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Date: Thu, 10 Nov 2022 00:34:37 +0100 From: Borislav Petkov <bp@...en8.de> To: Ashok Raj <ashok.raj@...el.com> Cc: Thomas Gleixner <tglx@...utronix.de>, LKML Mailing List <linux-kernel@...r.kernel.org>, X86-kernel <x86@...nel.org>, Tony Luck <tony.luck@...el.com>, Dave Hansen <dave.hansen@...el.com>, Arjan van de Ven <arjan.van.de.ven@...el.com>, Andy Lutomirski <luto@...nel.org>, Jacon Jun Pan <jacob.jun.pan@...el.com>, Tom Lendacky <thomas.lendacky@....com>, Kai Huang <kai.huang@...el.com>, Andrew Cooper <andrew.cooper3@...rix.com> Subject: Re: [v2 03/13] x86/microcode/intel: Fix a hang if early loading microcode fails On Wed, Nov 09, 2022 at 08:07:32AM -0800, Ashok Raj wrote: > - Take a microcode file from the distribution for a different fms that didn't > belong to the one you are testing. > - You will have to fake the external header data and change it to the one > you want microcode match to work > - recompute all checksums and use that file instead of the original file. This sounds like this cannot happen with officially released microcode - only with something "hacked". If so, I'm not interested in such "fixes". -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette
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