linux-kernel - Re: [PATCH qemu] x86: don't let decompressed kernel image clobber setup

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Message-ID: <Y7AFYKWPRXYs7S4m@zn.tnic>
Date:   Sat, 31 Dec 2022 10:48:16 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     "Jason A. Donenfeld" <Jason@...c4.com>
Cc:     "H. Peter Anvin" <hpa@...or.com>, pbonzini@...hat.com,
        ebiggers@...nel.org, x86@...nel.org, linux-kernel@...r.kernel.org,
        qemu-devel@...gnu.org, ardb@...nel.org, kraxel@...hat.com,
        philmd@...aro.org
Subject: Re: [PATCH qemu] x86: don't let decompressed kernel image clobber
 setup_data

On Fri, Dec 30, 2022 at 04:59:30PM +0100, Jason A. Donenfeld wrote:
> I'll attach a .config file. Apply the patch at the top of this thread to
> qemu,

Hmm, so the patch at the top of this thread is fixing the clobbering of
setup_data.

But I tried latest qemu with your .config and it boots ok here. So how do I
repro the original issue you're trying to fix?

Thx.

-- 
Regards/Gruss,
    Boris.

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