Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption | KernelTrap

Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption

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From: Jeremy Fitzhardinge

Subject: Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption

Date: Friday, August 29, 2008 - 12:22 am

Rafał Miłecki wrote:
quoted text> I was trying my best to crash system with this patch applied and failed :)
>
> Works great.
>   

Good.

quoted text> Just wonder if I should expect any printk from
> check_for_bios_corruption? I do not see any:
>
> zajec@sony:~> dmesg | grep -i corr
> scanning 2 areas for BIOS corruption
>   

I just followed up in detail to Ingo, but I think it's because I didn't
put any checks where you would hit them.  If you suspend/resume it
should print something.

    J
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Messages in current thread:

[PATCH RFC] x86: check for and defend against BIOS memory ..., Jeremy Fitzhardinge, (Thu Aug 28, 12:52 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Yinghai Lu, (Thu Aug 28, 6:49 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Thu Aug 28, 8:28 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Rafał Miłecki, (Thu Aug 28, 11:20 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Ingo Molnar, (Thu Aug 28, 11:45 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 12:21 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 12:22 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Ingo Molnar, (Fri Aug 29, 12:30 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 1:02 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Hugh Dickins, (Fri Aug 29, 1:14 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Alan Cox, (Fri Aug 29, 2:25 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Alan Cox, (Fri Aug 29, 3:06 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Rafał Miłecki, (Fri Aug 29, 3:13 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Hugh Dickins, (Fri Aug 29, 3:24 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Rafał Miłecki, (Fri Aug 29, 4:54 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Alan Jenkins, (Fri Aug 29, 5:09 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Hugh Dickins, (Fri Aug 29, 6:21 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 7:08 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 7:18 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 7:48 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Rafał Miłecki, (Fri Aug 29, 9:30 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., H. Peter Anvin, (Fri Aug 29, 10:02 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., H. Peter Anvin, (Fri Aug 29, 10:03 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., H. Peter Anvin, (Fri Aug 29, 10:20 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Rafał Miłecki, (Fri Aug 29, 10:39 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Kasper Sandberg, (Fri Aug 29, 1:31 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Fri Aug 29, 6:15 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Rafał Miłecki, (Thu Sep 4, 12:42 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Hugh Dickins, (Thu Sep 4, 1:23 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Thu Sep 4, 4:04 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Ingo Molnar, (Sat Sep 6, 11:09 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Hugh Dickins, (Mon Sep 8, 4:35 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Mon Sep 8, 10:16 am)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Hugh Dickins, (Mon Sep 8, 12:14 pm)

Re: [PATCH RFC] x86: check for and defend against BIOS mem ..., Jeremy Fitzhardinge, (Mon Sep 8, 12:45 pm)