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xen-devel
RE: [Xen-devel] "xm mem-max" problem on PAE xenlinux
> I tried this on PAE Xen on a machine with 8GB.
>
> # xm list
> Name ID Mem(MiB) VCPUs State Time(s)
> Domain-0 0 7964 1 r----- 137.9
>
> Then, simply
> # xm mem-max 0 5000
> # xm list
>
> Causes:
>
> kernel BUG at arch/xen/i386/mm/hypervisor.c:381
> (xen_create_con tiguous_region)!'
This may possibly be fixed by changeset 7771 (in staging tree)
Patch attached.
Thanks,
Ian
> [<c0119faa>] xen_create_contiguous_region+0x34a/0x4e0
> [<c0116ec2>] pgd_ctor+0x22/0x130
> [<c014b0a7>] cache_init_objs+0x67/0x70
> [<c014b282>] cache_grow+0x122/0x210
> [<c014b4e3>] cache_alloc_refill+0x173/0x250 [<c014b805>]
> kmem_cache_alloc+0x95/0xa0 [<c01170e3>] pgd_alloc+0x23/0x320
> [<c0111301>] sync_single+0x51/0xa0 [<c011db23>]
> mm_init+0xa3/0xe0 [<c011de6e>] copy_mm+0xbe/0x3d0
> [<c010484c>] force_evtchn_callback+0xc/0x10 [<c011ea97>]
> copy_process+0x3f7/0xd40 [<c011f4d9>] do_fork+0x69/0x184
> [<c0223142>] copy_to_user+0x42/0x90 [<c0107b9c>]
> sys_clone+0x3c/0x40 [<c0109355>] syscall_call+0x7/0xb Kernel
> panic - not syncing: BUG!
> (XEN) Domain 0 shutdown: rebooting machine.
>
> I used:
> changeset: 7745:b9e8654c3f10
> tag: tip
> user: kaf24@xxxxxxxxxxxxxxxxxxxx
> date: Thu Nov 10 19:43:56 2005 +0100
> summary: Fix Linux fault.c indentation.
>
> I tried samething on x86_64 xenlinux, but it worked fine.
>
> Jun
> ---
> Intel Open Source Technology Center
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
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