1 files changed, 20 insertions, 8 deletions

diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
index 3408c0df3ebf..38014206c16b 100644
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@ -53,9 +53,11 @@ static char *pci_fmt3_names[] = {
 };
 
 static char *pci_sw_names[] = {
-	"Allocated pages",
 	"Mapped pages",
 	"Unmapped pages",
+	"Global RPCITs",
+	"Sync Map RPCITs",
+	"Sync RPCITs",
 };
 
 static void pci_fmb_show(struct seq_file *m, char *name[], int length,
@@ -70,12 +72,22 @@ static void pci_fmb_show(struct seq_file *m, char *name[], int length,
 static void pci_sw_counter_show(struct seq_file *m)
 {
 	struct zpci_dev *zdev = m->private;
-	atomic64_t *counter = &zdev->allocated_pages;
+	struct zpci_iommu_ctrs *ctrs;
+	atomic64_t *counter;
+	unsigned long flags;
 	int i;
 
+	spin_lock_irqsave(&zdev->dom_lock, flags);
+	ctrs = zpci_get_iommu_ctrs(m->private);
+	if (!ctrs)
+		goto unlock;
+
+	counter = &ctrs->mapped_pages;
 	for (i = 0; i < ARRAY_SIZE(pci_sw_names); i++, counter++)
 		seq_printf(m, "%26s:\t%llu\n", pci_sw_names[i],
 			   atomic64_read(counter));
+unlock:
+	spin_unlock_irqrestore(&zdev->dom_lock, flags);
 }
 
 static int pci_perf_show(struct seq_file *m, void *v)
@@ -85,9 +97,9 @@ static int pci_perf_show(struct seq_file *m, void *v)
 	if (!zdev)
 		return 0;
 
-	mutex_lock(&zdev->lock);
+	mutex_lock(&zdev->fmb_lock);
 	if (!zdev->fmb) {
-		mutex_unlock(&zdev->lock);
+		mutex_unlock(&zdev->fmb_lock);
 		seq_puts(m, "FMB statistics disabled\n");
 		return 0;
 	}
@@ -124,7 +136,7 @@ static int pci_perf_show(struct seq_file *m, void *v)
 	}
 
 	pci_sw_counter_show(m);
-	mutex_unlock(&zdev->lock);
+	mutex_unlock(&zdev->fmb_lock);
 	return 0;
 }
 
@@ -142,7 +154,7 @@ static ssize_t pci_perf_seq_write(struct file *file, const char __user *ubuf,
 	if (rc)
 		return rc;
 
-	mutex_lock(&zdev->lock);
+	mutex_lock(&zdev->fmb_lock);
 	switch (val) {
 	case 0:
 		rc = zpci_fmb_disable_device(zdev);
@@ -151,7 +163,7 @@ static ssize_t pci_perf_seq_write(struct file *file, const char __user *ubuf,
 		rc = zpci_fmb_enable_device(zdev);
 		break;
 	}
-	mutex_unlock(&zdev->lock);
+	mutex_unlock(&zdev->fmb_lock);
 	return rc ? rc : count;
 }
 
@@ -196,7 +208,7 @@ int __init zpci_debug_init(void)
 	if (!pci_debug_err_id)
 		return -EINVAL;
 	debug_register_view(pci_debug_err_id, &debug_hex_ascii_view);
-	debug_set_level(pci_debug_err_id, 6);
+	debug_set_level(pci_debug_err_id, 3);
 
 	debugfs_root = debugfs_create_dir("pci", NULL);
 	return 0;