linux-kernel - Re: [External] Re: [PATCH v2 0/3] Support intra-function call validation

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Date: Tue, 5 Mar 2024 07:20:51 +0000
From: Greg KH <gregkh@...uxfoundation.org>
To: Rui Qi <qirui.001@...edance.com>
Cc: bp@...en8.de, mingo@...hat.com, tglx@...utronix.de, hpa@...or.com,
	jpoimboe@...hat.com, peterz@...radead.org, mbenes@...e.cz,
	stable@...r.kernel.org, alexandre.chartre@...cle.com,
	x86@...nel.org, linux-kernel@...r.kernel.org, yuanzhu@...edance.com
Subject: Re: [External] Re: [PATCH v2 0/3] Support intra-function call
 validation

On Tue, Mar 05, 2024 at 02:28:52PM +0800, Rui Qi wrote:
> No problem with make allmodconfig, the compiler I use is gcc version 8.3.0 (Debian 8.3.0 -6).

That is a _VERY_ old compiler, does it even support all of the retbleed
and other stuff needed here?  Try something newer, I see this failing on
gcc-12 and probably gcc-13.

thanks,

greg k-h