On Sun, Sep 05, 2010 at 11:15:16AM +0300, Avi Kivity wrote:
> On 09/03/2010 02:36 AM, Marcelo Tosatti wrote:
> >+
> >+int main(void)
> >+{
> >+ unsigned long long status, addr;
> >+ int bank;
> >+
> >+ smp_init();
> >+ init_idt();
> >+ set_idt_entry(18, do_handle_mce);
> >+
> >+ write_cr4(read_cr4() | X86_CR4_MCE);
> >+
> >+ wrmsr(MSR_IA32_MCG_CTL, ~0ULL);
> >+ wrmsr(MSR_IA32_MC0_CTL, ~0ULL);
> >+
> >+ status = MCI_STATUS_VAL|MCI_STATUS_UC;
> >+ addr = 0x7ffffff;
> >+ bank = 0;
> >+ ex_done = 0;
> >+ /* mce cpu bank status mcgstatus addr misc */
> >+ monitor_printf("mce %d %d 0x%llx 1 0x%llx 1\n", 0, bank, status, addr);
>
> Wow, this is really evil.
>
> I guess it could be done more nicely via the api unit tests we
> talked about during kf2010?
I don't remember the details. What do you consider evil?
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