[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCHv2 for-4.6] p2m/ept: Work around hardware errata setting A bit
>>> On 28.09.15 at 14:43, <tim@xxxxxxx> wrote: > At 13:39 +0100 on 28 Sep (1443447574), Ross Lagerwall wrote: >> @@ -1150,6 +1152,9 @@ int ept_p2m_init(struct p2m_domain *p2m) >> p2m->memory_type_changed = ept_memory_type_changed; >> p2m->audit_p2m = NULL; >> >> + /* Work around Errata AVR41 on Avaton processors. */ >> + cpu_has_ept_ad = boot_cpu_data.x86_model != 0x4d; >> + > > Shouldn't this check the family (a.k.a. boot_cpu_data.x86) too? Definitely. Considering that the spec update says that the firmware may contain a workaround (microcode update) perhaps even the stepping and microcode level would need looking at. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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