From 9ed96e87c5748de4c2807ef17e81287c7304186c Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Mon, 6 Jan 2014 12:00:02 -0200 Subject: KVM: x86: limit PIT timer frequency Limit PIT timer frequency similarly to the limit applied by LAPIC timer. Cc: stable@kernel.org Reviewed-by: Jan Kiszka Signed-off-by: Marcelo Tosatti Signed-off-by: Paolo Bonzini --- arch/x86/kvm/x86.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/x86/kvm/x86.h') diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 587fb9ede436..8da5823bcde6 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -125,5 +125,7 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, #define KVM_SUPPORTED_XCR0 (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) extern u64 host_xcr0; +extern unsigned int min_timer_period_us; + extern struct static_key kvm_no_apic_vcpu; #endif -- cgit v1.2.3