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hw/i386/pc: Replace PCMachineClass::acpi_data_size by PC_ACPI_DATA_SIZE

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PCMachineClass::acpi_data_size was only used by the pc-i440fx-2.0
machine, which got removed. Since it is constant, replace the class
field by a definition (local to hw/i386/pc.c, since not used
elsewhere).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240617071118.60464-24-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-02-28 09:39:50 +01:00
parent 8291239113
commit e6115657a4
2 changed files with 12 additions and 11 deletions
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19
hw/i386/pc.c
View file

@ -265,6 +265,16 @@ GlobalProperty pc_compat_2_4[] = {
};
const size_t pc_compat_2_4_len = G_N_ELEMENTS(pc_compat_2_4);
/*
* @PC_FW_DATA:
* Size of the chunk of memory at the top of RAM for the BIOS ACPI tables
* and other BIOS datastructures.
*
* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K
* reported to be used at the moment, 32K should be enough for a while.
*/
#define PC_FW_DATA (0x20000 + 0x8000)
GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled)
{
GSIState *s;
@ -646,8 +656,7 @@ void xen_load_linux(PCMachineState *pcms)
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus);
rom_set_fw(fw_cfg);
x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size,
pcmc->pvh_enabled);
x86_load_linux(x86ms, fw_cfg, PC_FW_DATA, pcmc->pvh_enabled);
for (i = 0; i < nb_option_roms; i++) {
assert(!strcmp(option_rom[i].name, "linuxboot.bin") ||
!strcmp(option_rom[i].name, "linuxboot_dma.bin") ||
@ -986,8 +995,7 @@ void pc_memory_init(PCMachineState *pcms,
}
if (linux_boot) {
x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size,
pcmc->pvh_enabled);
x86_load_linux(x86ms, fw_cfg, PC_FW_DATA, pcmc->pvh_enabled);
}
for (i = 0; i < nb_option_roms; i++) {
@ -1743,9 +1751,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pcmc->has_reserved_memory = true;
pcmc->enforce_amd_1tb_hole = true;
pcmc->isa_bios_alias = true;
/* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K reported
* to be used at the moment, 32K should be enough for a while. */
pcmc->acpi_data_size = 0x20000 + 0x8000;
pcmc->pvh_enabled = true;
pcmc->kvmclock_create_always = true;
x86mc->apic_xrupt_override = true;

4
include/hw/i386/pc.h
View file

@ -74,9 +74,6 @@ typedef struct PCMachineState {
*
* Compat fields:
*
* @acpi_data_size: Size of the chunk of memory at the top of RAM
* for the BIOS ACPI tables and other BIOS
* datastructures.
* @gigabyte_align: Make sure that guest addresses aligned at
* 1Gbyte boundaries get mapped to host
* addresses aligned at 1Gbyte boundaries. This
@ -100,7 +97,6 @@ struct PCMachineClass {
/* ACPI compat: */
bool has_acpi_build;
unsigned acpi_data_size;
int pci_root_uid;
/* SMBIOS compat: */