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From: Borislav Petkov <bp-l3A5Bk7waGM@public.gmane.org>
To: Yinghai Lu <yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Matt Fleming
	<matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Baoquan He <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	Jiri Kosina <jkosina-AlSwsSmVLrQ@public.gmane.org>,
	Linux Kernel Mailing List
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Josh Triplett <josh-iaAMLnmF4UmaiuxdJuQwMA@public.gmane.org>,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	Ard Biesheuvel
	<ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Junjie Mao <eternal.n08-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v3 1/7] x86, kaslr: Use init_size instead of run_size
Date: Mon, 9 Mar 2015 21:18:46 +0100	[thread overview]
Message-ID: <20150309201846.GM12732@pd.tnic> (raw)
In-Reply-To: <CAE9FiQVEaeWZ2oggks8_jbS+dObZJLq7aEo9cFEqJNtOhWTNRw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Mon, Mar 09, 2015 at 01:06:00PM -0700, Yinghai Lu wrote:
> Yes. Just to emphasize that  " We need to make sure [z_extra_offset,
> init_size) will fit ZO"

So you want to say:

"We need to make sure the compressed kernel fits in the interval
[z_extra_offset, z_extra_offset + init_size)"

?

-- 
Regards/Gruss,
    Boris.

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

  parent reply	other threads:[~2015-03-09 20:18 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 [this message]
     [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
     [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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