All of lore.kernel.org
 help / color / mirror / Atom feed
From: Borislav Petkov <bp@suse.de>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Matt Fleming <matt.fleming@intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Jiri Kosina <jkosina@suse.cz>,
	Baoquan He <bhe@redhat.com>,
	linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org,
	linux-pci@vger.kernel.org, Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH v2 02/15] x86, boot: move ZO to end of buffer
Date: Fri, 6 Mar 2015 14:58:25 +0100	[thread overview]
Message-ID: <20150306135825.GE4259@pd.tnic> (raw)
In-Reply-To: <1425456048-16236-3-git-send-email-yinghai@kernel.org>

On Wed, Mar 04, 2015 at 12:00:35AM -0800, Yinghai Lu wrote:
> bp found data from boot stage can not be used kernel stage.
> 
> Actually those data area is overlapped with VO kernel bss stage, and clear_bss()

"VO kernel bss stage"?

I'm sure you can think of a better explanation. Right now I'm thinking
of "Video Only" or "Virtually Omnipresent" or ... I can go all day.
Let's be more precise here please.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
--

  reply	other threads:[~2015-03-06 13:59 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-04  8:00 [PATCH v2 00/15] x86, boot: clean up kasl and setup_data handling Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 01/15] x86, kaslr: Use init_size instead of run_size Yinghai Lu
2015-03-06 13:55   ` Borislav Petkov
2015-03-06 18:44     ` Yinghai Lu
2015-03-06 18:55       ` Kees Cook
2015-03-06 18:55         ` Kees Cook
2015-03-06 19:28         ` Yinghai Lu
2015-03-06 19:56           ` Kees Cook
2015-03-06 19:56             ` Kees Cook
2015-03-07  0:52             ` Yinghai Lu
2015-03-07  0:52               ` Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 02/15] x86, boot: move ZO to end of buffer Yinghai Lu
2015-03-06 13:58   ` Borislav Petkov [this message]
2015-03-04  8:00 ` [PATCH v2 03/15] x86, boot: keep data from ZO boot stage to VO kernel stage Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 04/15] x86, kaslr: get kaslr_enabled back correctly Yinghai Lu
2015-03-04  8:00   ` Yinghai Lu
2015-03-04 10:16   ` Borislav Petkov
2015-03-04 15:54     ` Jiri Kosina
2015-03-04 18:12       ` Yinghai Lu
2015-03-04 18:12         ` Yinghai Lu
2015-03-04 19:41         ` Ingo Molnar
2015-03-04 19:41           ` Ingo Molnar
2015-03-05  2:58         ` joeyli
2015-03-05  3:20           ` Yinghai Lu
2015-03-04 18:06     ` Yinghai Lu
2015-03-04 18:56       ` Yinghai Lu
2015-03-04 20:00       ` Ingo Molnar
2015-03-04 20:00         ` Ingo Molnar
2015-03-04 21:32         ` Yinghai Lu
2015-03-06 13:33           ` Borislav Petkov
2015-03-06 17:49             ` Yinghai Lu
2015-03-06 17:49               ` Yinghai Lu
2015-03-07 20:50               ` Borislav Petkov
2015-03-06 19:50             ` Yinghai Lu
2015-03-06 19:50               ` Yinghai Lu
2015-03-06 19:53               ` Yinghai Lu
2015-03-06 19:53                 ` Yinghai Lu
2015-03-07 21:05                 ` Borislav Petkov
2015-03-07 21:11                   ` Yinghai Lu
2015-03-07 20:56               ` Borislav Petkov
2015-03-04  8:00 ` [PATCH v2 05/15] x86, kaslr: consolidate the mem_avoid filling Yinghai Lu
2015-03-04  8:00   ` Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 06/15] x86, boot: split kernel_ident_mapping_init into another file Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 07/15] x86, kaslr, 64bit: set new or extra ident_mapping Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 08/15] x86: Kill E820_RESERVED_KERN Yinghai Lu
2015-03-04  8:00   ` Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 09/15] x86, efi: copy SETUP_EFI data and access directly Yinghai Lu
2015-03-04  8:00   ` Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 10/15] x86, of: let add_dtb reserve by itself Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 11/15] x86, boot: Add add_pci handler for SETUP_PCI Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 12/15] x86: kill not used setup_data handling code Yinghai Lu
2015-03-04  8:00   ` Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 13/15] x86, pci: convert SETUP_PCI data to list Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 14/15] x86, boot: copy rom to kernel space Yinghai Lu
2015-03-04  8:00 ` [PATCH v2 15/15] x86, pci: export SETUP_PCI data via sysfs Yinghai Lu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150306135825.GE4259@pd.tnic \
    --to=bp@suse.de \
    --cc=bhe@redhat.com \
    --cc=bhelgaas@google.com \
    --cc=hpa@zytor.com \
    --cc=jkosina@suse.cz \
    --cc=keescook@chromium.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=matt.fleming@intel.com \
    --cc=mingo@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=yinghai@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.