~demindiro/norost-b

v0.1.1 10 days ago .tar.gz browse log 

Real hardware support, preemption

- Make OS work on real hardware (HP EliteBook Folio 1040 G2)
- Make kernel & userland preemtable
- Fix various deadlocks w.r.t. disabling ISRs
- Implement PS/2 keyboard driver
- Fix bootloader not recognizing ACPI v2.0+
- Add scrolling to VGA text driver
- Emulate FSGSBASE if not supported
- Fix erroneous OOM panics

v0.1 16 days ago .tar.gz browse log 

Initial release

This is the first version that is useable for hosting a website.

kvm-internal-error a month ago .tar.gz browse log 

WIP: Rework bootloader

Making a commit here since I managed to get KVM to choke:

    KVM internal error. Suberror: 1
    emulation failure
    EAX=00117f0c EBX=00000000 ECX=00000000 EDX=00000000
    ESI=0000000a EDI=00117f58 EBP=00117fed ESP=00117ef0
    EIP=f000ff53 EFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
    ES =0018 00000000 ffffffff 00c09300 DPL=0 DS   [-WA]
    CS =0010 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
    SS =0018 00000000 ffffffff 00c09300 DPL=0 DS   [-WA]
    DS =0018 00000000 ffffffff 00c09300 DPL=0 DS   [-WA]
    FS =0018 00000000 ffffffff 00c09300 DPL=0 DS   [-WA]
    GS =0018 00000000 ffffffff 00c09300 DPL=0 DS   [-WA]
    LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
    TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
    GDT=     000010b0 00000020
    IDT=     00000000 00000000
    CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
    DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
    DR6=00000000ffff0ff0 DR7=0000000000000400
    EFER=0000000000000000
    Code=?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? <??> ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??

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