linux-kernel - Re: [PATCH v11 3/5] x86/boot: Add get_acpi_rsdp() to parse RSDP in cmdlien from kexec

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Message-ID: <20181113175413.GL10502@zn.tnic>
Date:   Tue, 13 Nov 2018 18:54:13 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Masayoshi Mizuma <msys.mizuma@...il.com>
Cc:     Chao Fan <fanc.fnst@...fujitsu.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-efi@...r.kernel.org,
        linux-acpi@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
        hpa@...or.com, keescook@...omium.org, bhe@...hat.com,
        indou.takao@...fujitsu.com, caoj.fnst@...fujitsu.com
Subject: Re: [PATCH v11 3/5] x86/boot: Add get_acpi_rsdp() to parse RSDP in
 cmdlien from kexec

On Tue, Nov 13, 2018 at 11:11:11AM -0500, Masayoshi Mizuma wrote:
> I think it's not very good idea to use kstrtoull() in
> arch/x86/boot/compressed/* because some tricks are needed to
> use the function, looks like Chao is trying...

Ok, I had a look at the patch. And frankly, I don't see anything wrong
with the aspect of using kstrtoull() in the compressed stage too and
getting rid of simple_strtoull().

So what are your reservations?

-- 
Regards/Gruss,
    Boris.

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