From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [patch 3/3] Add mce test
Date: Sun, 5 Sep 2010 18:17:22 -0300 [thread overview]
Message-ID: <20100905211722.GA3030@amt.cnet> (raw)
In-Reply-To: <4C835194.1020002@redhat.com>
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?
next prev parent reply other threads:[~2010-09-05 21:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-02 23:36 [patch 0/3] add mce test Marcelo Tosatti
2010-09-02 23:36 ` [patch 1/3] kvm test: add monitor_printf Marcelo Tosatti
2010-09-03 7:56 ` Paolo Bonzini
2010-09-03 16:48 ` Marcelo Tosatti
2010-09-03 17:23 ` [patch 1/3] kvm test: add monitor_printf (v2) Marcelo Tosatti
2010-09-02 23:36 ` [patch 2/3] kvm test: add kvm-unit.cfg Marcelo Tosatti
2010-09-02 23:36 ` [patch 3/3] Add mce test Marcelo Tosatti
2010-09-05 8:15 ` Avi Kivity
2010-09-05 21:17 ` Marcelo Tosatti [this message]
2010-09-06 14:53 ` Avi Kivity
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