Re: microcode updates and spectre variant 2

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On Tue, Jan 16, 2018 at 3:36 PM, Zbigniew Jędrzejewski-Szmek
<zbyszek@xxxxxxxxx> wrote:
> On Tue, Jan 16, 2018 at 06:54:36AM -0500, Josh Boyer wrote:
>> On Mon, Jan 15, 2018 at 12:58 PM, Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote:
>> > If microcode is updated, but the initramfs isn't regenerated, so the
>> > newer microcode get loaded later in the boot process once available?
>> > Or does it have to be in the initramfs?
>>
>> I can't remember if systemd does this now by default or not.  The best
>> option is to regen the initramfs.
>
> systemd does not regenerate the initramfs, and never did. I think this is
> only done automatically upon kernel upgrade.

Sorry, I was unclear.  I meant I don't know if systemd has a service
to reload microcode later during the boot.

josh
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