From: Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
To: Matthew Garrett <mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
Cc: James Bottomley
<James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>,
Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Linux EFI <linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Matt Fleming
<matt-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>,
X86 ML <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Borislav Petkov <bp-l3A5Bk7waGM@public.gmane.org>
Subject: Re: [PATCH -v2 0/4] EFI 1:1 mapping
Date: Thu, 20 Jun 2013 20:14:45 +0200 [thread overview]
Message-ID: <20130620181445.GA791@pd.tnic> (raw)
In-Reply-To: <20130620181015.GA27833-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
On Thu, Jun 20, 2013 at 07:10:15PM +0100, Matthew Garrett wrote:
> Because Windows passes high addresses to SetVirtualAddressMap(), and
> because if you can imagine firmware developers getting it wrong then
> firmware developers will have got it wrong.
Can we reversely assume that if we'd used fixed high offsets, as hpa
suggests, then it'll be fine? IOW, are any high addresses, even fixed
ones, fine?
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
next prev parent reply other threads:[~2013-06-20 18:14 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-17 17:50 [PATCH -v2 0/4] EFI 1:1 mapping Borislav Petkov
2013-06-17 17:50 ` [PATCH -v2 2/4] x86, cpa: Map in an arbitrary pgd Borislav Petkov
2013-06-17 17:50 ` [PATCH -v2 3/4] x86, efi: Add an efi= kernel command line parameter Borislav Petkov
2013-06-17 17:50 ` [PATCH -v2 4/4] x86, efi: Map runtime services 1:1 Borislav Petkov
[not found] ` <1371491416-11037-5-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
2013-06-21 11:56 ` Matt Fleming
2013-07-03 6:19 ` joeyli
[not found] ` <1371491416-11037-1-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
2013-06-17 17:50 ` [PATCH -v2 1/4] efi: Convert runtime services function ptrs Borislav Petkov
2013-06-19 12:52 ` [PATCH -v2 0/4] EFI 1:1 mapping Ingo Molnar
[not found] ` <20130619125243.GD11209-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-19 13:02 ` Borislav Petkov
[not found] ` <20130619130225.GA28311-fF5Pk5pvG8Y@public.gmane.org>
2013-06-19 13:04 ` Ingo Molnar
[not found] ` <20130619130434.GB24957-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-19 13:25 ` Borislav Petkov
2013-06-19 16:08 ` Matthew Garrett
[not found] ` <20130619160804.GB27832-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-19 16:18 ` Borislav Petkov
[not found] ` <20130619161827.GF28300-fF5Pk5pvG8Y@public.gmane.org>
2013-06-19 16:21 ` Matthew Garrett
2013-06-19 16:38 ` Borislav Petkov
[not found] ` <20130619163804.GG28300-fF5Pk5pvG8Y@public.gmane.org>
2013-06-19 16:48 ` Matthew Garrett
[not found] ` <20130619164822.GA28240-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-19 16:59 ` Borislav Petkov
[not found] ` <20130619165902.GH28300-fF5Pk5pvG8Y@public.gmane.org>
2013-06-20 21:26 ` H. Peter Anvin
2013-06-21 6:34 ` Matt Fleming
2013-06-19 16:50 ` James Bottomley
2013-06-20 9:13 ` Ingo Molnar
[not found] ` <20130620091321.GB6811-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-20 9:15 ` Matthew Garrett
2013-06-20 9:22 ` Ingo Molnar
[not found] ` <20130620092237.GA6943-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-06-20 9:33 ` Borislav Petkov
2013-06-20 9:44 ` Matthew Garrett
[not found] ` <20130620094446.GA17882-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-20 14:33 ` Jiri Kosina
2013-06-20 14:53 ` James Bottomley
2013-06-20 16:29 ` Matthew Garrett
[not found] ` <20130620162916.GA25727-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-20 16:44 ` Jiri Kosina
[not found] ` <alpine.LRH.2.00.1306201843430.3478-1ReQVI26iDCaZKY3DrU6dA@public.gmane.org>
2013-06-20 16:53 ` Matthew Garrett
2013-06-20 16:46 ` James Bottomley
2013-06-20 16:54 ` Matthew Garrett
2013-06-20 17:01 ` Borislav Petkov
2013-06-20 17:12 ` Matthew Garrett
[not found] ` <20130620171210.GA26593-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-20 18:08 ` Borislav Petkov
2013-06-20 18:10 ` Matthew Garrett
[not found] ` <20130620181015.GA27833-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-20 18:14 ` Borislav Petkov [this message]
2013-06-20 18:17 ` Matthew Garrett
[not found] ` <20130620181731.GA27960-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-06-20 18:47 ` Borislav Petkov
[not found] ` <20130620184736.GC19877-fF5Pk5pvG8Y@public.gmane.org>
2013-06-20 22:35 ` H. Peter Anvin
[not found] ` <51C383AC.4060706-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-06-21 7:23 ` Borislav Petkov
[not found] ` <20130621072356.GA22006-fF5Pk5pvG8Y@public.gmane.org>
2013-06-21 10:05 ` H. Peter Anvin
[not found] ` <ca8f8134-24d9-4f96-8876-e24892efc849-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-06-21 14:21 ` Borislav Petkov
[not found] ` <20130621142101.GG22006-fF5Pk5pvG8Y@public.gmane.org>
2013-06-21 16:42 ` H. Peter Anvin
[not found] ` <51C4827B.7090208-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-07-02 7:29 ` Pavel Machek
2013-06-19 16:05 ` Matthew Garrett
2013-06-19 17:25 ` H. Peter Anvin
[not found] ` <51C1E996.9070209-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-06-19 17:37 ` Borislav Petkov
[not found] ` <20130619173721.GI28300-fF5Pk5pvG8Y@public.gmane.org>
2013-06-19 17:38 ` H. Peter Anvin
[not found] ` <51C1EC90.9030802-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-06-19 17:50 ` Borislav Petkov
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