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authorRyan Harper <ryanh@us.ibm.com>2007-12-13 10:21:10 -0600
committerAvi Kivity <avi@qumranet.com>2008-01-30 17:58:10 +0200
commit9584bf2c93f56656dba0de8f6c75b54ca7995143 (patch)
tree9aa33ae6c4e11cef1552e6dfe5085460e3baa076
parent0711456c0d78335d24e4f92aa40d32c78fd44aa8 (diff)
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>
-rw-r--r--drivers/kvm/vmx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 7e61a560aab..11ca2340d38 100644
--- 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);