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SubjectRe: [PATCH] x86/build: Disable CET instrumentation in the kernel for 32-bit too
On Mon, Feb 08, 2021 at 05:25:43PM +0100, Borislav Petkov wrote:
> On Mon, Feb 08, 2021 at 10:19:33AM -0500, AC wrote:
> > That did fix it, thank you!
>
> Thanks!
>
> ---
> From: Borislav Petkov <bp@suse.de>
> Date: Mon, 8 Feb 2021 16:43:30 +0100
> Subject: [PATCH] x86/build: Disable CET instrumentation in the kernel for 32-bit too
>
> Commit
>
> 20bf2b378729 ("x86/build: Disable CET instrumentation in the kernel")
>
> disabled CET instrumentation which gets added by default by the Ubuntu
> gcc9 and 10 by default, but did that only for 64-bit builds. It would
> still fail when building a 32-bit target. So disable CET for all x86
> builds.
>
> Fixes: 20bf2b378729 ("x86/build: Disable CET instrumentation in the kernel")
> Reported-by: AC <achirvasub@gmail.com>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Tested-by: AC <achirvasub@gmail.com>
> Link: https://lkml.kernel.org/r/YCCIgMHkzh/xT4ex@arch-chirva.localdomain

Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>

--
Josh

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