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hw/i386/pc: Remove x86_iommu_get_type()

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To generate the IOMMU ACPI table, acpi-build.c can use base QEMU types
instead of a special IommuType value.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-Id: <20211026182024.2642038-3-jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jean-Philippe Brucker 2021-10-26 19:20:21 +01:00 committed by Michael S. Tsirkin
parent 1f85d74ac5
commit 867e9c9f4c
6 changed files with 9 additions and 38 deletions
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8
hw/i386/acpi-build.c
View File

@ -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;
@ -2604,18 +2605,15 @@ 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) {
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 (IOMMUType == TYPE_INTEL) {
} 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,
machine->nvdimms_state, machine->ram_slots,

2
hw/i386/amd_iommu.c
View File

@ -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;
}

3
hw/i386/intel_iommu.c
View File

@ -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;

5
hw/i386/x86-iommu-stub.c
View File

@ -36,8 +36,3 @@ bool x86_iommu_ir_supported(X86IOMMUState *s)
{
return false;
}
IommuType x86_iommu_get_type(void)
{
abort();
}

5
hw/i386/x86-iommu.c
View File

@ -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);

12
include/hw/i386/x86-iommu.h
View File

@ -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