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-rw-r--r--arch/s390/pci/pci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 98336200c7b2..281893864e1b 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -190,6 +190,11 @@ int zpci_fmb_enable_device(struct zpci_dev *zdev)
return -ENOMEM;
WARN_ON((u64) zdev->fmb & 0xf);
+ /* reset software counters */
+ atomic64_set(&zdev->allocated_pages, 0);
+ atomic64_set(&zdev->mapped_pages, 0);
+ atomic64_set(&zdev->unmapped_pages, 0);
+
args.fmb_addr = virt_to_phys(zdev->fmb);
return mod_pci(zdev, ZPCI_MOD_FC_SET_MEASURE, 0, &args);
}