<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><div data-html-editor-font-wrapper="true" style="font-family: arial, sans-serif; font-size: 13px;">Hi Vincenzo,<br><br>The command is called "cbmem" and it may be part of a coreboot-utils package in distro or failing that you can use it from the utils directory from git cloned coreboot.<br><br>Regards,<br><br>John.<br><br>November 23, 2017 1:16 PM, <a target="_blank" tabindex="-1" href="mailto:ingegneriaforense@alice.it">ingegneriaforense@alice.it</a> wrote:<br> <blockquote><div><div>Thank very much guys !<br><br>Please, I've understood the use of cbmem, however, my question is: how can I read this log from the operating system ? That is, my PC has finished to boot and Linux has taken the control of the machine. In this situation I want to read the coreboot bios log.<br>Is it possible this?<br>How can I do ? Which linux command I need to use to read it ? Or where this log is stored in the filesystem ?<br><br>Thanks in advance,<br><br>Vincenzo.<br><br><br>Forensic Consultant<br>Tribunale di Lecce<br><br>Studio: Strada di Garibaldi - Contrada Paradisi<br>73010 Lequile (LE)<br><br>cell: 339.7968555<br>skype: vincenzo.di_salvo<br><br><br><br> <blockquote>----Messaggio originale----<br>Da: <a target="_blank" rel="noopener noreferrer" href="mailto:felix@feldspaten.org">felix@feldspaten.org</a><br>Data: 23-nov-2017 8.34<br>A: "<a target="_blank" rel="noopener noreferrer" href="mailto:ingegneriaforense@alice.it">ingegneriaforense@alice.it</a>"<<a target="_blank" rel="noopener noreferrer" href="mailto:ingegneriaforense@alice.it">ingegneriaforense@alice.it</a>>, <<a target="_blank" rel="noopener noreferrer" href="mailto:coreboot@coreboot.org">coreboot@coreboot.org</a>><br>Ogg: Re: [coreboot] BIOS log in coreboot<br> <p>Hi Vincenzo,</p> <p>I had the same issue just a day ago and solved it with cbmem<br>When building coreboot, make sure you have selected the "Send console output to a CBMEM buffer"-option (Run `make menuconfig` and select `Console`) and then use the `cbmem` tool (in `util/cbmem` in the coreboot git repo)</p> <p>Have a look at the following page <a rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="https://www.coreboot.org/Cbmem_console">https://www.coreboot.org/Cbmem_console</a></p> <p>Greetings,<br>Felix</p> <div>On 22/11/17 19:09, <a data-x-broken-href="javascript:handleMailto('mailto:ingegneriaforense@alice.it');return false;" rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="javascript:false">ingegneriaforense@alice.it</a> wrote:</div> <blockquote type="cite"> <p>Hello Guys !</p> <p>I apologize with you if my question seems silly:</p> <p>can you tell me if Coreboot stores a log of the POST phase in its EPROM memory ?</p> <p>If so, is it possible to retrive the log by the Operative System and read it ?</p> <p>Thanks in advance.</p> <p>Vincenzo.</p> <br><br>Forensic Consultant<br>Tribunale di Lecce<br><br>Studio: Strada di Garibaldi - Contrada Paradisi<br>73010 Lequile (LE)<br><br>cell: 339.7968555<br>skype: vincenzo.di_salvo<br><br><br> <fieldset></fieldset> </blockquote> <br> </blockquote> </div></div></blockquote> <signature></signature><br> </div></body></html>