> -----Original Message----- > From: Andrew Cooper [mailto:andrew.coop...@citrix.com] > Sent: Monday, May 09, 2016 1:14 PM > To: Zytaruk, Kelly; xen-devel@lists.xen.org > Subject: Re: [Xen-devel] dumping Xen stack > > On 09/05/16 18:11, Zytaruk, Kelly wrote: > > > >> -----Original Message----- > >> From: Andrew Cooper [mailto:andrew.coop...@citrix.com] > >> Sent: Monday, May 09, 2016 12:40 PM > >> To: Zytaruk, Kelly; xen-devel@lists.xen.org > >> Subject: Re: [Xen-devel] dumping Xen stack > >> > >> On 09/05/16 17:37, Zytaruk, Kelly wrote: > >>> Does Xen have an equivalent function to the Linux dump_stack() function? > >>> > >>> I am hitting a panic followed by a reboot and would like to find out > >>> where I am > >> coming from. > >> > >> At the point of a crash, the stack should be printed on the console. > > The only thing I am seeing on the console is the panic message followed by > > the > system will reboot in 5 sec. > > Ah - plain panic()s don't automatically dump register/stack information. > > >> Alternatively, show_execution_state() at any point should dump the > >> Xen register/stack. > > I looked up show_execution_state() and show_trace() and they both require a > pointer to registers. > > I am hitting a panic during boot in queue_invalidate_wait() in > .../drivers/passthrough/vtd/qinval.c . I am not sure how to get the register > pointer from here. > > Oops sorry - I meant dump_execution_state() which takes no parameters.
That is exactly what I am looking for. Thx. > > ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
