linux-kernel - RE: [PATCH v2 2/2] mce: acpi/apei: Add a boot option to disable ff mode for corrected errors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 20 Jun 2013 22:11:27 +0000
From:	"Luck, Tony" <tony.luck@...el.com>
To:	"Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
CC:	Borislav Petkov <bp@...en8.de>,
	"ananth@...ibm.com" <ananth@...ibm.com>,
	"masbock@...ux.vnet.ibm.com" <masbock@...ux.vnet.ibm.com>,
	"lcm@...ux.vnet.ibm.com" <lcm@...ux.vnet.ibm.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"Huang, Ying" <ying.huang@...el.com>,
	Robert Richter <rric@...nel.org>
Subject: RE: [PATCH v2 2/2] mce: acpi/apei: Add a boot option to disable ff
 mode for corrected errors

> - Two, the Generic Error Data Entry (aka UEFI Section Descriptor) has a 
> flag which indicates 'Error Threshold Exceeded'. From the UEFI spec, it 
> looks like we could consider this as an indication to offline the page; 
> though I am not sure if/how this relates to the threshold value above.

This one sounds to make sense ... the flag description sounds exactly what
we want - I won't feel embarrassed explaining to people why Linux takes
action when it sees a record like this.

-Tony