KVM: VMX: Add printk_ratelimit in vmx_intr_assist

Add printk_ratelimit check in front of printk.  This prevents spamming
of the message during 32-bit ubuntu 6.06server install.  Previously, it
would hang during the partition formatting stage.

Signed-off-by: Ryan Harper <ryanh@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 7e61a560aab578823293425631c73eac9f45a02b..11ca2340d38fb77890052f07f48be5716c5c96d4 100644 (file)
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -2263,7 +2263,8 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
        if (intr_info_field & INTR_INFO_VALID_MASK) {
                if (idtv_info_field & INTR_INFO_VALID_MASK) {
                        /* TODO: fault when IDT_Vectoring */
-                       printk(KERN_ERR "Fault when IDT_Vectoring\n");
+                       if (printk_ratelimit())
+                               printk(KERN_ERR "Fault when IDT_Vectoring\n");
                }
                if (has_ext_irq)
                        enable_irq_window(vcpu);