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Tsirkin" , Eduardo Habkost , Paolo Bonzini , Sergio Lopez , Richard Henderson , Marcel Apfelbaum , Bernhard Beschow Subject: [PATCH 1/9] hw/i386/x86: Let ioapic_init_gsi() take parent as pointer Date: Thu, 8 Feb 2024 23:03:41 +0100 Message-ID: <20240208220349.4948-2-shentey@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240208220349.4948-1-shentey@gmail.com> References: <20240208220349.4948-1-shentey@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::12a; envelope-from=shentey@gmail.com; helo=mail-lf1-x12a.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1707429966928100003 Content-Type: text/plain; charset="utf-8" Rather than taking a QOM name which has to be resolved, let's pass the pare= nt directly as pointer. This simplifies the code. Signed-off-by: Bernhard Beschow --- include/hw/i386/x86.h | 2 +- hw/i386/microvm.c | 2 +- hw/i386/pc_piix.c | 7 +++---- hw/i386/pc_q35.c | 4 ++-- hw/i386/x86.c | 7 +++---- 5 files changed, 10 insertions(+), 12 deletions(-) diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index da19ae1546..6fe29fbb87 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -138,7 +138,7 @@ typedef struct GSIState { =20 qemu_irq x86_allocate_cpu_irq(void); void gsi_handler(void *opaque, int n, int level); -void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); +void ioapic_init_gsi(GSIState *gsi_state, Object *parent); DeviceState *ioapic_init_secondary(GSIState *gsi_state); =20 /* pc_sysfw.c */ diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index ca55aecc3b..61a772dfe6 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -175,7 +175,7 @@ static void microvm_devices_init(MicrovmMachineState *m= ms) &error_abort); isa_bus_register_input_irqs(isa_bus, x86ms->gsi); =20 - ioapic_init_gsi(gsi_state, "machine"); + ioapic_init_gsi(gsi_state, OBJECT(mms)); if (ioapics > 1) { x86ms->ioapic2 =3D ioapic_init_secondary(gsi_state); } diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 70d12bb1b5..5ed3d69181 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -109,6 +109,7 @@ static void pc_init1(MachineState *machine, X86MachineState *x86ms =3D X86_MACHINE(machine); MemoryRegion *system_memory =3D get_system_memory(); MemoryRegion *system_io =3D get_system_io(); + Object *phb =3D NULL; PCIBus *pci_bus =3D NULL; ISABus *isa_bus; Object *piix4_pm =3D NULL; @@ -192,8 +193,6 @@ static void pc_init1(MachineState *machine, } =20 if (pcmc->pci_enabled) { - Object *phb; - pci_memory =3D g_new(MemoryRegion, 1); memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); rom_memory =3D pci_memory; @@ -320,8 +319,8 @@ static void pc_init1(MachineState *machine, pc_i8259_create(isa_bus, gsi_state->i8259_irq); } =20 - if (pcmc->pci_enabled) { - ioapic_init_gsi(gsi_state, "i440fx"); + if (phb) { + ioapic_init_gsi(gsi_state, phb); } =20 if (tcg_enabled()) { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 7ca3f465e0..53da8b552d 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -286,8 +286,8 @@ static void pc_q35_init(MachineState *machine) pc_i8259_create(isa_bus, gsi_state->i8259_irq); } =20 - if (pcmc->pci_enabled) { - ioapic_init_gsi(gsi_state, "q35"); + if (phb) { + ioapic_init_gsi(gsi_state, OBJECT(phb)); } =20 if (tcg_enabled()) { diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 2b6291ad8d..3b33d09a53 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -636,20 +636,19 @@ void gsi_handler(void *opaque, int n, int level) } } =20 -void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) +void ioapic_init_gsi(GSIState *gsi_state, Object *parent) { DeviceState *dev; SysBusDevice *d; unsigned int i; =20 - assert(parent_name); + assert(parent); if (kvm_ioapic_in_kernel()) { dev =3D qdev_new(TYPE_KVM_IOAPIC); } else { dev =3D qdev_new(TYPE_IOAPIC); } - object_property_add_child(object_resolve_path(parent_name, NULL), - "ioapic", OBJECT(dev)); + object_property_add_child(parent, "ioapic", OBJECT(dev)); d =3D SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(d, &error_fatal); sysbus_mmio_map(d, 0, IO_APIC_DEFAULT_ADDRESS); --=20 2.43.0