Re: AMD zen microcode updates breaks boot

From: Jens Axboe
Date: Thu Oct 17 2024 - 10:23:22 EST


On 10/17/24 8:13 AM, Borislav Petkov wrote:
> On Thu, Oct 17, 2024 at 08:05:09AM -0600, Jens Axboe wrote:
>> Same thing, doesn't boot, just hangs after loading the kernel.
>
> Ohh, so it is not the patch application but something else in the code.
>
> I presume "dis_ucode_ldr" on the kernel cmdline makes it boot?

Yep, it boots with that added on current -git WITH the microcode
package installed.

--
Jens Axboe