ia64/xen-unstable

changeset 10767:34ba512b2d64

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[HVM] Currently in xentrace, MMIO is handled just like other page faults. The
tracing parameters are error code and the guest virtual address.
However, if we are to analyze MMIO, tracing gpa makes more sense.

This small pactch replaces the va with gpa when tracing MMIO.

Signed-off-by: Qing He <qing.he@intel.com>
author kaf24@firebug.cl.cam.ac.uk
date Fri Jul 14 14:02:59 2006 +0100 (2006-07-14)
parents 078c08dc4b0a
children 4e2eb1947728
files xen/arch/x86/hvm/vmx/vmx.c
line diff
     1.1 --- a/xen/arch/x86/hvm/vmx/vmx.c	Fri Jul 14 14:01:25 2006 +0100
     1.2 +++ b/xen/arch/x86/hvm/vmx/vmx.c	Fri Jul 14 14:02:59 2006 +0100
     1.3 @@ -811,6 +811,8 @@ static int vmx_do_page_fault(unsigned lo
     1.4              return 1;
     1.5          }
     1.6          TRACE_VMEXIT (2,2);
     1.7 +        /* in the case of MMIO, we are more interested in gpa than in va */
     1.8 +        TRACE_VMEXIT (4,gpa);
     1.9          handle_mmio(va, gpa);
    1.10          return 1;
    1.11      }