On 06/07/16 17:10, Eduardo Habkost wrote:
> On Fri, Jun 03, 2016 at 02:09:43PM +0800, Haozhong Zhang wrote:
> [...]
> > +
> > + if (cpu->enable_lmce) {
> > + if (lmce_supported()) {
> > + cenv->mcg_cap |= MCG_LMCE_P;
> > + cenv->msr_ia32_feature_control |=
> > + MSR_IA32_FEATURE_CONTROL_LMCE |
> > + MSR_IA32_FEATURE_CONTROL_LOCKED;
> > + } else {
> > + error_report("Warning: KVM unavailable or not support LMCE, "
> > + "LMCE disabled");
> > + cpu->enable_lmce = false;
>
> Please don't do that. If the user explicitly asked for LMCE, you
> should refuse to start if the host doesn't have the required
> capabilities.
>
OK, I'll change in the next version.
Thanks,
Haozhong
>
> > + }
> > + }
> > +
> > cenv->mcg_ctl = ~(uint64_t)0;
> > for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
> > cenv->mce_banks[bank * 4] = ~(uint64_t)0;
> [...]
>
> --
> Eduardo
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