hw/arm/virt-acpi-build: remove redundant members from VirtGuestInfo

Now that we pass VirtMachineState, and guest-info is just part of
that state, we can remove all the redundant members and access
the VirtMachineState directly.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20170102200153.28864-12-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 37 insertions, 47 deletions

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index ac507d6589..a3848a9ed0 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -384,7 +384,7 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
 }
 
 static void
-build_iort(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+build_iort(GArray *table_data, BIOSLinker *linker)
 {
     int iort_start = table_data->len;
     AcpiIortIdMapping *idmap;
@@ -439,11 +439,11 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
 }
 
 static void
-build_spcr(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
     AcpiSerialPortConsoleRedirection *spcr;
-    const MemMapEntry *uart_memmap = &guest_info->memmap[VIRT_UART];
-    int irq = guest_info->irqmap[VIRT_UART] + ARM_SPI_BASE;
+    const MemMapEntry *uart_memmap = &vms->memmap[VIRT_UART];
+    int irq = vms->irqmap[VIRT_UART] + ARM_SPI_BASE;
 
     spcr = acpi_data_push(table_data, sizeof(*spcr));
 
@@ -472,16 +472,16 @@ build_spcr(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
 }
 
 static void
-build_srat(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
     AcpiSystemResourceAffinityTable *srat;
     AcpiSratProcessorGiccAffinity *core;
     AcpiSratMemoryAffinity *numamem;
     int i, j, srat_start;
     uint64_t mem_base;
-    uint32_t *cpu_node = g_malloc0(guest_info->smp_cpus * sizeof(uint32_t));
+    uint32_t *cpu_node = g_malloc0(vms->smp_cpus * sizeof(uint32_t));
 
-    for (i = 0; i < guest_info->smp_cpus; i++) {
+    for (i = 0; i < vms->smp_cpus; i++) {
         j = numa_get_node_for_cpu(i);
         if (j < nb_numa_nodes) {
                 cpu_node[i] = j;
@@ -492,7 +492,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
     srat = acpi_data_push(table_data, sizeof(*srat));
     srat->reserved1 = cpu_to_le32(1);
 
-    for (i = 0; i < guest_info->smp_cpus; ++i) {
+    for (i = 0; i < vms->smp_cpus; ++i) {
         core = acpi_data_push(table_data, sizeof(*core));
         core->type = ACPI_SRAT_PROCESSOR_GICC;
         core->length = sizeof(*core);
@@ -502,7 +502,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
     }
     g_free(cpu_node);
 
-    mem_base = guest_info->memmap[VIRT_MEM].base;
+    mem_base = vms->memmap[VIRT_MEM].base;
     for (i = 0; i < nb_numa_nodes; ++i) {
         numamem = acpi_data_push(table_data, sizeof(*numamem));
         build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i,
@@ -515,10 +515,10 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
 }
 
 static void
-build_mcfg(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
     AcpiTableMcfg *mcfg;
-    const MemMapEntry *memmap = guest_info->memmap;
+    const MemMapEntry *memmap = vms->memmap;
     int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]);
 
     mcfg = acpi_data_push(table_data, len);
@@ -562,11 +562,12 @@ build_gtdt(GArray *table_data, BIOSLinker *linker)
 
 /* MADT */
 static void
-build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
+    VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     int madt_start = table_data->len;
-    const MemMapEntry *memmap = guest_info->memmap;
-    const int *irqmap = guest_info->irqmap;
+    const MemMapEntry *memmap = vms->memmap;
+    const int *irqmap = vms->irqmap;
     AcpiMultipleApicTable *madt;
     AcpiMadtGenericDistributor *gicd;
     AcpiMadtGenericMsiFrame *gic_msi;
@@ -578,16 +579,16 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
     gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;
     gicd->length = sizeof(*gicd);
     gicd->base_address = cpu_to_le64(memmap[VIRT_GIC_DIST].base);
-    gicd->version = guest_info->gic_version;
+    gicd->version = vms->gic_version;
 
-    for (i = 0; i < guest_info->smp_cpus; i++) {
+    for (i = 0; i < vms->smp_cpus; i++) {
         AcpiMadtGenericCpuInterface *gicc = acpi_data_push(table_data,
                                                            sizeof(*gicc));
         ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i));
 
         gicc->type = ACPI_APIC_GENERIC_CPU_INTERFACE;
         gicc->length = sizeof(*gicc);
-        if (guest_info->gic_version == 2) {
+        if (vms->gic_version == 2) {
             gicc->base_address = cpu_to_le64(memmap[VIRT_GIC_CPU].base);
         }
         gicc->cpu_interface_number = cpu_to_le32(i);
@@ -600,7 +601,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
         }
     }
 
-    if (guest_info->gic_version == 3) {
+    if (vms->gic_version == 3) {
         AcpiMadtGenericTranslator *gic_its;
         AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data,
                                                          sizeof *gicr);
@@ -610,7 +611,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
         gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base);
         gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size);
 
-        if (its_class_name() && !guest_info->no_its) {
+        if (its_class_name() && !vmc->no_its) {
             gic_its = acpi_data_push(table_data, sizeof *gic_its);
             gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR;
             gic_its->length = sizeof(*gic_its);
@@ -659,11 +660,11 @@ build_fadt(GArray *table_data, BIOSLinker *linker, unsigned dsdt_tbl_offset)
 
 /* DSDT */
 static void
-build_dsdt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
     Aml *scope, *dsdt;
-    const MemMapEntry *memmap = guest_info->memmap;
-    const int *irqmap = guest_info->irqmap;
+    const MemMapEntry *memmap = vms->memmap;
+    const int *irqmap = vms->irqmap;
 
     dsdt = init_aml_allocator();
     /* Reserve space for header */
@@ -675,7 +676,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
      * the RTC ACPI device at all when using UEFI.
      */
     scope = aml_scope("\\_SB");
-    acpi_dsdt_add_cpus(scope, guest_info->smp_cpus);
+    acpi_dsdt_add_cpus(scope, vms->smp_cpus);
     acpi_dsdt_add_uart(scope, &memmap[VIRT_UART],
                        (irqmap[VIRT_UART] + ARM_SPI_BASE));
     acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]);
@@ -683,7 +684,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
     acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO],
                     (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS);
     acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE),
-                      guest_info->use_highmem);
+                      vms->highmem);
     acpi_dsdt_add_gpio(scope, &memmap[VIRT_GPIO],
                        (irqmap[VIRT_GPIO] + ARM_SPI_BASE));
     acpi_dsdt_add_power_button(scope);
@@ -710,8 +711,9 @@ struct AcpiBuildState {
 } AcpiBuildState;
 
 static
-void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables)
+void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
 {
+    VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     GArray *table_offsets;
     unsigned dsdt, rsdt;
     GArray *tables_blob = tables->table_data;
@@ -725,32 +727,32 @@ void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables)
 
     /* DSDT is pointed to by FADT */
     dsdt = tables_blob->len;
-    build_dsdt(tables_blob, tables->linker, guest_info);
+    build_dsdt(tables_blob, tables->linker, vms);
 
     /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */
     acpi_add_table(table_offsets, tables_blob);
     build_fadt(tables_blob, tables->linker, dsdt);
 
     acpi_add_table(table_offsets, tables_blob);
-    build_madt(tables_blob, tables->linker, guest_info);
+    build_madt(tables_blob, tables->linker, vms);
 
     acpi_add_table(table_offsets, tables_blob);
     build_gtdt(tables_blob, tables->linker);
 
     acpi_add_table(table_offsets, tables_blob);
-    build_mcfg(tables_blob, tables->linker, guest_info);
+    build_mcfg(tables_blob, tables->linker, vms);
 
     acpi_add_table(table_offsets, tables_blob);
-    build_spcr(tables_blob, tables->linker, guest_info);
+    build_spcr(tables_blob, tables->linker, vms);
 
     if (nb_numa_nodes > 0) {
         acpi_add_table(table_offsets, tables_blob);
-        build_srat(tables_blob, tables->linker, guest_info);
+        build_srat(tables_blob, tables->linker, vms);
     }
 
-    if (its_class_name() && !guest_info->no_its) {
+    if (its_class_name() && !vmc->no_its) {
         acpi_add_table(table_offsets, tables_blob);
-        build_iort(tables_blob, tables->linker, guest_info);
+        build_iort(tables_blob, tables->linker);
     }
 
     /* RSDT is pointed to by RSDP */
@@ -789,13 +791,13 @@ static void virt_acpi_build_update(void *build_opaque)
 
     acpi_build_tables_init(&tables);
 
-    virt_acpi_build(build_state->guest_info, &tables);
+    virt_acpi_build(container_of(build_state->guest_info,
+                                 VirtMachineState, acpi_guest_info), &tables);
 
     acpi_ram_update(build_state->table_mr, tables.table_data);
     acpi_ram_update(build_state->rsdp_mr, tables.rsdp);
     acpi_ram_update(build_state->linker_mr, tables.linker->cmd_blob);
 
-
     acpi_build_tables_cleanup(&tables, true);
 }
 
@@ -843,7 +845,7 @@ void virt_acpi_setup(VirtMachineState *vms)
     build_state->guest_info = guest_info;
 
     acpi_build_tables_init(&tables);
-    virt_acpi_build(build_state->guest_info, &tables);
+    virt_acpi_build(vms, &tables);
 
     /* Now expose it all to Guest */
     build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data,
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 2201517de0..6832b8befc 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1372,13 +1372,7 @@ static void machvirt_init(MachineState *machine)
     create_fw_cfg(vms, &address_space_memory);
     rom_set_fw(fw_cfg_find());
 
-    guest_info->smp_cpus = smp_cpus;
     guest_info->fw_cfg = fw_cfg_find();
-    guest_info->memmap = vms->memmap;
-    guest_info->irqmap = vms->irqmap;
-    guest_info->use_highmem = vms->highmem;
-    guest_info->gic_version = vms->gic_version;
-    guest_info->no_its = vmc->no_its;
     vms->machine_done.notify = virt_machine_done;
     qemu_add_machine_init_done_notifier(&vms->machine_done);
 
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index b1eed52d3b..d200542d0d 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -78,13 +78,7 @@ typedef struct MemMapEntry {
 } MemMapEntry;
 
 typedef struct VirtGuestInfo {
-    int smp_cpus;
     FWCfgState *fw_cfg;
-    const MemMapEntry *memmap;
-    const int *irqmap;
-    bool use_highmem;
-    int gic_version;
-    bool no_its;
 } VirtGuestInfo;
 
 typedef struct {