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[Xen-devel] RE: Recent xentrace cset is x86-specific


  • To: "Xen Mailing List" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>
  • Date: Thu, 22 Dec 2005 16:08:09 -0800
  • Cc: Ian.Campbell@xxxxxxxxxxxxx
  • Delivery-date: Fri, 23 Dec 2005 00:11:19 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcYHU3/sQnIv2q+jSZGRJaZQQA+argAANpnQ
  • Thread-topic: Recent xentrace cset is x86-specific

Correction.  Much of xenctx.c needs work to be portable.
The recent change is forcing it to be compiled in the
Makefile.  LIBBIN in xentrace/Makefile needs to be 
defined only for x86 machines.

Thanks,
Dan

> -----Original Message-----
> From: Magenheimer, Dan (HP Labs Fort Collins) 
> Sent: Thursday, December 22, 2005 4:58 PM
> To: Xen Mailing List
> Cc: Ian.Campbell@xxxxxxxxxxxxx; Magenheimer, Dan (HP Labs 
> Fort Collins)
> Subject: Recent xentrace cset is x86-specific
> 
> Cset 8435 ("Add support to xenctx for printing stack..") added
> print_stack().  This code needs to be ifdef'd because it is
> non-portable.  Also the is_kernel_text just before the call
> to print_stack uses ctx.user_regs which doesn't exist on ia64.
> 
> Interestingly, just hours before this was checked in, I ran
> xentrace on ia64 for the first time (and it worked!)...
> 
> Thanks,
> Dan
> 

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