[kvm-devel] [ kvm-Bugs-1828760 ] Cannot boot guest on 32bit host

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Bugs item #1828760, was opened at 2007-11-09 12:53
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: yunfeng (yunfeng)
Assigned to: Nobody/Anonymous (nobody)
Summary: Cannot boot guest on 32bit host

Initial Comment:
Environment:
------------
COMMIT: 
kernel:1805646bfeeea2365d49c46abcd61f2c0d21e677
Userspace:c79baa60813812e8d0e34d998d609e848c093000
Hardware: woodcrest



Bug detailed description:
--------------------------
Cannot boot guests on pae host. 
guest will hang and printing following messages on console:
[root@vt-dp8 ~]# qemu . -m 256 -net nic,macaddr=00:16:3e:19:88:af,model=rtl8139 -net 
tap,script=/etc/kvm/qemu-ifup -hda /share/xvs/var/tmp-img_CPL_MEM_02_1194572277_1
exception 13 (0)
rax 0000000000000000 rbx 0000000000000000 rcx 0000000000000000 rdx 0000000000000600
rsi 0000000000000000 rdi 0000000000000000 rsp 0000000000000000 rbp 0000000000000000
r8  0000000000000000 r9  0000000000000000 r10 0000000000000000 r11 0000000000000000
r12 0000000000000000 r13 0000000000000000 r14 0000000000000000 r15 0000000000000000
rip 0000000010710002 rflags 00033046
cs f000 (000f0000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0)
ds 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0)
es 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0)
ss 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0)
fs 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0)
gs 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0)
tr 0000 (10c00000/00002088 p 1 dpl 0 db 0 s 0 type b l 0 g 0 avl 0)
ldt 0000 (00000000/0000ffff p 1 dpl 0 db 0 s 0 type 2 l 0 g 0 avl 0)
gdt 0/ffff
idt 0/ffff
cr0 60000010 cr2 0 cr3 0 cr4 0 cr8 0 efer 0
code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 31 c0 --> bf 48 29 04 00 b9 84 29 04 
00 29 f9 f3 aa e9 7b 11 00 00 31 c0 8e d8 ff 06 00 f0 f4 eb fd
Aborted

Host will print following messages:
vt-cr2 kernel:  [<c011573f>] resched_cpu+0x43/0x52

Message from syslogd@vt-cr2 at Fri Nov  9 02:33:56 2007 ...
vt-cr2 kernel:  [<c01144e3>] kmap_atomic+0x1c/0x20

Message from syslogd@vt-cr2 at Fri Nov  9 02:33:56 2007 ...
vt-cr2 kernel:  [<c013ef85>] get_page_from_freelist+0x250/0x2dd

Message from syslogd@vt-cr2 at Fri Nov  9 02:33:56 2007 ...
vt-cr2 kernel:  [<c013f06b>] __alloc_pages+0x59/0x28d

Message from syslogd@vt-cr2 at Fri Nov  9 02:33:56 2007 ...
vt-cr2 kernel:  [<c0144dc7>] do_wp_page+0x173/0x400

Message from syslogd@vt-cr2 at Fri Nov  9 02:33:56 2007 ...
vt-cr2 kernel:  [<c013d






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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1828760&group_id=180599