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bh=WLok6xEh1b09jOGpnE1T5rh9mLeis4wHRMjtGqG6TxU=; b=AjNkBmmm+H1n5yQKSzpM/GpJ1+eyYuvTK6L6ugk3u4FDVCP6O7lttc459CJqNhOhO7Xys8 bgEVgA57kw3lUFWinLNe52XEPUHGbVqvyXn8x3rWozcJRKP+fOYfa1Aqkf+gVgftOkBLKp PegwBHoTYu884zyOOY6RDQJlEO0Y0ME= X-MC-Unique: 4bX1vJDBO8aYZL3_FHWLMg-1 From: Igor Mammedov To: qemu-devel@nongnu.org Cc: mst@redhat.com, ani@anisinha.ca, berrange@redhat.com Subject: [PATCH 31/33] acpi: pci: move out ACPI PCI hotplug generator from generic slot generator build_append_pci_bus_devices() Date: Fri, 24 Feb 2023 16:38:10 +0100 Message-Id: <20230224153812.4176226-32-imammedo@redhat.com> In-Reply-To: <20230224153812.4176226-1-imammedo@redhat.com> References: <20230224153812.4176226-1-imammedo@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1677253212682100002 Signed-off-by: Igor Mammedov --- include/hw/acpi/pcihp.h | 2 ++ hw/acpi/pci-bridge.c | 12 +++++++++++- hw/i386/acpi-build.c | 9 ++++----- 3 files changed, 17 insertions(+), 6 deletions(-) diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h index 7e268c2c9c..cd18ebdcdc 100644 --- a/include/hw/acpi/pcihp.h +++ b/include/hw/acpi/pcihp.h @@ -71,6 +71,8 @@ void acpi_pcihp_device_unplug_request_cb(HotplugHandler *= hotplug_dev, /* Called on reset */ void acpi_pcihp_reset(AcpiPciHpState *s, bool acpihp_root_off); =20 +void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus); + extern const VMStateDescription vmstate_acpi_pcihp_pci_status; =20 #define VMSTATE_PCI_HOTPLUG(pcihp, state, test_pcihp, test_acpi_index) \ diff --git a/hw/acpi/pci-bridge.c b/hw/acpi/pci-bridge.c index 4fbf6da6ad..7baa7034a1 100644 --- a/hw/acpi/pci-bridge.c +++ b/hw/acpi/pci-bridge.c @@ -22,6 +22,16 @@ void build_pci_bridge_aml(AcpiDevAmlIf *adev, Aml *scope) PCIBridge *br =3D PCI_BRIDGE(adev); =20 if (!DEVICE(br)->hotplugged) { - build_append_pci_bus_devices(scope, pci_bridge_get_sec_bus(br)); + PCIBus *sec_bus =3D pci_bridge_get_sec_bus(br); + + build_append_pci_bus_devices(scope, sec_bus); + + /* + * generate hotplug slots descriptors if + * bridge has ACPI PCI hotplug attached, + */ + if (object_property_find(OBJECT(sec_bus), ACPI_PCIHP_PROP_BSEL)) { + build_append_pcihp_slots(scope, sec_bus); + } } } diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index d068b0507e..0c298b5f60 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -519,7 +519,7 @@ static bool is_devfn_ignored_hotplug(const int devfn, c= onst PCIBus *bus) return false; } =20 -static void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus) +void build_append_pcihp_slots(Aml *parent_scope, PCIBus *bus) { int devfn; Aml *dev, *notify_method =3D NULL, *method; @@ -598,10 +598,6 @@ void build_append_pci_bus_devices(Aml *parent_scope, P= CIBus *bus) /* device descriptor has been composed, add it into parent context= */ aml_append(parent_scope, dev); } - - if (object_property_find(OBJECT(bus), ACPI_PCIHP_PROP_BSEL)) { - build_append_pcihp_slots(parent_scope, bus); - } } =20 static bool build_append_notfication_callback(Aml *parent_scope, @@ -1790,6 +1786,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, Aml *scope =3D aml_scope("PCI0"); /* Scan all PCI buses. Generate tables to support hotplug. */ build_append_pci_bus_devices(scope, bus); + if (object_property_find(OBJECT(bus), ACPI_PCIHP_PROP_BSEL)) { + build_append_pcihp_slots(scope, bus); + } aml_append(sb_scope, scope); } } --=20 2.39.1