KVM: x86: limit PIT timer frequency
authorMarcelo Tosatti <mtosatti@redhat.com>
Mon, 6 Jan 2014 14:00:02 +0000 (12:00 -0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Feb 2014 19:22:14 +0000 (11:22 -0800)
commit67454c317bc75219d41516419ffe516a6c3e962e
tree5d9a9baed52d98832bdb34bf43291bd4989435e6
parent408860f39b5924308f30f5d5d0a6472756e73922
KVM: x86: limit PIT timer frequency

commit 9ed96e87c5748de4c2807ef17e81287c7304186c upstream.

Limit PIT timer frequency similarly to the limit applied by
LAPIC timer.

Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/i8254.c
arch/x86/kvm/lapic.c
arch/x86/kvm/x86.c
arch/x86/kvm/x86.h