[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: Crash when booting 32-bit kernel with pvgrub
Not sure if this is the actual cause of the problem but since you didn't mention it explicitly: Did you build a separate 32bit pvgrub? pvgrub does not support 32bit/64bit switching so if you need to change architectures you need to compile another version of it... Best regards, Christian Jeremy Fitzhardinge wrote: I'm trying to boot a 32-bit PV guest on a 64-bit xen+dom0 system, and it crashes as soon as I select a kernel: Booting 'Fedora (2.6.27.19-170.2.35.fc10.i686.PAE)' root (hd0,0) Error ENOENT when reading the backend path device/vkbd/0/backend Page fault at linear address 0x1c, eip 0x4b6ee, regs 0xb4ff7c, sp 0xb4fff0, our_sp 0xb4ff50, code 2 Thread: kbdfront EIP: 4b6ee, EFLAGS 10002. EBX: 746f6f72 ECX: 00000013 EDX: 00000000 ESI: 00b3fe98 EDI: 00000001 EBP: 00b4ffb0 EAX: 00000000 DS: c2c2e021 ES: e021 orig_eax: ffffffff, eip: 0004b6ee CS: 1e019 EFLAGS: 00010002 esp: 00b4fff0 ss: 37eb base is 0xb4ffb0 caller is 0x37eb base is 0xb4fff0 caller is 0x31ad b4ffe0: c2 c2 c2 c2 8f 37 00 00 90 05 00 00 40 20 00 98 b4fff0: 00 00 00 00 ad 31 00 00 94 fe b3 00 00 00 00 00 b50000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b50010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b4ffa0: ff ff ff ff ee b6 04 00 19 e0 01 00 02 00 01 00 b4ffb0: f0 ff b4 00 eb 37 00 00 00 00 00 00 01 00 00 00 b4ffc0: c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 c2 b4ffd0: c2 c2 c2 c2 c2 c2 c2 00 c2 c2 c2 c2 c2 c2 c2 c2 4b6d0: e5 8b 45 08 c7 40 1c 00 00 00 00 c7 40 20 00 00 4b6e0: 00 00 83 60 18 fe 5d c3 55 89 e5 8b 45 08 c7 40 4b6f0: 1c 00 00 00 00 c7 40 20 00 00 00 00 83 48 18 01 4b700: 5d c3 55 89 e5 53 83 ec 14 a1 e0 e1 94 00 8b 58 Pagetable walk from virt 1c, base 9d7000: L3 = 0000000032520027 (0x9d8000) [offset = 0] L2 = 000000003251e067 (0x9da000) [offset = 0] L1 = 0000000000000000 [offset = 0] Any clues? Thanks, J _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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