On Sun, Dec 16, 2018 at 12:02:49PM +0100, Rafał Miłecki wrote:
> OK, if you say so, I'll try not to panic seeing those errors repeating
> over and over.
Yes, patience is the key :-)
> I know such issues may take months or years to get fixed, so I was
> trying to do some hacking on my own. I'll tr
On Sun, 16 Dec 2018 at 11:44, Borislav Petkov wrote:
> On Sun, Dec 16, 2018 at 11:26:29AM +0100, Rafał Miłecki wrote:
> > Debugging CPU errors.
>
> I told you that this issue is being worked on and there will be a fix
> of sorts at some point. Don't try any funky business of downgrading the
> micr
On Sun, Dec 16, 2018 at 11:26:29AM +0100, Rafał Miłecki wrote:
> Debugging CPU errors.
I told you that this issue is being worked on and there will be a fix
of sorts at some point. Don't try any funky business of downgrading the
microcode and maybe break your boxes in the process. Just ignore the
On Sun, 16 Dec 2018 at 11:06, Borislav Petkov wrote:
> > For my hack tests I'd like to replace my 0x0810100b with a 0x08101007.
>
> Why would you even want to downgrade the microcode?!
Debugging CPU errors. I have two notebooks:
1) HP EliteBook 745 G5 with Ryzen 5 PRO 2500U
It runs 1.03.01 BIOS
On Sun, Dec 16, 2018 at 09:08:00AM +0100, Rafał Miłecki wrote:
> Thanks! I had no idea microcode_amd_fam17h.bin is a container with few
> microcodes. I thought there is a single microcode for a whole family
> (e.g. 17h).
It is a container for all F17h - you're simply making the wrong
assumption th
On 16.12.2018 01:05, Borislav Petkov wrote:
On Sun, Dec 16, 2018 at 12:46:05AM +0100, Rafał Miłecki wrote:
[19.736770] microcode: [find_equiv_id] sig:8458000
That's your CPU's family/model/stepping: 0x0810f10
[19.736772] microcode: [find_equiv_id] equiv_table->installed_cpu:8392466
[19.73677
On Sun, Dec 16, 2018 at 12:46:05AM +0100, Rafał Miłecki wrote:
> I'm trying to reload AMD Ryzen Mobile (fam17h) microcode doing:
> echo 1 > /sys/devices/system/cpu/microcode/reload
Also, I'd advise against using the late loading method but put the
microcode in the initrd (which your distro should
On Sun, Dec 16, 2018 at 12:46:05AM +0100, Rafał Miłecki wrote:
> [19.736770] microcode: [find_equiv_id] sig:8458000
That's your CPU's family/model/stepping: 0x0810f10
> [19.736772] microcode: [find_equiv_id] equiv_table->installed_cpu:8392466
> [19.736775] microcode: [find_equiv_id] equiv_table->
Hi,
I'm trying to reload AMD Ryzen Mobile (fam17h) microcode doing:
echo 1 > /sys/devices/system/cpu/microcode/reload
The problem is I don't get any feedback. No error for the "echo"
command, no a single new line in the "dmesg". I have no idea if
microcode has been reloaded or not.
I did a quick
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