Re: [Xen-devel] Can't boot as Xen dom0 due to commit fe055896

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 15.12.16 at 17:46, <bp@xxxxxxx> wrote:
> On Thu, Dec 15, 2016 at 05:12:04PM +0100, Juergen Gross wrote:
>> with today's kernel the system isn't coming up when booted as Xen dom0:
> 
> Remind me again pls, is dom0 even supposed to load microcode? Isn't the
> hypervisor supposed to apply microcode?

Yes, it's the hypervisor. Dom0 can at best hand the blob to it via
hypercall, but iirc upstream Linux doesn't make use of that.

Jan


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