[Qemu-devel] [PATCH v2 07/14] acpi: Remove guest_info parameters from functions

[Eduardo Habkost <ehabkost@redhat.com>]

We can use PC_MACHINE(qdev_get_machine())->acpi_guest_info to get
guest_info.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/i386/acpi-build.c | 35 +++++++++++++++++++++--------------
 hw/i386/acpi-build.h |  2 +-
 hw/i386/pc.c         |  2 +-
 3 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index bca3f06..92d25c9 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -295,7 +295,7 @@ static void acpi_align_size(GArray *blob, unsigned align)
 
 /* FACS */
 static void
-build_facs(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
+build_facs(GArray *table_data, GArray *linker)
 {
     AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
     memcpy(&facs->signature, "FACS", 4);
@@ -365,9 +365,10 @@ build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,
 }
 
 static void
-build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
-           PcGuestInfo *guest_info)
+build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu)
 {
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     int madt_start = table_data->len;
 
     AcpiMultipleApicTable *madt;
@@ -928,9 +929,11 @@ static Aml *build_crs(PCIHostState *host,
 static void
 build_ssdt(GArray *table_data, GArray *linker,
            AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc,
-           PcPciInfo *pci, PcGuestInfo *guest_info)
+           PcPciInfo *pci)
 {
     MachineState *machine = MACHINE(qdev_get_machine());
+    PCMachineState *pcms = PC_MACHINE(machine);
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     uint32_t nr_mem = machine->ram_slots;
     unsigned acpi_cpus = guest_info->apic_id_limit;
     Aml *ssdt, *sb_scope, *scope, *pkg, *dev, *method, *crs, *field, *ifctx;
@@ -1453,7 +1456,7 @@ acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
 }
 
 static void
-build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
+build_srat(GArray *table_data, GArray *linker)
 {
     AcpiSystemResourceAffinityTable *srat;
     AcpiSratProcessorAffinity *core;
@@ -1464,6 +1467,7 @@ build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
     int srat_start, numa_start, slots;
     uint64_t mem_len, mem_base, next_base;
     PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     ram_addr_t hotplugabble_address_space_size =
         object_property_get_int(OBJECT(pcms), PC_MACHINE_MEMHP_REGION_SIZE,
                                 NULL);
@@ -1683,8 +1687,10 @@ static bool acpi_has_iommu(void)
 }
 
 static
-void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
+void acpi_build(AcpiBuildTables *tables)
 {
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     GArray *table_offsets;
     unsigned facs, ssdt, dsdt, rsdt;
     AcpiCpuInfo cpu;
@@ -1716,7 +1722,7 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
      * requirements.
      */
     facs = tables_blob->len;
-    build_facs(tables_blob, tables->linker, guest_info);
+    build_facs(tables_blob, tables->linker);
 
     /* DSDT is pointed to by FADT */
     dsdt = tables_blob->len;
@@ -1733,12 +1739,11 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
 
     ssdt = tables_blob->len;
     acpi_add_table(table_offsets, tables_blob);
-    build_ssdt(tables_blob, tables->linker, &cpu, &pm, &misc, &pci,
-               guest_info);
+    build_ssdt(tables_blob, tables->linker, &cpu, &pm, &misc, &pci);
     aml_len += tables_blob->len - ssdt;
 
     acpi_add_table(table_offsets, tables_blob);
-    build_madt(tables_blob, tables->linker, &cpu, guest_info);
+    build_madt(tables_blob, tables->linker, &cpu);
 
     if (misc.has_hpet) {
         acpi_add_table(table_offsets, tables_blob);
@@ -1755,7 +1760,7 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
     }
     if (guest_info->numa_nodes) {
         acpi_add_table(table_offsets, tables_blob);
-        build_srat(tables_blob, tables->linker, guest_info);
+        build_srat(tables_blob, tables->linker);
     }
     if (acpi_get_mcfg(&mcfg)) {
         acpi_add_table(table_offsets, tables_blob);
@@ -1855,7 +1860,7 @@ static void acpi_build_update(void *build_opaque, uint32_t offset)
 
     acpi_build_tables_init(&tables);
 
-    acpi_build(build_state->guest_info, &tables);
+    acpi_build(&tables);
 
     acpi_ram_update(build_state->table_mr, tables.table_data);
 
@@ -1893,8 +1898,10 @@ static const VMStateDescription vmstate_acpi_build = {
     },
 };
 
-void acpi_setup(PcGuestInfo *guest_info)
+void acpi_setup(void)
 {
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     AcpiBuildTables tables;
     AcpiBuildState *build_state;
 
@@ -1920,7 +1927,7 @@ void acpi_setup(PcGuestInfo *guest_info)
     acpi_set_pci_info();
 
     acpi_build_tables_init(&tables);
-    acpi_build(build_state->guest_info, &tables);
+    acpi_build(&tables);
 
     /* Now expose it all to Guest */
     build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data,
diff --git a/hw/i386/acpi-build.h b/hw/i386/acpi-build.h
index e57b1aa..148c0f9 100644
--- a/hw/i386/acpi-build.h
+++ b/hw/i386/acpi-build.h
@@ -4,6 +4,6 @@
 
 #include "qemu/typedefs.h"
 
-void acpi_setup(PcGuestInfo *);
+void acpi_setup(void);
 
 #endif
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index aa12814..14c0116 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1179,7 +1179,7 @@ void pc_machine_done(Notifier *notifier, void *data)
         }
     }
 
-    acpi_setup(&pcms->acpi_guest_info);
+    acpi_setup();
 }
 
 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms)
-- 
2.1.0