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From: Borislav Petkov <bp@alien8.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	ebiederm@xmission.com, hpa@zytor.com
Cc: Vivek Goyal <vgoyal@redhat.com>,
	linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
	mjg59@srcf.ucam.org, greg@kroah.com, dyoung@redhat.com,
	chaowang@redhat.com, bhe@redhat.com
Subject: Re: [PATCH 00/15][V4] kexec: A new system call to allow in kernel loading
Date: Thu, 26 Jun 2014 23:21:22 +0200	[thread overview]
Message-ID: <20140626212122.GD1284@pd.tnic> (raw)
In-Reply-To: <20140626135811.37c10ff327bea8a9d2e3894e@linux-foundation.org>

On Thu, Jun 26, 2014 at 01:58:11PM -0700, Andrew Morton wrote:
> Well, this is an absolute ton of new code, much of it pretty complex.
> And I believe the entire point of this work is to enable image
> signature checking, but that hasn't been implemented yet?
>
> In which case I'm thinking it would be unwise to merge these parts
> into mainline - if signature checking doesn't work or fails review or
> if you get hit by a bus then we'd be left with a large lump of rather
> useless code?
>
> In which case I'm inclined to put this series into -next and keep it
> there pending completion of the signature checking part.

Before we rush these in, it'd be nice if someone more experienced would
take a look at the general approach of the whole handling with the
purgatory and such. I certainly tried to give my best while reviewing
but I'm too inexperienced in kexec and the whole booting of another
kernel and all the intricacies of the process. It'll be optimal if Eric
Biederman would find some free time for those.

AFAIK, hpa wanted to take a look too so can we please slow down a bit
here first?

Thanks.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--

  reply	other threads:[~2014-06-26 21:21 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-26 20:33 [PATCH 00/15][V4] kexec: A new system call to allow in kernel loading Vivek Goyal
2014-06-26 20:33 ` [PATCH 01/15] bin2c: Move bin2c in scripts/basic Vivek Goyal
2014-06-26 20:33 ` [PATCH 02/15] kernel: Build bin2c based on config option CONFIG_BUILD_BIN2C Vivek Goyal
2014-06-26 20:33 ` [PATCH 03/15] kexec: rename unusebale_pages to unusable_pages Vivek Goyal
2014-06-26 20:33 ` [PATCH 04/15] kexec: Move segment verification code in a separate function Vivek Goyal
2014-06-26 20:33 ` [PATCH 05/15] kexec: Use common function for kimage_normal_alloc() and kimage_crash_alloc() Vivek Goyal
2014-06-26 20:33 ` [PATCH 06/15] resource: Provide new functions to walk through resources Vivek Goyal
2014-06-26 20:33 ` [PATCH 07/15] kexec: Make kexec_segment user buffer pointer a union Vivek Goyal
2014-06-26 20:33 ` [PATCH 08/15] kexec: New syscall kexec_file_load() declaration Vivek Goyal
2014-06-26 20:43   ` Vivek Goyal
2014-06-26 21:03     ` Andy Lutomirski
2014-06-27 11:50       ` Vivek Goyal
2014-06-27 12:20         ` Michael Kerrisk (man-pages)
2014-06-26 20:33 ` [PATCH 09/15] kexec: Implementation of new syscall kexec_file_load Vivek Goyal
2014-06-26 20:58   ` Andrew Morton
2014-06-27 16:31     ` Vivek Goyal
2014-07-01 20:25       ` Vivek Goyal
2014-06-26 20:33 ` [PATCH 10/15] purgatory/sha256: Provide implementation of sha256 in purgaotory context Vivek Goyal
2014-06-26 20:33 ` [PATCH 11/15] purgatory: Core purgatory functionality Vivek Goyal
2014-08-11 17:40   ` Shaun Ruffell
2014-08-11 17:51     ` H. Peter Anvin
2014-08-11 18:02       ` Vivek Goyal
2014-08-11 18:08         ` H. Peter Anvin
2014-08-11 18:15           ` Vivek Goyal
2014-08-11 20:23           ` Vivek Goyal
2014-06-26 20:33 ` [PATCH 12/15] kexec: Load and Relocate purgatory at kernel load time Vivek Goyal
2014-06-26 20:33 ` [PATCH 13/15] kexec-bzImage64: Support for loading bzImage using 64bit entry Vivek Goyal
2014-06-26 20:33 ` [PATCH 14/15] kexec: Support for kexec on panic using new system call Vivek Goyal
2014-06-26 20:33 ` [PATCH 15/15] kexec: Support kexec/kdump on EFI systems Vivek Goyal
2014-07-01 19:46   ` Matt Fleming
2014-07-01 20:14     ` Andrew Morton
2014-07-01 20:21       ` Vivek Goyal
2014-07-01 21:23       ` Matt Fleming
2014-07-01 20:09   ` [PATCH 17/15] kexec-bzimage: Change EFI helper function names Vivek Goyal
2014-06-26 20:39 ` [PATCH 00/15][V4] kexec: A new system call to allow in kernel loading Vivek Goyal
2014-06-26 20:58 ` Andrew Morton
2014-06-26 21:21   ` Borislav Petkov [this message]
2014-06-27 11:33   ` Vivek Goyal
2014-06-27 16:34 ` [PATCH 16/15] kexec: Fix freeing up for image loader data loading Vivek Goyal

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