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From: "Rafał Miłecki" <zajec5@gmail.com>
To: "Hugh Dickins" <hugh@veritas.com>
Cc: "Alan Jenkins" <alan-jenkins@tuffmail.co.uk>,
	"Alan Cox" <alan@lxorguk.ukuu.org.uk>,
	"Jeremy Fitzhardinge" <jeremy@goop.org>,
	"Yinghai Lu" <yhlu.kernel@gmail.com>,
	"Ingo Molnar" <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption
Date: Fri, 29 Aug 2008 18:30:51 +0200	[thread overview]
Message-ID: <b170af450808290930x29f57941k57d2a08d89977ca2@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0808291413260.12571@blonde.site>

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2008/8/29 Hugh Dickins <hugh@veritas.com>:> On Fri, 29 Aug 2008, Alan Jenkins wrote:>> Rafał Miłecki wrote:>> >>> > I tried your patch anyway (after applying Jeremy's patch of course)>> > and it doesn't seem to work. The only output is:>> > scanning 2 areas for BIOS corruption>> > after using s2ram. I do not get any>> > Corrupted low memory at*>> >>> It seemed to work for me.  Did you remember to plug HDMI to trigger the>> corruption before you used s2ram?>> I hope that's what got missed.
Ah, stupid mistake, sorry! Indeed, using HDMI and s2ram later works fine:
Corrupted low memory at ffff88000000be98 (be98 phys) = b02a000400000000 [<ffffffff8020fc9c>] check_for_bios_corruption+0x94/0xa0
-- RafaÅ‚ MiÅ‚eckiÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥

  reply	other threads:[~2008-08-29 16:31 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-28 19:52 [PATCH RFC] x86: check for and defend against BIOS memory corruption Jeremy Fitzhardinge
2008-08-29  1:49 ` Yinghai Lu
2008-08-29  3:28   ` Jeremy Fitzhardinge
2008-08-29  9:25     ` Alan Cox
2008-08-29 10:13       ` Rafał Miłecki
2008-08-29 10:06         ` Alan Cox
2008-08-29 10:24         ` Hugh Dickins
2008-08-29 11:54           ` Rafał Miłecki
2008-08-29 12:09             ` Alan Jenkins
2008-08-29 13:21               ` Hugh Dickins
2008-08-29 16:30                 ` Rafał Miłecki [this message]
2008-08-29 17:39                 ` Rafał Miłecki
2008-09-04 19:42                   ` Rafał Miłecki
2008-09-04 20:23                     ` Hugh Dickins
2008-09-04 23:04                       ` Jeremy Fitzhardinge
2008-09-06 18:09                         ` Ingo Molnar
2008-08-29 14:08           ` Jeremy Fitzhardinge
2008-08-29 14:18       ` Jeremy Fitzhardinge
2008-08-29 20:31     ` Kasper Sandberg
2008-08-30  1:15       ` Jeremy Fitzhardinge
2008-08-29  6:20 ` Rafał Miłecki
2008-08-29  6:45   ` Ingo Molnar
2008-08-29  7:21     ` Jeremy Fitzhardinge
2008-08-29  7:30       ` Ingo Molnar
2008-08-29  8:02         ` Jeremy Fitzhardinge
2008-08-29  7:22   ` Jeremy Fitzhardinge
2008-08-29  8:14 ` Hugh Dickins
2008-08-29 14:48   ` Jeremy Fitzhardinge
2008-08-29 17:20     ` H. Peter Anvin
2008-09-08 11:35     ` Hugh Dickins
2008-09-08 17:16       ` Jeremy Fitzhardinge
2008-09-08 19:14         ` Hugh Dickins
2008-09-08 19:45           ` Jeremy Fitzhardinge
2008-08-29 17:02   ` H. Peter Anvin
2008-08-29 17:03   ` H. Peter Anvin

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