linux-hardening - Re: [PATCH] um: Use HOST

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Message-Id: <168677060698.1965769.17288786387912659034.b4-ty@chromium.org>
Date:   Wed, 14 Jun 2023 12:23:28 -0700
From:   Kees Cook <keescook@...omium.org>
To:     keescook@...omium.org, richard@....at
Cc:     linux-um@...ts.infradead.org, linux-hardening@...r.kernel.org,
        anton.ivanov@...bridgegreys.com, Al Viro <viro@....linux.org.uk>,
        johannes@...solutions.net, azeemshaikh38@...il.com,
        stable@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] um: Use HOST_DIR for mrproper

On Tue, 6 Jun 2023 15:24:45 -0700, Kees Cook wrote:
> When HEADER_ARCH was introduced, the MRPROPER_FILES (then MRPROPER_DIRS)
> list wasn't adjusted, leaving SUBARCH as part of the path argument.
> This resulted in the "mrproper" target not cleaning up arch/x86/... when
> SUBARCH was specified. Since HOST_DIR is arch/$(HEADER_ARCH), use it
> instead to get the correct path.
> 
> 
> [...]

Build tested with/with-out patch, and I can see "mrproper" target
correctly cleaning up now.

Applied to for-next/hardening, thanks!

[1/1] um: Use HOST_DIR for mrproper
      https://git.kernel.org/kees/c/48ad87a5be06

-- 
Kees Cook