diff options
| author | Markus Armbruster <armbru@redhat.com> | 2019-04-02 18:19:00 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-05-20 18:40:02 -0400 |
| commit | 03459ea3b3d95c7d2a01db3bd7bcccefee3db4ba (patch) | |
| tree | e4ddec6900c5d70eec688948ed3ee2eb6ea9ea5e /hw/acpi | |
| parent | df93b19476850eda005b7ea008e356c92b4c15ab (diff) | |
acpi/pcihp: Add a few more trace points related to unplug
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190402161900.7374-4-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/pcihp.c | 7 | ||||
| -rw-r--r-- | hw/acpi/trace-events | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c index 7729c5338b..613406d09b 100644 --- a/hw/acpi/pcihp.c +++ b/hw/acpi/pcihp.c @@ -152,6 +152,8 @@ static void acpi_pcihp_eject_slot(AcpiPciHpState *s, unsigned bsel, unsigned slo int slot = ctz32(slots); PCIBus *bus = acpi_pcihp_find_hotplug_bus(s, bsel); + trace_acpi_pci_eject_slot(bsel, slot); + if (!bus) { return; } @@ -263,6 +265,8 @@ void acpi_pcihp_device_plug_cb(HotplugHandler *hotplug_dev, AcpiPciHpState *s, void acpi_pcihp_device_unplug_cb(HotplugHandler *hotplug_dev, AcpiPciHpState *s, DeviceState *dev, Error **errp) { + trace_acpi_pci_unplug(PCI_SLOT(PCI_DEVICE(dev)->devfn), + acpi_pcihp_get_bsel(pci_get_bus(PCI_DEVICE(dev)))); object_property_set_bool(OBJECT(dev), false, "realized", NULL); } @@ -273,6 +277,9 @@ void acpi_pcihp_device_unplug_request_cb(HotplugHandler *hotplug_dev, PCIDevice *pdev = PCI_DEVICE(dev); int slot = PCI_SLOT(pdev->devfn); int bsel = acpi_pcihp_get_bsel(pci_get_bus(pdev)); + + trace_acpi_pci_unplug_request(bsel, slot); + if (bsel < 0) { error_setg(errp, "Unsupported bus. Bus doesn't have property '" ACPI_PCIHP_PROP_BSEL "' set"); diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events index 98a56baa6f..96b8273297 100644 --- a/hw/acpi/trace-events +++ b/hw/acpi/trace-events @@ -32,6 +32,9 @@ cpuhp_acpi_write_ost_ev(uint32_t slot, uint32_t ev) "idx[0x%"PRIx32"] OST EVENT: cpuhp_acpi_write_ost_status(uint32_t slot, uint32_t st) "idx[0x%"PRIx32"] OST STATUS: 0x%"PRIx32 # pcihp.c +acpi_pci_eject_slot(unsigned bsel, unsigned slot) "bsel: %u slot: %u" +acpi_pci_unplug(int bsel, int slot) "bsel: %d slot: %d" +acpi_pci_unplug_request(int bsel, int slot) "bsel: %d slot: %d" acpi_pci_up_read(uint32_t val) "%" PRIu32 acpi_pci_down_read(uint32_t val) "%" PRIu32 acpi_pci_features_read(uint32_t val) "%" PRIu32 |