From: Peter Xu
They're actually more commonly used than the helper without _under_bus, because
most callers do have the pci bus on hand. After exporting we can switch a lot
of the call sites to use these two helpers.
Reviewed-by: David Hildenbrand
Reviewed-by: Eric Auger
Signed-off-by: Peter Xu
Message-Id: <20211028043129.38871-3-pet...@redhat.com>
Reviewed-by: Michael S. Tsirkin
Signed-off-by: Michael S. Tsirkin
Acked-by: David Gibson
---
include/hw/pci/pci.h | 5 +
hw/i386/acpi-build.c | 5 ++---
hw/pci/pci.c | 10 +-
hw/pci/pcie.c | 4 +---
hw/ppc/spapr_pci.c | 12 +---
hw/ppc/spapr_pci_nvlink2.c | 7 +++
hw/ppc/spapr_pci_vfio.c| 4 ++--
hw/s390x/s390-pci-bus.c| 5 ++---
hw/xen/xen_pt.c| 4 ++--
9 files changed, 27 insertions(+), 29 deletions(-)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 4a8740b76b..5c4016b995 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -467,6 +467,11 @@ void pci_for_each_device(PCIBus *bus, int bus_num,
void pci_for_each_device_reverse(PCIBus *bus, int bus_num,
pci_bus_dev_fn fn,
void *opaque);
+void pci_for_each_device_under_bus(PCIBus *bus,
+ pci_bus_dev_fn fn, void *opaque);
+void pci_for_each_device_under_bus_reverse(PCIBus *bus,
+ pci_bus_dev_fn fn,
+ void *opaque);
void pci_for_each_bus_depth_first(PCIBus *bus, pci_bus_ret_fn begin,
pci_bus_fn end, void *parent_state);
PCIDevice *pci_get_function_0(PCIDevice *pci_dev);
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 3ca6cc8118..a3ad6abd33 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2134,8 +2134,7 @@ dmar_host_bridges(Object *obj, void *opaque)
PCIBus *bus = PCI_HOST_BRIDGE(obj)->bus;
if (bus && !pci_bus_bypass_iommu(bus)) {
-pci_for_each_device(bus, pci_bus_num(bus), insert_scope,
-scope_blob);
+pci_for_each_device_under_bus(bus, insert_scope, scope_blob);
}
}
@@ -2341,7 +2340,7 @@ ivrs_host_bridges(Object *obj, void *opaque)
PCIBus *bus = PCI_HOST_BRIDGE(obj)->bus;
if (bus && !pci_bus_bypass_iommu(bus)) {
-pci_for_each_device(bus, pci_bus_num(bus), insert_ivhd, ivhd_blob);
+pci_for_each_device_under_bus(bus, insert_ivhd, ivhd_blob);
}
}
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 17e59cb3a3..4a84e478ce 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1654,9 +1654,9 @@ static const pci_class_desc pci_class_descriptions[] =
{ 0, NULL}
};
-static void pci_for_each_device_under_bus_reverse(PCIBus *bus,
- pci_bus_dev_fn fn,
- void *opaque)
+void pci_for_each_device_under_bus_reverse(PCIBus *bus,
+ pci_bus_dev_fn fn,
+ void *opaque)
{
PCIDevice *d;
int devfn;
@@ -1679,8 +1679,8 @@ void pci_for_each_device_reverse(PCIBus *bus, int bus_num,
}
}
-static void pci_for_each_device_under_bus(PCIBus *bus,
- pci_bus_dev_fn fn, void *opaque)
+void pci_for_each_device_under_bus(PCIBus *bus,
+ pci_bus_dev_fn fn, void *opaque)
{
PCIDevice *d;
int devfn;
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 6e95d82903..914a9bf3d1 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -694,9 +694,7 @@ void pcie_cap_slot_write_config(PCIDevice *dev,
(!(old_slt_ctl & PCI_EXP_SLTCTL_PCC) ||
(old_slt_ctl & PCI_EXP_SLTCTL_PIC_OFF) != PCI_EXP_SLTCTL_PIC_OFF)) {
PCIBus *sec_bus = pci_bridge_get_sec_bus(PCI_BRIDGE(dev));
-pci_for_each_device(sec_bus, pci_bus_num(sec_bus),
-pcie_unplug_device, NULL);
-
+pci_for_each_device_under_bus(sec_bus, pcie_unplug_device, NULL);
pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_PDS);
if (dev->cap_present & QEMU_PCIE_LNKSTA_DLLLA ||
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 7430bd6314..5bfd4aa9e5 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1317,8 +1317,7 @@ static int spapr_dt_pci_bus(SpaprPhbState *sphb, PCIBus
*bus,
RESOURCE_CELLS_SIZE));
assert(bus);
-pci_for_each_device_reverse(bus, pci_bus_num(bus),
-spapr_dt_pci_device_cb, );
+pci_for_each_device_under_bus_reverse(bus, spapr_dt_pci_device_cb,
);
if (cbinfo.err) {
return cbinfo.err;
}
@@ -2306,8 +2305,8 @@ static void spapr_phb_pci_enumerate_bridge(PCIBus