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-rw-r--r--hw/s390x/s390-pci-bus.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 7111587a77..1b8377241a 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -198,19 +198,12 @@ S390PCIBusDevice *s390_pci_find_dev_by_idx(uint32_t idx)
S390PCIBusDevice *s390_pci_find_dev_by_fh(uint32_t fh)
{
- S390PCIBusDevice *pbdev;
- int i;
S390pciState *s = s390_get_phb();
+ S390PCIBusDevice *pbdev;
- if (!fh) {
- return NULL;
- }
-
- for (i = 0; i < PCI_SLOT_MAX; i++) {
- pbdev = &s->pbdev[i];
- if (pbdev->fh == fh) {
- return pbdev;
- }
+ pbdev = &s->pbdev[fh & FH_MASK_INDEX];
+ if (pbdev->fh != 0 && pbdev->fh == fh) {
+ return pbdev;
}
return NULL;