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(parent: 4305714) | patch
KVM: x86: limit PIT timer frequency
authorMarcelo Tosatti <mtosatti@redhat.com>
Mon, 6 Jan 2014 14:00:02 +0000 (12:00 -0200)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 1 Apr 2014 23:58:43 +0000 (00:58 +0100)
commit7a9175abf3816d07fc8b87d74f3b4e4f19728f69
tree4aae2c43e12f159692270c47eaba17f08ac34bcbtree | snapshot
parent43057146932997ca54a2326cfd6abe9fe1ec5a9fcommit | diff
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>
[bwh: Backported to 3.2:
 - Adjust context
 - s/ps->period/pt->period/]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/x86/kvm/i8254.c diff | blob | history
arch/x86/kvm/lapic.c diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
arch/x86/kvm/x86.h diff | blob | history
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