Re: [Xen-devel] 4.2.2 pci-passthrough crashes Dell Poweredge R710

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, May 14, 2013 at 10:29:27AM +0200, Alexander Bienzeisler wrote:
> Hello everyone,
> 
> i just updated from 4.2.1 to 4.2.2. If i try to fire up my win2k8
> domU with a pci device attached, the dom0 machine hardcrashes.

How do you pass in the PCI device? I don't see in your xl info the
capability listed to do VT-d. Does your machine do VT-d?
> 
> my system log (idrac) shows the following:
> 
> CPU 2 has an internal error (IERR).
> A bus fatal error was detected on a component at bus 0 device 0 function 0.
> CPU 1 machine check detected.
> 
> and plenty of other entries. The machine hardresets then.
> If i leave the faulty machine down after a reboot, nothing like this
> happens.
> 
> xl info:
> >host                   : susi-0
> >release                : 3.8.2-ipmi
> >version                : #4 SMP Mon Mar 11 12:54:31 CET 2013
> >machine                : x86_64
> >nr_cpus                : 12
> >max_cpu_id             : 31
> >nr_nodes               : 2
> >cores_per_socket       : 6
> >threads_per_core       : 1
> >cpu_mhz                : 3325
> >hw_caps                : 
> >bfebfbff:2c100800:00000000:00003f40:029ee3ff:00000000:00000001:00000000
> >virt_caps              : hvm
> >total_memory           : 98291
> >free_memory            : 62390
> >sharing_freed_memory   : 0
> >sharing_used_memory    : 0
> >free_cpus              : 0
> >xen_major              : 4
> >xen_minor              : 2
> >xen_extra              : .2
> >xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p
> >hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
> >xen_scheduler          : credit
> >xen_pagesize           : 4096
> >platform_params        : virt_start=0xffff800000000000
> >xen_changeset          : unavailable
> >xen_commandline        : placeholder loglvl=all dom0_mem=2048M
> >dom0_max_vcpus=2 com2=115200 console=com2,vga
> >cc_compiler            : gcc (Debian 4.4.5-8) 4.4.5
> >cc_compile_by          : root
> >cc_compile_domain      : wsk.tu-chemnitz.de
> >cc_compile_date        : Tue May 14 09:16:43 CEST 2013
> >xend_config_format     : 4
> 
> 
> 
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