linux-kernel - Re: [PATCH] arch/x86/um: Disable UBSAN sanitization

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Message-ID: <096121b3e74a7971b5e6a3d77ca8889380de1885.camel@huaweicloud.com>
Date: Mon, 13 May 2024 14:42:42 +0200
From: Roberto Sassu <roberto.sassu@...weicloud.com>
To: Johannes Berg <johannes@...solutions.net>, richard@....at, 
	anton.ivanov@...bridgegreys.com, tglx@...utronix.de, mingo@...hat.com, 
	bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com
Cc: x86@...nel.org, linux-um@...ts.infradead.org,
 linux-kernel@...r.kernel.org,  zohar@...ux.ibm.com,
 linux-integrity@...r.kernel.org, Roberto Sassu <roberto.sassu@...wei.com>
Subject: Re: [PATCH] arch/x86/um: Disable UBSAN sanitization

On Mon, 2024-05-13 at 14:29 +0200, Johannes Berg wrote:
> On Mon, 2024-05-13 at 14:27 +0200, Roberto Sassu wrote:
> > From: Roberto Sassu <roberto.sassu@...wei.com>
> > 
> > Disable UBSAN sanitization on UML, since UML does not support it.
> > 
> 
> Luckily, that isn't actually true, nor does it actually do this at all.
> Please fix the commit message.

Thanks, I was actually wondering. I based that statement based on
ARCH_HAS_UBSAN=n.

Any other solution would be ok.

Thanks

Roberto