From: Borislav Petkov <bp@alien8.de>
To: "Raj, Ashok" <ashok.raj@intel.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Mihai Carabas <mihai.carabas@oracle.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
Jon Grimm <Jon.Grimm@amd.com>,
kanth.ghatraju@oracle.com, konrad.wilk@oracle.com,
patrick.colp@oracle.com, Thomas Gleixner <tglx@linutronix.de>,
Tom Lendacky <thomas.lendacky@amd.com>, x86-ml <x86@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/microcode: Add an option to reload microcode even if revision is unchanged
Date: Thu, 5 Sep 2019 09:20:29 +0200 [thread overview]
Message-ID: <20190905072029.GB19246@zn.tnic> (raw)
In-Reply-To: <20190905002132.GA26568@otc-nc-03>
On Wed, Sep 04, 2019 at 05:21:32PM -0700, Raj, Ashok wrote:
> But echo 2 > reload would allow reading a microcode file from
> /lib/firmware/intel-ucode/ even if the revision hasn't changed right?
>
> #echo 1 > reload wouldn't load if the revision on disk is same as what's loaded,
> and we want to permit that with the echo 2 option.
Then before we continue with this, please specify what the exact
requirements are. Talk to your microcoders or whoever is going to use
this and give the exact use cases which should be supported and describe
them in detail.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2019-09-05 7:20 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 5:33 Ashok Raj
2019-08-29 5:38 ` Raj, Ashok
2019-08-29 6:09 ` Borislav Petkov
2019-08-29 13:02 ` Raj, Ashok
2019-09-03 16:46 ` Borislav Petkov
2019-09-04 22:06 ` Boris Ostrovsky
2019-09-04 22:12 ` Boris Petkov
2019-09-05 0:21 ` Raj, Ashok
2019-09-05 7:20 ` Borislav Petkov [this message]
2019-09-05 10:51 ` Thomas Gleixner
2019-09-05 19:40 ` Raj, Ashok
2019-09-05 19:49 ` Borislav Petkov
2019-09-05 20:20 ` Raj, Ashok
2019-09-05 21:22 ` Thomas Gleixner
2019-09-05 22:27 ` Raj, Ashok
2019-09-06 7:46 ` Borislav Petkov
2019-09-06 12:51 ` Thomas Gleixner
2019-09-06 14:40 ` Johannes Erdfelt
2019-09-06 15:16 ` Borislav Petkov
2019-09-06 15:46 ` Johannes Erdfelt
2019-09-06 16:17 ` Borislav Petkov
2019-09-06 16:43 ` Konrad Rzeszutek Wilk
2019-09-06 17:10 ` Borislav Petkov
2019-09-06 16:52 ` Johannes Erdfelt
2019-09-06 17:17 ` Borislav Petkov
2019-09-06 21:16 ` Thomas Gleixner
2019-09-07 0:33 ` Raj, Ashok
2019-09-07 10:37 ` Thomas Gleixner
2019-09-16 10:36 ` Thomas Gleixner
2019-09-17 0:31 ` Raj, Ashok
2019-09-17 6:37 ` Thomas Gleixner
2019-09-17 6:46 ` Borislav Petkov
2019-09-17 14:29 ` Raj, Ashok
2019-09-19 19:48 ` Mihai Carabas
2019-09-06 16:55 ` Raj, Ashok
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