linux-kernel - Re: [RFC] AMD Zen4 CPU bug? Spurious SMT Sibling Invalid Opcode Speculation

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Message-ID: <20231004222511.GHZR3mR/oNFZuJGB9P@fat_crate.local>
Date:   Thu, 5 Oct 2023 00:25:11 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     René Rebe <rene@...ctcode.com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [RFC] AMD Zen4 CPU bug? Spurious SMT Sibling Invalid Opcode
 Speculation

On Wed, Oct 04, 2023 at 05:29:32PM +0200, René Rebe wrote:
> during cross compiling our “Embedded” Linux Distribution T2 (https://t2sde.org) I observers some random illegal instruction build errors since we got ourselves a Ryzen 7950x on launch day a year ago:

Thanks for reporting. I'm looking into it.

-- 
Regards/Gruss,
    Boris.

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