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-rw-r--r--drivers/xen/xen-pciback/pciback_ops.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index b6df20ab673e..d52703c5821a 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -9,6 +9,8 @@
#include <xen/events.h>
#include <linux/sched.h>
#include "pciback.h"
+#include <linux/ratelimit.h>
+#include <linux/printk.h>
int verbose_request;
module_param(verbose_request, int, 0644);
@@ -136,7 +138,6 @@ int xen_pcibk_enable_msi(struct xen_pcibk_device *pdev,
struct pci_dev *dev, struct xen_pci_op *op)
{
struct xen_pcibk_dev_data *dev_data;
- int otherend = pdev->xdev->otherend_id;
int status;
if (unlikely(verbose_request))
@@ -145,8 +146,9 @@ int xen_pcibk_enable_msi(struct xen_pcibk_device *pdev,
status = pci_enable_msi(dev);
if (status) {
- printk(KERN_ERR "error enable msi for guest %x status %x\n",
- otherend, status);
+ pr_warn_ratelimited(DRV_NAME ": %s: error enabling MSI for guest %u: err %d\n",
+ pci_name(dev), pdev->xdev->otherend_id,
+ status);
op->value = 0;
return XEN_PCI_ERR_op_failed;
}
@@ -224,10 +226,10 @@ int xen_pcibk_enable_msix(struct xen_pcibk_device *pdev,
pci_name(dev), i,
op->msix_entries[i].vector);
}
- } else {
- printk(KERN_WARNING DRV_NAME ": %s: failed to enable MSI-X: err %d!\n",
- pci_name(dev), result);
- }
+ } else
+ pr_warn_ratelimited(DRV_NAME ": %s: error enabling MSI-X for guest %u: err %d!\n",
+ pci_name(dev), pdev->xdev->otherend_id,
+ result);
kfree(entries);
op->value = result;