Thanks a lot George!!!....Hope XENTRACE will help me!!! On 2 December 2015 at 22:25, George Dunlap <george.dun...@citrix.com> wrote:
> On 02/12/15 16:48, kumara rathnavel wrote: > > Hello George, > > > > Thanks a lot. One more question if I connect serial port will I be able > to > > see what is happening in xen....without using xen trace .... > > Please don't top-post. :-) > > If you set up a serial console you'll be able to get the same output as > "xl dmesg". > > Here's a guide for serial consoles in Xen in case you need it: > > http://wiki.xenproject.org/wiki/Xen_Serial_Console > > -George > > > On 2 Dec 2015 19:34, "George Dunlap" <george.dun...@eu.citrix.com> > wrote: > > > >> On Wed, Dec 2, 2015 at 1:49 PM, kumara rathnavel <kumara....@gmail.com> > >> wrote: > >>> Hello All, > >>> > >>> I require logs of the Hypercalls made from Guest to the Hypervisor > after > >> the > >>> boot, as xl dmesg provides me with the log messages during the > >>> initialisation. > >> > >> One thing you could look at is xentrace and xenalyze. You can find a > >> brief introduction here: > >> > >> > https://blog.xenproject.org/2012/09/27/tracing-with-xentrace-and-xenalyze/ > >> > >> You can enable Xen tracing on the Xen command-line using the > >> "tbuf_size" and "tevt_mask" parameters described here: > >> > >> http://xenbits.xenproject.org/docs/unstable/misc/xen-command-line.html > >> > >> -George > >> > > > >
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