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From: Greg KH <gregkh@linuxfoundation.org>
To: Borislav Petkov <bp@alien8.de>
Cc: gourry@gourry.net, stable@vger.kernel.org
Subject: Re: FAILED: patch "[PATCH] x86/CPU/AMD: Add RDSEED fix for Zen5" failed to apply to 6.12-stable tree
Date: Mon, 3 Nov 2025 09:21:54 +0900	[thread overview]
Message-ID: <2025110330-algorithm-sixfold-607b@gregkh> (raw)
In-Reply-To: <20251102173101.GBaQeVVeAvolV0UMAv@fat_crate.local>

On Sun, Nov 02, 2025 at 06:31:01PM +0100, Borislav Petkov wrote:
> On Sun, Nov 02, 2025 at 11:19:02PM +0900, gregkh@linuxfoundation.org wrote:
> > +static const struct x86_cpu_id zen5_rdseed_microcode[] = {
> > +	ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a),
> > +	ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054),
> > +};
> 
> Yeah, we don't have that min microcode gunk with the device_id match so we'll
> have to do something like we did for TSA. I.e., below.
> 
> I'll test it tomorrow to make sure it doesn't do any cat incinerations :-P

No worries.  Don't know if you want this for any other stable kernels
older than that, but it didn't apply there either :)

thanks,

greg k-h

  reply	other threads:[~2025-11-03  0:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-02 14:19 FAILED: patch "[PATCH] x86/CPU/AMD: Add RDSEED fix for Zen5" failed to apply to 6.12-stable tree gregkh
2025-11-02 17:31 ` Borislav Petkov
2025-11-03  0:21   ` Greg KH [this message]
2025-11-03 12:05     ` Borislav Petkov
2025-11-03 12:48       ` [PATCH 6.12] x86/CPU/AMD: Add RDSEED fix for Zen5 Borislav Petkov

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