tables
Frans Kaashoek
2010-07-02 14:51:53 -0400
d26025d124can set just %gs now.
Russ Cox
2009-09-02 10:09:34 -0700
7e0cc8e36eanother attempt at cpu-local variables. this time do it ourselves instead of piggybacking on TLS. add -fno-pic to Makefile; pic code breaks our fake TLS.
Russ Cox
2009-09-02 10:07:59 -0700
374362c55clapic: disable microdelay because it makes Bochs slow
Russ Cox
2009-09-02 10:06:37 -0700
f8ab2079cdfix TLS again; still not quite but a lot better.
Russ Cox
2009-09-02 07:59:24 -0700
57ae146362Fix TLS for PIC systems
Russ Cox
2009-09-02 07:41:08 -0700
8b75366ce4s/IRQ_OFFSET/T_IRQ0/: it's a trap number, not an irq number. move the SYSCALL number up, so does not overlap the IRQ traps.
Russ Cox
2009-07-11 18:17:32 -0700