On Wed, 2006-12-27 at 14:25 +0100, bert hubert wrote: > Hi everybody, > > Attracted by the puppies, I'm trying to run lhype. The patch applies cleanly > to 2.6.20-rc2, my .config is in accord with lhype.txt, but when I try to > launch an instance, I get this: > > $ sudo drivers/lhype/lhype_add 64m 0 vmlinux --tunnet=192.168.19.1 --block=linux.img root=/dev/lhba > lhype_add: Failed to get DMA buffer from 0xb7fff008: No such file or directory > lhype_add: network: no dma buffer!: No such file or directory > lhype_add: Running guest failed: No such file or directory > > When I subsequently retry, I get the same, but third and following tries > only give: > > lhype_add: Running guest failed: No such file or directory > > $ dmesg | tail > lhype: mapped hypervisor at ffc00000 > (...) > Guest didn't handle trap 6 at c071b594 (cr2=00000000,err=0) > Guest 0 dead drivers/lhype/init.c:424 Hi Bert! Ah, this is your clue, here: looks like the kernel ran BUG() or otherwise failed at address 0xc071b594... can you send your .config and I can see if I can reproduce? Your System.map should indicate what's at that address, to... I should really try to read out the BUG info in this case; I'll patch something up today (I'm chasing James Morris' initrd bug at the moment). Thanks! Rusty.
