From: "Jan Beulich" <JBeulich@novell.com>
To: Dan Gora <dan.gora@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: PCI BAR register space written with garbage in HVM guest.
Date: Tue, 16 Mar 2010 10:24:35 +0000 [thread overview]
Message-ID: <4B9F6A7302000078000351A0@vpn.id2.novell.com> (raw)
In-Reply-To: <4779de451003151809n6cec813dp32d77fee34b1bda2@mail.gmail.com>
>>> Dan Gora <dan.gora@gmail.com> 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
next prev parent reply other threads:[~2010-03-16 10:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-16 1:09 PCI BAR register space written with garbage in HVM guest Dan Gora
2010-03-16 1:48 ` Konrad Rzeszutek Wilk
2010-03-16 2:55 ` Dan Gora
2010-03-16 10:27 ` Jan Beulich
2010-03-16 15:20 ` Konrad Rzeszutek Wilk
2010-03-16 15:54 ` Jan Beulich
2010-03-16 10:24 ` Jan Beulich [this message]
2010-03-17 0:14 ` Dan Gora
2010-03-17 2:46 ` Konrad Rzeszutek Wilk
2010-03-17 3:31 ` Dan Gora
2010-03-18 2:14 ` Dan Gora
[not found] ` <20100318143207.GF14445@phenom.dumpdata.com>
2010-03-18 18:27 ` Dan Gora
2010-03-18 18:10 ` Konrad Rzeszutek Wilk
2010-03-18 19:56 ` Dan Gora
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