Changeset 94d211e in mainline for kernel/arch/ia32/src


Ignore:
Timestamp:
2018-03-21T19:32:48Z (8 years ago)
Author:
Jiří Zárevúcky <zarevucky.jiri@…>
Children:
1c7a170
Parents:
973be387
Message:

Change the way page flags work. TODO description

Location:
kernel/arch/ia32/src
Files:
3 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/ia32/src/mm/page.c

    r973be387 r94d211e  
    7070        for (cur = 0; cur < min(config.identity_size, config.physmem_end);
    7171            cur += FRAME_SIZE) {
    72                 flags = PAGE_GLOBAL | PAGE_CACHEABLE | PAGE_WRITE | PAGE_READ;
     72                flags = PAGE_READ_WRITE | PAGE_KERNEL | PAGE_GLOBAL | PAGE_CACHEABLE;
    7373                page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags);
    7474        }

  • kernel/arch/ia32/src/smp/smp.c

    r973be387 r94d211e  
    7575
    7676        if (config.cpu_count > 1) {
    77                 l_apic = (uint32_t *) km_map((uintptr_t) l_apic, PAGE_SIZE,
    78                     PAGE_WRITE | PAGE_NOT_CACHEABLE);
    79                 io_apic = (uint32_t *) km_map((uintptr_t) io_apic, PAGE_SIZE,
    80                     PAGE_WRITE | PAGE_NOT_CACHEABLE);
     77                l_apic = (uint32_t *) km_map((uintptr_t) l_apic,
     78                    PAGE_SIZE,
     79                    PAGE_READ_WRITE | PAGE_KERNEL | PAGE_NOT_CACHEABLE);
     80                io_apic = (uint32_t *) km_map((uintptr_t) io_apic,
     81                    PAGE_SIZE,
     82                    PAGE_READ_WRITE | PAGE_KERNEL | PAGE_NOT_CACHEABLE);
    8183        }
    8284}

  • kernel/arch/ia32/src/vreg.c

    r973be387 r94d211e  
    6868
    6969        page = (uint32_t *) km_map(frame, PAGE_SIZE,
    70             PAGE_READ | PAGE_WRITE | PAGE_USER | PAGE_CACHEABLE);
     70            PAGE_READ_WRITE | PAGE_USER | PAGE_CACHEABLE);
    7171
    7272        gdt_setbase(&gdt_p[VREG_DES], (uintptr_t) page);
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