From: "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
To: Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
Cc: Andrew Fish <afish-2kanFRK1NckAvxtiuMwx3w@public.gmane.org>,
edk2-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
Laszlo Ersek <lersek-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Gleb Natapov <gleb-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: [edk2] Corrupted EFI region
Date: Mon, 05 Aug 2013 14:49:42 -0700 [thread overview]
Message-ID: <52001DF6.4010701@zytor.com> (raw)
In-Reply-To: <20130805214140.GB14067-fF5Pk5pvG8Y@public.gmane.org>
On 08/05/2013 02:41 PM, Borislav Petkov wrote:
> On Mon, Aug 05, 2013 at 02:37:08PM -0700, H. Peter Anvin wrote:
>> All of this would be a non-problem if there weren't buggy
>> implementations which can't run *without* SetVirtualAddressMap().
>
> Oh, you mean, if we were to call the runtime services through their
> physical addresses?
>
Yes. It is supposed to work, but at least on some Apple machines it
triggers bugs.
-hpa
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa@zytor.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Andrew Fish <afish@apple.com>,
edk2-devel@lists.sourceforge.net,
Laszlo Ersek <lersek@redhat.com>,
linux-efi@vger.kernel.org, Gleb Natapov <gleb@redhat.com>,
lkml <linux-kernel@vger.kernel.org>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [edk2] Corrupted EFI region
Date: Mon, 05 Aug 2013 14:49:42 -0700 [thread overview]
Message-ID: <52001DF6.4010701@zytor.com> (raw)
In-Reply-To: <20130805214140.GB14067@pd.tnic>
On 08/05/2013 02:41 PM, Borislav Petkov wrote:
> On Mon, Aug 05, 2013 at 02:37:08PM -0700, H. Peter Anvin wrote:
>> All of this would be a non-problem if there weren't buggy
>> implementations which can't run *without* SetVirtualAddressMap().
>
> Oh, you mean, if we were to call the runtime services through their
> physical addresses?
>
Yes. It is supposed to work, but at least on some Apple machines it
triggers bugs.
-hpa
next prev parent reply other threads:[~2013-08-05 21:49 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-31 20:54 Corrupted EFI region Borislav Petkov
2013-07-31 20:54 ` Borislav Petkov
[not found] ` <20130731205431.GG4724-fF5Pk5pvG8Y@public.gmane.org>
2013-07-31 20:58 ` Matthew Garrett
2013-07-31 20:58 ` Matthew Garrett
[not found] ` <20130731205858.GA1678-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-07-31 21:51 ` Borislav Petkov
2013-07-31 21:51 ` Borislav Petkov
[not found] ` <20130731215130.GA6087-fF5Pk5pvG8Y@public.gmane.org>
2013-07-31 21:54 ` Matthew Garrett
2013-07-31 21:54 ` Matthew Garrett
[not found] ` <20130731215423.GA2628-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-08-01 16:51 ` Borislav Petkov
2013-08-01 16:51 ` Borislav Petkov
2013-07-31 21:55 ` David Woodhouse
2013-07-31 21:55 ` David Woodhouse
[not found] ` <1375307727.22084.103.camel-Fexsq3y4057IgHVZqg5X0TlWvGAXklZc@public.gmane.org>
2013-08-01 16:49 ` Borislav Petkov
2013-08-01 16:49 ` Borislav Petkov
[not found] ` <20130801164927.GA7445-fF5Pk5pvG8Y@public.gmane.org>
2013-08-05 11:27 ` [edk2] " Laszlo Ersek
2013-08-05 11:27 ` Laszlo Ersek
[not found] ` <51FF8C14.2070405-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-08-05 13:02 ` Borislav Petkov
2013-08-05 13:02 ` Borislav Petkov
[not found] ` <20130805130258.GB31845-fF5Pk5pvG8Y@public.gmane.org>
2013-08-05 13:39 ` Laszlo Ersek
2013-08-05 13:39 ` Laszlo Ersek
2013-08-05 14:03 ` Borislav Petkov
2013-08-05 14:03 ` Borislav Petkov
[not found] ` <20130805140306.GD31845-fF5Pk5pvG8Y@public.gmane.org>
2013-08-05 14:27 ` Laszlo Ersek
2013-08-05 14:27 ` Laszlo Ersek
[not found] ` <51FFB660.4060400-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-08-05 14:40 ` Borislav Petkov
2013-08-05 14:40 ` Borislav Petkov
2013-08-05 15:15 ` Laszlo Ersek
2013-08-05 15:15 ` Laszlo Ersek
[not found] ` <51FFC19A.1020204-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-08-05 15:34 ` James Bottomley
2013-08-05 15:34 ` James Bottomley
2013-08-05 16:27 ` Laszlo Ersek
2013-08-05 16:27 ` Laszlo Ersek
2013-08-05 16:12 ` Borislav Petkov
2013-08-05 16:12 ` Borislav Petkov
2013-08-05 16:41 ` Laszlo Ersek
2013-08-05 16:41 ` Laszlo Ersek
[not found] ` <51FFD5B0.9080000-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-08-05 16:47 ` Borislav Petkov
2013-08-05 16:47 ` Borislav Petkov
[not found] ` <20130805164731.GG31845-fF5Pk5pvG8Y@public.gmane.org>
2013-08-05 17:00 ` Kinney, Michael D
2013-08-05 17:00 ` Kinney, Michael D
2013-08-05 17:09 ` Laszlo Ersek
2013-08-05 17:09 ` Laszlo Ersek
2013-08-05 21:26 ` Laszlo Ersek
2013-08-05 21:26 ` Laszlo Ersek
2013-08-05 22:08 ` Borislav Petkov
2013-08-05 22:08 ` Borislav Petkov
[not found] ` <20130805220808.GC14067-fF5Pk5pvG8Y@public.gmane.org>
2013-08-06 14:10 ` Borislav Petkov
2013-08-06 14:10 ` Borislav Petkov
[not found] ` <20130806141036.GD14891-fF5Pk5pvG8Y@public.gmane.org>
2013-08-06 15:31 ` Laszlo Ersek
2013-08-06 15:31 ` Laszlo Ersek
2013-08-07 15:19 ` Borislav Petkov
[not found] ` <20130807151935.GJ17920-fF5Pk5pvG8Y@public.gmane.org>
2013-08-07 17:23 ` Andrew Fish
2013-08-07 17:23 ` Andrew Fish
[not found] ` <CCFD3CBD-62B0-4046-B96D-18CB1A815F72-2kanFRK1NckAvxtiuMwx3w@public.gmane.org>
2013-08-07 20:19 ` Matt Fleming
2013-08-07 20:19 ` Matt Fleming
[not found] ` <20130807201908.GG2515-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-08-07 20:24 ` Matt Fleming
2013-08-07 20:24 ` Matt Fleming
2013-08-07 21:10 ` Andrew Fish
2013-08-07 21:10 ` Andrew Fish
2013-08-07 21:23 ` Matthew Garrett
[not found] ` <D5982201-6DC4-469F-812A-74A8402ADEE9-2kanFRK1NckAvxtiuMwx3w@public.gmane.org>
2013-08-08 10:17 ` Matt Fleming
2013-08-08 10:17 ` Matt Fleming
[not found] ` <20130808101730.GJ2515-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-08-08 13:46 ` Andrew Fish
2013-08-08 13:46 ` Andrew Fish
[not found] ` <1AEC7AA8-D49E-485F-A634-31B4F0D07083-2kanFRK1NckAvxtiuMwx3w@public.gmane.org>
2013-09-02 8:19 ` Matt Fleming
2013-09-02 8:19 ` Matt Fleming
2013-09-13 20:38 ` jerry.hoemann-VXdhtT5mjnY
2013-09-13 20:38 ` jerry.hoemann
[not found] ` <20130913203812.GA312-dMAi7lA+vBPDUbYHzcRnttBPR1lH4CV8@public.gmane.org>
2013-09-16 10:59 ` Matt Fleming
2013-09-16 10:59 ` Matt Fleming
[not found] ` <20130916105920.GB2697-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-09-16 11:50 ` Laszlo Ersek
2013-09-16 11:50 ` Laszlo Ersek
[not found] ` <5236F096.8040702-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-09-16 15:57 ` Josh Triplett
2013-09-16 15:57 ` Josh Triplett
2013-09-16 16:25 ` Laszlo Ersek
2013-09-16 16:25 ` Laszlo Ersek
[not found] ` <523730F2.40408-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-09-16 16:27 ` Matthew Garrett
2013-09-16 16:27 ` Matthew Garrett
2013-09-16 16:29 ` Josh Triplett
2013-09-16 16:29 ` Josh Triplett
2013-09-18 19:24 ` jerry.hoemann-VXdhtT5mjnY
2013-09-18 19:24 ` jerry.hoemann
2013-09-20 9:06 ` Matt Fleming
2013-09-20 9:06 ` Matt Fleming
2013-08-07 17:49 ` Laszlo Ersek
2013-08-07 17:49 ` Laszlo Ersek
[not found] ` <5202889C.2080608-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-08-08 15:02 ` Borislav Petkov
2013-08-08 15:02 ` Borislav Petkov
2013-08-08 21:45 ` Brian J. Johnson
2013-08-08 21:45 ` Brian J. Johnson
2013-08-18 7:33 ` Jordan Justen
2013-08-18 7:33 ` Jordan Justen
2013-08-05 15:50 ` Andrew Fish
2013-08-05 15:50 ` Andrew Fish
[not found] ` <2DBE3EA4-E321-4A7B-B9AF-EDE55BC2E358-2kanFRK1NckAvxtiuMwx3w@public.gmane.org>
2013-08-05 18:12 ` Borislav Petkov
2013-08-05 18:12 ` Borislav Petkov
2013-08-05 21:37 ` H. Peter Anvin
2013-08-05 21:37 ` H. Peter Anvin
[not found] ` <52001B04.2050806-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-08-05 21:41 ` Borislav Petkov
2013-08-05 21:41 ` Borislav Petkov
[not found] ` <20130805214140.GB14067-fF5Pk5pvG8Y@public.gmane.org>
2013-08-05 21:49 ` H. Peter Anvin [this message]
2013-08-05 21:49 ` H. Peter Anvin
2013-08-05 21:55 ` Laszlo Ersek
2013-08-05 21:55 ` Laszlo Ersek
[not found] ` <52001F6B.4000800-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-08-05 22:52 ` James Bottomley
2013-08-05 22:52 ` James Bottomley
[not found] ` <1375743157.18481.14.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2013-08-06 7:26 ` Laszlo Ersek
2013-08-06 7:26 ` Laszlo Ersek
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