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[82.27.106.168]) by smtp.gmail.com with ESMTPSA id b19sm1275283wmj.9.2021.10.26.11.25.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Oct 2021 11:25:06 -0700 (PDT) From: Jean-Philippe Brucker To: mst@redhat.com, imammedo@redhat.com Subject: [PATCH v6 2/7] hw/i386/pc: Remove x86_iommu_get_type() Date: Tue, 26 Oct 2021 19:20:21 +0100 Message-Id: <20211026182024.2642038-3-jean-philippe@linaro.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211026182024.2642038-1-jean-philippe@linaro.org> References: <20211026182024.2642038-1-jean-philippe@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=jean-philippe@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jean-Philippe Brucker , ehabkost@redhat.com, jasowang@redhat.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, peterx@redhat.com, eric.auger@redhat.com, ani@anisinha.ca, pbonzini@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" To generate the IOMMU ACPI table, acpi-build.c can use base QEMU types instead of a special IommuType value. Reviewed-by: Eric Auger Reviewed-by: Igor Mammedov Signed-off-by: Jean-Philippe Brucker --- include/hw/i386/x86-iommu.h | 12 ------------ hw/i386/acpi-build.c | 20 +++++++++----------- hw/i386/amd_iommu.c | 2 -- hw/i386/intel_iommu.c | 3 --- hw/i386/x86-iommu-stub.c | 5 ----- hw/i386/x86-iommu.c | 5 ----- 6 files changed, 9 insertions(+), 38 deletions(-) diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h index 9de92d33a1..5ba0c056d6 100644 --- a/include/hw/i386/x86-iommu.h +++ b/include/hw/i386/x86-iommu.h @@ -33,12 +33,6 @@ OBJECT_DECLARE_TYPE(X86IOMMUState, X86IOMMUClass, X86_IOMMU_DEVICE) typedef struct X86IOMMUIrq X86IOMMUIrq; typedef struct X86IOMMU_MSIMessage X86IOMMU_MSIMessage; -typedef enum IommuType { - TYPE_INTEL, - TYPE_AMD, - TYPE_NONE -} IommuType; - struct X86IOMMUClass { SysBusDeviceClass parent; /* Intel/AMD specific realize() hook */ @@ -71,7 +65,6 @@ struct X86IOMMUState { OnOffAuto intr_supported; /* Whether vIOMMU supports IR */ bool dt_supported; /* Whether vIOMMU supports DT */ bool pt_supported; /* Whether vIOMMU supports pass-through */ - IommuType type; /* IOMMU type - AMD/Intel */ QLIST_HEAD(, IEC_Notifier) iec_notifiers; /* IEC notify list */ }; @@ -140,11 +133,6 @@ struct X86IOMMU_MSIMessage { */ X86IOMMUState *x86_iommu_get_default(void); -/* - * x86_iommu_get_type - get IOMMU type - */ -IommuType x86_iommu_get_type(void); - /** * x86_iommu_iec_register_notifier - register IEC (Interrupt Entry * Cache) notifiers diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 81418b7911..ab49e799ff 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2488,6 +2488,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) PCMachineState *pcms = PC_MACHINE(machine); PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); X86MachineState *x86ms = X86_MACHINE(machine); + X86IOMMUState *iommu = x86_iommu_get_default(); GArray *table_offsets; unsigned facs, dsdt, rsdt, fadt; AcpiPmInfo pm; @@ -2604,17 +2605,14 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) build_mcfg(tables_blob, tables->linker, &mcfg, x86ms->oem_id, x86ms->oem_table_id); } - if (x86_iommu_get_default()) { - IommuType IOMMUType = x86_iommu_get_type(); - if (IOMMUType == TYPE_AMD) { - acpi_add_table(table_offsets, tables_blob); - build_amd_iommu(tables_blob, tables->linker, x86ms->oem_id, - x86ms->oem_table_id); - } else if (IOMMUType == TYPE_INTEL) { - acpi_add_table(table_offsets, tables_blob); - build_dmar_q35(tables_blob, tables->linker, x86ms->oem_id, - x86ms->oem_table_id); - } + if (object_dynamic_cast(OBJECT(iommu), TYPE_AMD_IOMMU_DEVICE)) { + acpi_add_table(table_offsets, tables_blob); + build_amd_iommu(tables_blob, tables->linker, x86ms->oem_id, + x86ms->oem_table_id); + } else if (object_dynamic_cast(OBJECT(iommu), TYPE_INTEL_IOMMU_DEVICE)) { + acpi_add_table(table_offsets, tables_blob); + build_dmar_q35(tables_blob, tables->linker, x86ms->oem_id, + x86ms->oem_table_id); } if (machine->nvdimms_state->is_enabled) { nvdimm_build_acpi(table_offsets, tables_blob, tables->linker, diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 9242a0d3ed..91fe34ae58 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -1538,7 +1538,6 @@ static void amdvi_sysbus_realize(DeviceState *dev, Error **errp) { int ret = 0; AMDVIState *s = AMD_IOMMU_DEVICE(dev); - X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev); MachineState *ms = MACHINE(qdev_get_machine()); PCMachineState *pcms = PC_MACHINE(ms); X86MachineState *x86ms = X86_MACHINE(ms); @@ -1548,7 +1547,6 @@ static void amdvi_sysbus_realize(DeviceState *dev, Error **errp) amdvi_uint64_equal, g_free, g_free); /* This device should take care of IOMMU PCI properties */ - x86_iommu->type = TYPE_AMD; if (!qdev_realize(DEVICE(&s->pci), &bus->qbus, errp)) { return; } diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 75f075547f..c27b20090e 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3806,9 +3806,6 @@ static void vtd_realize(DeviceState *dev, Error **errp) X86MachineState *x86ms = X86_MACHINE(ms); PCIBus *bus = pcms->bus; IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev); - X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev); - - x86_iommu->type = TYPE_INTEL; if (!vtd_decide_config(s, errp)) { return; diff --git a/hw/i386/x86-iommu-stub.c b/hw/i386/x86-iommu-stub.c index c5ba077f9d..781b5ff922 100644 --- a/hw/i386/x86-iommu-stub.c +++ b/hw/i386/x86-iommu-stub.c @@ -36,8 +36,3 @@ bool x86_iommu_ir_supported(X86IOMMUState *s) { return false; } - -IommuType x86_iommu_get_type(void) -{ - abort(); -} diff --git a/hw/i386/x86-iommu.c b/hw/i386/x86-iommu.c index 86ad03972e..dc968c7a53 100644 --- a/hw/i386/x86-iommu.c +++ b/hw/i386/x86-iommu.c @@ -98,11 +98,6 @@ X86IOMMUState *x86_iommu_get_default(void) return x86_iommu_default; } -IommuType x86_iommu_get_type(void) -{ - return x86_iommu_default->type; -} - static void x86_iommu_realize(DeviceState *dev, Error **errp) { X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev);