Re: [PATCH] x86/build: Disable CET instrumentation in the kernel for 32-bit too

[Josh Poimboeuf]

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@xxxxxxx>
> 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@xxxxxxxxx>
> Signed-off-by: Borislav Petkov <bp@xxxxxxx>
> Tested-by: AC <achirvasub@xxxxxxxxx>
> Link: https://lkml.kernel.org/r/YCCIgMHkzh/xT4ex@arch-chirva.localdomain

Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>

-- 
Josh