Re: [SeaBIOS] Problems with Linux payload

2014-08-28 Thread Curt Brune
Kevin, Laszlo, Scott - On Wed Aug 27 21:41, Scott Duplichan wrote: Laszlo Ersek [mailto:ler...@redhat.com] wrote: [snip] ]Can you hex-dump the guest memory too, in both cases, starting from ]0xf4b78+0x18, and from 0x1ffec000+0x18, respectively, for 0x8 bytes? ]This would provide the

Re: [SeaBIOS] Problems with Linux payload

2014-08-27 Thread Curt Brune
Hello Kevin - On Mon Aug 18 14:56, Kevin O'Connor wrote: Unfortunately, I don't see anything in the log that looks suspicious. Since you are using qemu/kvm, you could try attaching a debugger (if you are familiar with gdb). There's documentation online and in the SeaBIOS' README file. In a

Re: [SeaBIOS] Problems with Linux payload

2014-08-27 Thread Kevin O'Connor
On Wed, Aug 27, 2014 at 02:17:55PM -0700, Curt Brune wrote: Just before executing that instruction the CPU registers look like this (from the qemu monitor): (qemu) info registers EAX=0018 EBX=1ffd6610 ECX= EDX= ESI=0009 EDI=00090334 EBP=00040070 ESP=6fa4

Re: [SeaBIOS] Problems with Linux payload

2014-08-27 Thread Kevin O'Connor
On Thu, Aug 28, 2014 at 01:12:48AM +0200, Laszlo Ersek wrote: On 08/27/14 23:17, Curt Brune wrote: GDT= 000f4b78 0037 [...] I'll probably make a clown out of myself, but I'll just blurt out that the direct value of SS (0x18) is quite meaningless, it's just a segment *selector*

Re: [SeaBIOS] Problems with Linux payload

2014-08-27 Thread Scott Duplichan
Laszlo Ersek [mailto:ler...@redhat.com] wrote: [snip] ]Can you hex-dump the guest memory too, in both cases, starting from ]0xf4b78+0x18, and from 0x1ffec000+0x18, respectively, for 0x8 bytes? ]This would provide the segment descriptor in each case that the selector ]value 0x18 references.

Re: [SeaBIOS] Problems with Linux payload

2014-08-18 Thread Curt Brune
Hello Kevin - On Sat Aug 16 09:51, Kevin O'Connor wrote: Nothing from your description sounds like it should cause a problem. I recommend increasing the SeaBIOS debug level to 8 and posting the full log. Thanks for your help and consideration. The full log is attached. Interactively I

Re: [SeaBIOS] Problems with Linux payload

2014-08-18 Thread Kevin O'Connor
On Mon, Aug 18, 2014 at 08:51:50AM -0700, Curt Brune wrote: Hello Kevin - On Sat Aug 16 09:51, Kevin O'Connor wrote: Nothing from your description sounds like it should cause a problem. I recommend increasing the SeaBIOS debug level to 8 and posting the full log. Thanks for your

Re: [SeaBIOS] Problems with Linux payload

2014-08-16 Thread Kevin O'Connor
On Fri, Aug 15, 2014 at 03:38:30PM -0700, Curt Brune wrote: Hello - First time poster, so take it easy on me :) This is a great project -- I was able to get a kvm+coreboot+SeaBIOS environment going pretty easily. I started with the master branch of coreboot and went from there. I am

[SeaBIOS] Problems with Linux payload

2014-08-15 Thread Curt Brune
Hello - First time poster, so take it easy on me :) This is a great project -- I was able to get a kvm+coreboot+SeaBIOS environment going pretty easily. I started with the master branch of coreboot and went from there. I am having a problem trying to load a Linux kernel+initramfs payload from