Re: [PATCH v3] hardening: Default randstruct off with rust for better allmodconfig support

Mark Brown <[email protected]> Mon, 13 Jul 2026 13:45:19 +0100

Newsgroups	org.kernel.vger.linux-security-module,org.kernel.vger.linux-hardening,org.kernel.vger.linux-kernel,org.kernel.vger.rust-for-linux
Message-ID	<[email protected]>

On Thu, Jul 02, 2026 at 06:37:08PM +0100, Mark Brown wrote:
> Currently randstruct does not support rust so we have Kconfig dependencies
> which prevent rust being enabled when randstruct is. Unfortunately this
> prevents rust being enabled in allmodconfig, our standard coverage build.
> randstruct gets turned on by default, then the dependency on !RANDSTRUCT
> causes rust to get disabled.

Any news on this?  I'm flying blind doing -next merges of rust code with
build coverage gone, and I suspect a bunch of other people think they
have build coverage in their tests but it's silently vanished (I know at
least one person ran into that already).

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