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KVM: x86: Add module parameter for lapic periodic timer limit
authorJan Kiszka <jan.kiszka@siemens.com>
Mon, 12 Sep 2011 12:10:22 +0000 (14:10 +0200)
committerAvi Kivity <avi@redhat.com>
Sun, 25 Sep 2011 16:52:44 +0000 (19:52 +0300)
commit9bc5791d4aa78b72abd76f506c0a391a54abc4d1
tree40523d6fd982a91d8c9f1a0741085439d36e6143tree | snapshot
parentbd80158aff71a80292f96d9baea1a65bc0ce87b3commit | diff
KVM: x86: Add module parameter for lapic periodic timer limit

Certain guests, specifically RTOSes, request faster periodic timers than
what we allow by default. Add a module parameter to adjust the limit for
non-standard setups. Also add a rate-limited warning in case the guest
requested more.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/lapic.c diff | blob | history
Domain: System / Kernel;