linux-kernel - Re: [PATCH v3 3/6] x86/microcode: Display revisions only when update is successful

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Message-ID: <Y7iQndueq9Cdmlke@a4bf019067fa.jf.intel.com>
Date:   Fri, 6 Jan 2023 13:20:29 -0800
From:   Ashok Raj <ashok.raj@...el.com>
To:     Borislav Petkov <bp@...en8.de>
CC:     Thomas Gleixner <tglx@...utronix.de>, X86-kernel <x86@...nel.org>,
        "LKML Mailing List" <linux-kernel@...r.kernel.org>,
        Dave Hansen <dave.hansen@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        Alison Schofield <alison.schofield@...el.com>,
        Reinette Chatre <reinette.chatre@...el.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Ashok Raj <ashok.raj@...el.com>
Subject: Re: [PATCH v3 3/6] x86/microcode: Display revisions only when update
 is successful

On Fri, Jan 06, 2023 at 09:45:24PM +0100, Borislav Petkov wrote:
> On Fri, Jan 06, 2023 at 12:29:00PM -0800, Ashok Raj wrote:
> > Yes, that makes sense, Do you think we can add a note that the loading
> > failed? since the old -> new, new is coming from new microcode rev.
> 
> It has failed when
> 
> old == new.
> 
> I.e.,
> 
> 	"microcode revision: 0x1a -> 0x1a"
> 
> when the current revision on the CPU is 0x1a.

That's fine too. I'll drop the patch.