linux-kernel - Re: [PATCH v2 04/15] x86, kaslr: get kaslr

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Date:	Fri, 6 Mar 2015 09:49:25 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Borislav Petkov <bp@...e.de>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Matt Fleming <matt.fleming@...el.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Jiri Kosina <jkosina@...e.cz>,
	Baoquan He <bhe@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v2 04/15] x86, kaslr: get kaslr_enabled back correctly

On Fri, Mar 6, 2015 at 5:33 AM, Borislav Petkov <bp@...e.de> wrote:
> Please use checkpatch before submitting patches:
>
> WARNING: please, no spaces at the start of a line
> #71: FILE: arch/x86/kernel/setup.c:433:
> +    unsigned char *data;$
>
> WARNING: please, no spaces at the start of a line
> #72: FILE: arch/x86/kernel/setup.c:434:
> +    unsigned long offset = sizeof(struct setup_data);$
>
> WARNING: please, no spaces at the start of a line
> #74: FILE: arch/x86/kernel/setup.c:436:
> +    data = early_memremap(pa_data, offset + 1);$
>
> WARNING: please, no spaces at the start of a line
> #75: FILE: arch/x86/kernel/setup.c:437:
> +    if (!data) {$
>
> ERROR: code indent should use tabs where possible
> #76: FILE: arch/x86/kernel/setup.c:438:
> +        kaslr_enabled = true;$
>
> WARNING: please, no spaces at the start of a line
> #76: FILE: arch/x86/kernel/setup.c:438:
> +        kaslr_enabled = true;$
>
> ERROR: code indent should use tabs where possible
> #77: FILE: arch/x86/kernel/setup.c:439:
> +        return;$
>
> WARNING: please, no spaces at the start of a line
> #77: FILE: arch/x86/kernel/setup.c:439:
> +        return;$
>
> WARNING: please, no spaces at the start of a line
> #78: FILE: arch/x86/kernel/setup.c:440:
> +    }$
>
> WARNING: please, no spaces at the start of a line
> #80: FILE: arch/x86/kernel/setup.c:442:
> +    kaslr_enabled = *(data + offset);$
>
> WARNING: please, no spaces at the start of a line
> #81: FILE: arch/x86/kernel/setup.c:443:
> +    early_memunmap(data, offset + 1);$
>
> total: 2 errors, 9 warnings, 19 lines checked
>
> NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or
>       scripts/cleanfile
>
> Your patch has style problems, please review.
>
> If any of these errors are false positives, please report
> them to the maintainer, see CHECKPATCH in MAINTAINERS.
>

That is "copy and paste" instead of attachment for easy review.
but gmail web client convert tab to spaces.
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