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>, Ingo Molnar <mingo@redhat.com>,
Kees Cook <keescook@chromium.org>, Baoquan He <bhe@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Jiri Kosina <jkosina@suse.cz>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>
Subject: Re: [PATCH v3 3/7] x86, boot: Don't overlap VO with ZO data
Date: Tue, 10 Mar 2015 16:21:37 +0100 [thread overview]
Message-ID: <20150310152137.GI3535@pd.tnic> (raw)
In-Reply-To: <CAE9FiQVy47PnXdd=c_st7OSatFQcvwfzk8XWej=9KUTnRyxKPw@mail.gmail.com>
On Tue, Mar 10, 2015 at 08:17:01AM -0700, Yinghai Lu wrote:
> Make it not confusing.
>
> ZO: arch/x86/boot/compressed/vmlinux
> VO: vmlinux
>
> setup + ZO ==> bzImage.
>
> compressed kernel is just compressed VO.
So the two end up being the "compressed kernel" and "kernel proper".
And then the subject turns into
"Don't overlap kernel proper's brk with the compressed kernel's data section"
Does that still confuse you?
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
next prev parent reply other threads:[~2015-03-10 15:21 UTC|newest]
Thread overview: 52+ 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
[not found] ` <1425766041-6551-2-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-03-09 12:49 ` Borislav Petkov
2015-03-09 15:58 ` Ingo Molnar
[not found] ` <20150309155813.GA21755-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-09 15:58 ` Borislav Petkov
2015-03-09 19:35 ` Yinghai Lu
2015-03-09 20:00 ` Borislav Petkov
[not found] ` <20150309200035.GK12732-fF5Pk5pvG8Y@public.gmane.org>
2015-03-09 20:06 ` Yinghai Lu
[not found] ` <CAE9FiQVEaeWZ2oggks8_jbS+dObZJLq7aEo9cFEqJNtOhWTNRw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-09 20:18 ` Borislav Petkov
[not found] ` <20150309201846.GM12732-fF5Pk5pvG8Y@public.gmane.org>
2015-03-09 21:28 ` Yinghai Lu
2015-03-10 0:42 ` Kees Cook
2015-03-13 12:27 ` Ingo Molnar
[not found] ` <20150313122756.GA28855-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-14 2:47 ` Yinghai Lu
[not found] ` <CAE9FiQXaRmJFdEUhyn2q0v=9ymdbqZWEo1pzo6iyaNupWEp5Xg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-14 7:53 ` Ingo Molnar
[not found] ` <20150314075357.GA8319-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-14 9:59 ` Borislav Petkov
[not found] ` <20150314095923.GA3114-fF5Pk5pvG8Y@public.gmane.org>
2015-03-16 10:06 ` [PATCH] Revert "x86/mm/ASLR: Propagate base load address calculation" Borislav Petkov
[not found] ` <20150316100628.GD22995-fF5Pk5pvG8Y@public.gmane.org>
2015-03-16 13:56 ` 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
[not found] ` <1425766041-6551-3-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-03-10 0:54 ` Kees Cook
2015-03-10 1:04 ` Yinghai Lu
[not found] ` <CAGXu5jJFms+vYOtEpVAQ6iZXM45uYF70a=vgyb72T0uRkf8c0g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 5:59 ` Borislav Petkov
2015-03-10 8:00 ` Borislav Petkov
[not found] ` <20150310080024.GB3535-fF5Pk5pvG8Y@public.gmane.org>
2015-03-10 9:34 ` Jiri Kosina
[not found] ` <alpine.LNX.2.00.1503101032560.26925-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2015-03-10 9:35 ` Borislav Petkov
2015-03-10 15:11 ` Yinghai Lu
[not found] ` <CAE9FiQVPLUPWPhZ4yROTECVKeLTNUMXOURoYx0sG_SGPfCNGQw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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
[not found] ` <20150310093430.GC3535-fF5Pk5pvG8Y@public.gmane.org>
2015-03-10 15:05 ` Yinghai Lu
[not found] ` <CAE9FiQWauOdsZ=CBcVHfqTik1ePvW51uH7yy29MSvafOABTWZA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 15:10 ` Borislav Petkov
[not found] ` <20150310151035.GG3535-fF5Pk5pvG8Y@public.gmane.org>
2015-03-10 15:17 ` Yinghai Lu
2015-03-10 15:21 ` Borislav Petkov [this message]
[not found] ` <20150310152137.GI3535-fF5Pk5pvG8Y@public.gmane.org>
2015-03-10 15:42 ` Yinghai Lu
[not found] ` <CAE9FiQUQn0vdU_MNf79=oE=DSkUG4U54-taVfgPro1JqUA7BTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 15:48 ` Borislav Petkov
[not found] ` <20150310154828.GJ3535-fF5Pk5pvG8Y@public.gmane.org>
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
[not found] ` <1425766041-6551-5-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-03-10 0:55 ` Kees Cook
2015-03-07 22:07 ` [PATCH v3 6/7] x86, boot: Split kernel_ident_mapping_init to another file Yinghai Lu
[not found] ` <1425766041-6551-7-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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
[not found] ` <1425766041-6551-8-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-03-10 1:09 ` Kees Cook
[not found] ` <CAGXu5j+REYpi=hnf3s+F1Dd9nkXkvQ5w7wO_j_emmAM226VrGw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 1:14 ` Yinghai Lu
[not found] ` <CAE9FiQX=b38-mseWWeGg=eTFfbe1sH61PvXJYJYrsAF6Uxn8ow-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 6:54 ` Yinghai Lu
[not found] ` <1425766041-6551-1-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-03-07 22:07 ` [PATCH v3 5/7] x86, kaslr: Consolidate mem_avoid array filling Yinghai Lu
[not found] ` <1425766041-6551-6-git-send-email-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-03-10 1:00 ` Kees Cook
[not found] ` <CAGXu5j+exWabf=LdpkBtipcRYDVW=sH4LZf01P3RoSaKK7iYYA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 1:10 ` Yinghai Lu
[not found] ` <CAE9FiQX2Ee0gWhtDrQxi=NfwC3Vu9ZS_YLPC9qvR92htZfBcJg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 1:26 ` Kees Cook
2015-03-10 0:39 ` [PATCH v3 0/7] x86, boot: clean up kasl Kees Cook
[not found] ` <CAGXu5jJ-KVZTgd-bGdZvUwq0P2tfqo5S3L8S0JbWv0-aw3+Byw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 0:54 ` Yinghai Lu
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