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Date:   Thu, 5 Sep 2019 21:49:50 +0200
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
Message-ID: <20190905194950.GH19246@zn.tnic>
References: <1567056803-6640-1-git-send-email-ashok.raj@intel.com>
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On Thu, Sep 05, 2019 at 12:40:44PM -0700, Raj, Ashok wrote:
> The original description said to load a new microcode file, the content
> could have changed, but revision in the header hasn't increased.

How does the hardware even accept a revision which is the same as the
one already loaded?

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette