[RHEL5.6 GA]Cannot input SysRq on KVM guest .

Solution Verified - Updated -

Issue

  • We install a KVM guest (e.g. RHEL4.8 GA) on out host OS ( RHEL5.6 GA ) , and try to input SysRq key from keyboard.
  • But we cannot input SysRq on KVM guest , because  host OS get the key-event .
  • Could you tell me how to input SysRq key on KVM guest from keyboard ?

Environment

  • Red Hat Enterprise Linux 5.6
  • kernel-2.6.18-238.el5

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