On Sun, Jun 12, 2011 at 4:03 PM, Robert Uhl <796...@bugs.launchpad.net> wrote:
> Public bug reported:
>
> Doing
>
> u64 lapic_idregister = (u64) fix_to_virt(FIX_APIC_BASE) + 0x20;
>
> and later in an interrupt handler
>
> movq (lapic_idregister), %rcx
> movq (%rcx), %rcx
>
> in a linux kernel modul
Public bug reported:
Doing
u64 lapic_idregister = (u64) fix_to_virt(FIX_APIC_BASE) + 0x20;
and later in an interrupt handler
movq (lapic_idregister), %rcx
movq (%rcx), %rcx
in a linux kernel module works in qemu 0.13.91 but not on real hardware (it
simply reboots).
On real hardware only
movl
