From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Tim Deegan <tim@xen.org>, Xen-devel <xen-devel@lists.xen.org>,
Julien Grall <julien.grall@arm.com>,
Jan Beulich <JBeulich@suse.com>
Subject: Re: [PATCH 4/4] xen/ubsan: Introduce and use CONFIG_UBSAN
Date: Thu, 5 Oct 2017 08:49:36 -0400 [thread overview]
Message-ID: <20171005124936.GD24547@char.us.oracle.com> (raw)
In-Reply-To: <1507054073-4776-5-git-send-email-andrew.cooper3@citrix.com>
> +config UBSAN
> + bool "Undefined behaviour sanitizer"
> + depends on X86
> + ---help---
> + Enable undefined behaviour sanitizer.
> +
> + If unsure, say N here.
Could you perhaps expand it a bit? How does it sanitize it? With soap :-)?
And what 'undefinded behaviour's are we talking about? opcodes?
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next prev parent reply other threads:[~2017-10-05 12:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 18:07 [PATCH For 4.10 0/4] Add support for using the Undefined Behaviour Sanitiser Andrew Cooper
2017-10-03 18:07 ` [PATCH 1/4] xen/tmem: Drop unnecessary noinline attribute Andrew Cooper
2017-10-05 12:47 ` Konrad Rzeszutek Wilk
2017-10-03 18:07 ` [PATCH 2/4] xen/ubsan: Import ubsan implementation from Linux 4.13 Andrew Cooper
2017-10-03 18:07 ` [PATCH 3/4] xen/ubsan: Implement __ubsan_handle_nonnull_arg() Andrew Cooper
2017-10-04 11:56 ` Jan Beulich
2017-10-03 18:07 ` [PATCH 4/4] xen/ubsan: Introduce and use CONFIG_UBSAN Andrew Cooper
2017-10-04 9:42 ` Wei Liu
2017-10-04 10:11 ` Andrew Cooper
2017-10-04 12:03 ` Jan Beulich
2017-10-04 13:28 ` Andrew Cooper
2017-10-04 16:07 ` Jan Beulich
2017-10-05 12:49 ` Konrad Rzeszutek Wilk [this message]
2017-10-05 14:11 ` Wei Liu
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