User Guide

Contents

kvm-guest-modules

Specify a local path to the
/proc/modules
file copied from the guest system.

Syntax

-kvm-guest-modules=
<string>
Arguments
A string containing the PATH, for example:
/home/<
user
>/<
guest mount path
>/<
kvm modules path
>
.
Actions Modified
Description
Specify a local path to the
/proc/modules
file copied from the guest OS for proper finalization.
Enable a custom hardware event-based sampling collection for the KVM guest OS mounted to the
/home/vtune/guest_mount
directory:


    
vtune -collect-with runsa -knob event-config=CPU_CLK_UNHALTED.REF_TSC:sa=3500000,CPU_CLK_UNHALTED.THREAD:sa=3500000,INST_RETIRED.ANY:sa=3500000 –knob enable-stack-collection=true -knob ftrace-config=irq,softirq,workq,kvm-analyze-kvm-guest -kvm-guest-kallsyms=/home/vtune/guest_mount/kvm.kallsyms -kvm-guest-modules=/home/vtune/guest_mount/kvm.modules --search-dir sym:p=/home/vtune/ --target-pid 9791

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804