summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/vmx/vmx.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 60e2f0afa4d6..d8f101b58ab8 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7063,10 +7063,9 @@ static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc,
/* Convert to host delta tsc if tsc scaling is enabled */
if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio &&
- u64_shl_div_u64(delta_tsc,
+ delta_tsc && u64_shl_div_u64(delta_tsc,
kvm_tsc_scaling_ratio_frac_bits,
- vcpu->arch.tsc_scaling_ratio,
- &delta_tsc))
+ vcpu->arch.tsc_scaling_ratio, &delta_tsc))
return -ERANGE;
/*