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 7e61a56..11ca234 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -2263,7 +2263,8 @@
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);