From: Borislav Petkov <bp@suse.de>
To: Kees Cook <keescook@chromium.org>
Cc: Yinghai Lu <yinghai@kernel.org>,
Matt Fleming <matt.fleming@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
Baoquan He <bhe@redhat.com>, Thomas Gleixner <tglx@linutronix.de>,
Jiri Kosina <jkosina@suse.cz>,
LKML <linux-kernel@vger.kernel.org>,
"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>
Subject: Re: [PATCH v3 2/7] x86, boot: Move ZO to end of buffer
Date: Tue, 10 Mar 2015 06:59:17 +0100 [thread overview]
Message-ID: <20150310055917.GA3535@pd.tnic> (raw)
In-Reply-To: <CAGXu5jJFms+vYOtEpVAQ6iZXM45uYF70a=vgyb72T0uRkf8c0g@mail.gmail.com>
On Mon, Mar 09, 2015 at 05:54:01PM -0700, Kees Cook wrote:
> On Sat, Mar 7, 2015 at 2:07 PM, Yinghai Lu <yinghai@kernel.org> wrote:
> > Boris found data from boot stage can not be used kernel stage.
>
> "... be used during kernel stage."
>
> Also, can you give a specific example of this problem? (Which data, used how?)
Yeah, I'm filling stuff in, no worries. It just takes twice as long as
I'm decyphering early boot code *and* Yinghai. :-)
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
next prev parent reply other threads:[~2015-03-10 6:00 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-07 22:07 [PATCH v3 0/7] x86, boot: clean up kasl Yinghai Lu
2015-03-07 22:07 ` [PATCH v3 1/7] x86, kaslr: Use init_size instead of run_size Yinghai Lu
2015-03-09 12:49 ` Borislav Petkov
2015-03-09 15:58 ` Ingo Molnar
2015-03-09 15:58 ` Borislav Petkov
2015-03-09 19:35 ` Yinghai Lu
2015-03-09 20:00 ` Borislav Petkov
2015-03-09 20:06 ` Yinghai Lu
2015-03-09 20:18 ` Borislav Petkov
2015-03-09 21:28 ` Yinghai Lu
2015-03-10 0:42 ` Kees Cook
2015-03-13 12:27 ` Ingo Molnar
2015-03-14 2:47 ` Yinghai Lu
2015-03-14 7:53 ` Ingo Molnar
2015-03-14 9:59 ` Borislav Petkov
2015-03-16 10:06 ` [PATCH] Revert "x86/mm/ASLR: Propagate base load address calculation" Borislav Petkov
2015-03-16 12:11 ` [tip:x86/urgent] " tip-bot for Borislav Petkov
2015-03-16 19:32 ` Yinghai Lu
2015-03-16 13:56 ` [PATCH] " Jiri Kosina
2015-03-16 19:15 ` Yinghai Lu
2015-03-17 8:14 ` Ingo Molnar
2015-03-07 22:07 ` [PATCH v3 2/7] x86, boot: Move ZO to end of buffer Yinghai Lu
2015-03-10 0:54 ` Kees Cook
2015-03-10 1:04 ` Yinghai Lu
2015-03-10 5:59 ` Borislav Petkov [this message]
2015-03-10 8:00 ` Borislav Petkov
2015-03-10 9:34 ` Jiri Kosina
2015-03-10 9:35 ` Borislav Petkov
2015-03-10 15:11 ` Yinghai Lu
2015-03-10 15:13 ` Borislav Petkov
2015-03-10 16:59 ` Kees Cook
2015-03-07 22:07 ` [PATCH v3 3/7] x86, boot: Don't overlap VO with ZO data Yinghai Lu
2015-03-10 9:34 ` Borislav Petkov
2015-03-10 15:05 ` Yinghai Lu
2015-03-10 15:10 ` Borislav Petkov
2015-03-10 15:17 ` Yinghai Lu
2015-03-10 15:21 ` Borislav Petkov
2015-03-10 15:42 ` Yinghai Lu
2015-03-10 15:48 ` Borislav Petkov
2015-03-10 19:29 ` Yinghai Lu
2015-03-07 22:07 ` [PATCH v3 4/7] x86, kaslr: Access the correct kaslr_enabled variable Yinghai Lu
2015-03-10 0:55 ` Kees Cook
2015-03-07 22:07 ` [PATCH v3 5/7] x86, kaslr: Consolidate mem_avoid array filling Yinghai Lu
2015-03-10 1:00 ` Kees Cook
2015-03-10 1:10 ` Yinghai Lu
2015-03-10 1:26 ` Kees Cook
2015-03-07 22:07 ` [PATCH v3 6/7] x86, boot: Split kernel_ident_mapping_init to another file Yinghai Lu
2015-03-10 1:03 ` Kees Cook
2015-03-07 22:07 ` [PATCH v3 7/7] x86, kaslr, 64bit: Set new or extra ident_mapping Yinghai Lu
2015-03-10 1:09 ` Kees Cook
2015-03-10 1:14 ` Yinghai Lu
2015-03-10 6:54 ` Yinghai Lu
2015-03-10 0:39 ` [PATCH v3 0/7] x86, boot: clean up kasl Kees Cook
2015-03-10 0:54 ` Yinghai Lu
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