HelenOS-historic
HelenOS
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HelenOS-historic
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SPARTAN
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170
6895 d 2 h
jermar
/SPARTAN/trunk/
Add comment to scheduler.c explaining the reason behind saving CPU priority of preempted thread.
Remove two unnecessary cpu_priority_high() calls.
168
6896 d 3 h
jermar
/SPARTAN/trunk/
Add type cast to __address in vm_create().
This seems to fix the problem with userspace.
Looks like KA2PA() returned wrong address when applied on pte_t *.
Uncomment panic() in gp_fault().
Get rid of cli and sti in userspace code.
167
6897 d 12 h
jermar
/SPARTAN/trunk/
Switch over to per vm_t page tables. (breaks ia32 userspace)
Define dummy memcopy() for amd64 and ppc to satisfy compiler.
Get rid of problematic #include <arch/mm/page.h> in mm/page.h.
Indentation fixes and small changes here and there.
164
6899 d 6 h
palkovsky
/SPARTAN/trunk/
Basics for amd64 architecture. It does compile, but it does not work yet.
160
6905 d 2 h
jermar
/SPARTAN/trunk/
PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
158
6905 d 10 h
decky
/SPARTAN/trunk/src/mm/
remove forgotten comment
157
6905 d 10 h
decky
/SPARTAN/trunk/
remove cyclic including, change linker script path
156
6905 d 13 h
decky
/SPARTAN/trunk/
PPC work in progress
153
6909 d 2 h
jermar
/SPARTAN/trunk/
Add memory barriers into spinlock_*().
Implement CS_{ENTER|LEAVE}_BARRIER() for IA-32 (no-op).
Provide incomplete CS_{ENTER|LEAVE}_BARRIER() macros for IA-64 and MIPS as well.
Small changes here and there.
149
6921 d 5 h
jermar
/SPARTAN/trunk/
Fix IA-32's get_memory_size() to return size of memory in bytes instead of in kilobytes.
Some cosmetics in memory map detection.
The IA-32 kernel is functional again.
146
6926 d 11 h
cejka
/SPARTAN/trunk/
Memory size detection for ia32 completed.
136
6927 d 10 h
vana
/SPARTAN/trunk/
Error word support debuging and testing passed with #NM & #GP exceptions.
135
6927 d 11 h
jermar
/SPARTAN/trunk/
Fix setters of page table attributes for both IA-32 and MIPS.
125
6932 d 3 h
jermar
/SPARTAN/trunk/
Huge indentation fix.
121
6933 d 3 h
jermar
/SPARTAN/trunk/
Begin MIPS implementation of 4-level page table interface.
Add email address to each item in doc/AUTHORS.
Correct type names in comments in mm/vm.c.
Introduce ptl0 pointer in vm_t.
120
6947 d 2 h
jermar
/SPARTAN/trunk/
Generic 4-level page tables interface & implementation (review & test).
Implement more architecture dependant macros on IA-32.
Provide fake implementation on IA-64 and MIPS.
Convert map_page_to_frame() to use the new interface.
Move adjusted map_page_to_frame() from IA-32's arch/mm/page.c to the generic mm/page.c.
119
6948 d 4 h
jermar
/SPARTAN/trunk/
Start with generic 4-level page table interface.
Usual cleanup.
118
6961 d 6 h
jermar
/SPARTAN/trunk/
Replace confusing comment in scheduler.c.
Add warning/explanatory comment to arch.h saying that CPU, THREAD and TASK macros are preemption-unsafe.
117
6963 d 9 h
jermar
/SPARTAN/trunk/
Do panic() on page_fault().
Good for long testing in SMP mode as silent "extinctions" of a CPU are no longer supported.
Tiny changes here and there.
116
6967 d 9 h
jermar
/SPARTAN/trunk/
Add map_structure() to automate mapping of memory structures that can span multiple pages and/or cross page boundaries.
Change ACPI map_sdt() to use map_structure().
Small changes in MPS code.
The extra frame allocation for accessing frame 0 is unnecessary as it is possible to access frame 0 from kernel address space.
Zero TSS descriptor in the newly prepared GDT.
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