Re: [coreboot] Dell Dimension 8300 reboots when grub2 cbfs module is loaded

2015-11-04 Thread Andrei Borzenkov
and (0x1 - sizeof(*head)). That's far exceeds my intention and knowledge, sorry. Nico On 01.11.2015 15:53, Andrei Borzenkov wrote: I was debugging problem reported by user on Dell Dimension 8300 - it rebooted when doing "ls -l". It turned out, the problem was triggered by lo

Re: [coreboot] Dell Dimension 8300 reboots when grub2 cbfs module is loaded

2015-11-04 Thread Andrei Borzenkov
one* byte from 0x should not cause issues but here we are reading 4 bytes which are beyond 0x. Who knows what memory controller in this system does in this case. Le 1 nov. 2015 3:53 PM, "Andrei Borzenkov" <arvidj...@gmail.com> a écrit : I was debugging probl

[coreboot] Dell Dimension 8300 reboots when grub2 cbfs module is loaded

2015-11-02 Thread Andrei Borzenkov
I was debugging problem reported by user on Dell Dimension 8300 - it rebooted when doing "ls -l". It turned out, the problem was triggered by loading cbfs which probed for header. System has 2GB memory, and attempt to read from address 0x caused instant reboot. 0x was returned