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KVM: VMX: Add printk_ratelimit in vmx_intr_assist

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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>
This commit is contained in:
Ryan Harper 2007-12-13 10:21:10 -06:00 committed by Avi Kivity
parent 0711456c0d
commit 9584bf2c93
1 changed files with 2 additions and 1 deletions
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3
drivers/kvm/vmx.c
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@ -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);