From 8b905d28ee17795c939813b2f6947829774619b9 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Tue, 5 Mar 2019 05:30:02 -0500 Subject: KVM: s390: provide kvm_arch_no_poll function We do track the current steal time of the host CPUs. Let us use this value to disable halt polling if the steal time goes beyond a configured value. Signed-off-by: Christian Borntraeger Acked-by: Paolo Bonzini Reviewed-by: Cornelia Huck Signed-off-by: Christian Borntraeger --- arch/s390/include/asm/kvm_host.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390/include') diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index e224246ff93c..bdbc81b5bc91 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -313,6 +313,7 @@ struct kvm_vcpu_stat { u64 halt_successful_poll; u64 halt_attempted_poll; u64 halt_poll_invalid; + u64 halt_no_poll_steal; u64 halt_wakeup; u64 instruction_lctl; u64 instruction_lctlg; -- cgit v1.2.3