On 16/12/2016 09:01, Borislav Petkov wrote:
> @@ -91,6 +92,17 @@ static bool __init check_loader_disabled_bsp(void)
> if (cmdline_find_option_bool(cmdline, option))
> *res = true;
>
> + if (!have_cpuid_p())
> + *res = true;
> +
> + a = 1;
> + c = 0;
> +
On Thu, Dec 15, 2016 at 04:59:49PM +, Andrew Cooper wrote:
> Xen has the same logic as Linux does to look for an uncompressed
> microcode blob in the initrd and apply it early in boot.
>
> If dom0 goes looking, it should see the same microcode version as it has
> in its initrd.
So it sounds t
On 15/12/16 16:53, Jan Beulich wrote:
On 15.12.16 at 17:46, 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
>> hyperv
>>> On 15.12.16 at 17:46, 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,
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