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authorMarcelo Tosatti <mtosatti@redhat.com>2014-01-06 12:00:02 -0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-06 11:08:12 -0800
commit512f3430cf8aa7047245d94904af8df210bf4ecd (patch)
tree511244fd36dd88ed6d401653bfe2a2815d82bb3a /arch/x86/kvm/lapic.c
parent5a45f3d11a80155ef9997cb1389a9213f9801f7f (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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r--arch/x86/kvm/lapic.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 683bf5057e7..61d9fed5eb3 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -71,9 +71,6 @@
#define VEC_POS(v) ((v) & (32 - 1))
#define REG_POS(v) (((v) >> 5) << 4)
-static unsigned int min_timer_period_us = 500;
-module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR);
-
static inline void apic_set_reg(struct kvm_lapic *apic, int reg_off, u32 val)
{
*((u32 *) (apic->regs + reg_off)) = val;