From: Andi Kleen <andi@firstfloor.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: Shane Wang <shane.wang@intel.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
"Cihula, Joseph" <joseph.cihula@intel.com>,
"arjan@linux.intel.com" <arjan@linux.intel.com>,
"andi@firstfloor.org" <andi@firstfloor.org>,
"chrisw@sous-sol.org" <chrisw@sous-sol.org>,
"jmorris@namei.org" <jmorris@namei.org>,
"jbeulich@novell.com" <jbeulich@novell.com>,
"peterm@redhat.com" <peterm@redhat.com>
Subject: Re: [PATCH] intel_txt: add s3 userspace memory integrity verification
Date: Mon, 5 Oct 2009 01:26:39 +0200 [thread overview]
Message-ID: <20091004232639.GQ1656@one.firstfloor.org> (raw)
In-Reply-To: <20091004185801.GC1378@ucw.cz>
> So I corrupt memory, but also corrupt tboot_enabled() to return 0....
>
> And... does panic kill the machine quickly enough that no 'bad stuff'
> happens? (Whats bad stuff in this context, anyway?).
panic has notifiers, so indeed someone could put arbitary code into panic.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-10-04 23:27 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-01 8:52 [PATCH] intel_txt: fix the build errors of intel_txt patch on non-X86 platforms (resend) Shane Wang
2009-09-27 9:07 ` [PATCH] intel_txt: add s3 userspace memory integrity verification Shane Wang
2009-09-29 2:27 ` [PATCH] intel_txt: fix the buggy timeout warning logic in tboot Shane Wang
2009-10-04 18:58 ` [PATCH] intel_txt: add s3 userspace memory integrity verification Pavel Machek
2009-10-04 23:26 ` Andi Kleen [this message]
2009-10-15 7:57 ` Wang, Shane
2009-12-04 9:07 ` Wang, Shane
2009-12-04 8:19 ` Pavel Machek
2009-12-04 16:46 ` Cihula, Joseph
2009-12-04 17:13 ` Andi Kleen
2009-12-04 17:41 ` Cihula, Joseph
2009-12-04 20:09 ` Andi Kleen
2009-12-04 20:17 ` Cihula, Joseph
2009-12-04 20:31 ` Andi Kleen
2009-12-04 21:27 ` H. Peter Anvin
2009-12-04 17:53 ` H. Peter Anvin
2009-12-04 20:10 ` Andi Kleen
2009-12-04 22:25 ` Pavel Machek
2009-12-04 22:15 ` Pavel Machek
2009-12-04 22:24 ` H. Peter Anvin
2009-12-04 22:39 ` Pavel Machek
2009-12-04 22:46 ` H. Peter Anvin
2010-03-09 8:52 ` [PATCH v2] intel_txt: add support for S3 memory integrity protection within Intel(R) TXT launched kernel Wang, Shane
2010-03-09 9:06 ` Pavel Machek
2010-03-10 6:36 ` [PATCH v3] " Shane Wang
2010-03-10 20:31 ` Rafael J. Wysocki
2010-03-19 21:18 ` [tip:x86/txt] x86, tboot: Add support for S3 memory integrity protection tip-bot for Shane Wang
2009-12-04 9:12 [PATCH] intel_txt: add s3 userspace memory integrity verification Shane Wang
2009-12-04 8:29 ` Pavel Machek
2009-12-04 16:52 ` Cihula, Joseph
2009-12-04 22:20 ` Pavel Machek
2009-12-04 11:05 ` Andi Kleen
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