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Re: [Xen-devel] PCI BAR register space written with garbage in HVM guest
| To: | "Dan Gora" <dan.gora@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] PCI BAR register space written with garbage in HVM guest. |
| From: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
| Date: | Tue, 16 Mar 2010 10:24:35 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 16 Mar 2010 03:25:16 -0700 |
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>>> Dan Gora <dan.gora@xxxxxxxxx> 16.03.10 02:09 >>> >I'm really pretty much at a loss as even how to debug this. There >doesn't appear to be any dump_stack() in XEN so that I can see what >called pci_conf_write() in XEN, but even then it appears that it only >gets called as a trap from the dom0 or domU. It's not clear to me if >you can even see what process/stack actually caused the trap back in >the dom0 or domU. Is that possible? show_execution_state(guest_cpu_user_regs()); Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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