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pc: Don't explode QEMUMachineInitArgs into local variables needlessly

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Don't explode when the variable is used just a few times, and never
changed.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Markus Armbruster 2013-08-21 15:14:41 -03:00 committed by Michael S. Tsirkin
parent 5650f5f48b
commit 3b6fb9cab2
1 changed files with 9 additions and 13 deletions
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22
hw/i386/pc_q35.c
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@ -53,12 +53,6 @@ static bool has_pci_info = true;
/* PC hardware initialisation */ /* PC hardware initialisation */
static void pc_q35_init(QEMUMachineInitArgs *args) static void pc_q35_init(QEMUMachineInitArgs *args)
{ {
ram_addr_t ram_size = args->ram_size;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
const char *kernel_cmdline = args->kernel_cmdline;
const char *initrd_filename = args->initrd_filename;
const char *boot_device = args->boot_device;
ram_addr_t below_4g_mem_size, above_4g_mem_size; ram_addr_t below_4g_mem_size, above_4g_mem_size;
Q35PCIHost *q35_host; Q35PCIHost *q35_host;
PCIHostState *phb; PCIHostState *phb;
@ -86,17 +80,17 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
object_property_add_child(qdev_get_machine(), "icc-bridge", object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL); OBJECT(icc_bridge), NULL);
pc_cpus_init(cpu_model, icc_bridge); pc_cpus_init(args->cpu_model, icc_bridge);
pc_acpi_init("q35-acpi-dsdt.aml"); pc_acpi_init("q35-acpi-dsdt.aml");
kvmclock_create(); kvmclock_create();
if (ram_size >= 0xb0000000) { if (args->ram_size >= 0xb0000000) {
above_4g_mem_size = ram_size - 0xb0000000; above_4g_mem_size = args->ram_size - 0xb0000000;
below_4g_mem_size = 0xb0000000; below_4g_mem_size = 0xb0000000;
} else { } else {
above_4g_mem_size = 0; above_4g_mem_size = 0;
below_4g_mem_size = ram_size; below_4g_mem_size = args->ram_size;
} }
/* pci enabled */ /* pci enabled */
@ -115,8 +109,10 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
/* allocate ram and load rom/bios */ /* allocate ram and load rom/bios */
if (!xen_enabled()) { if (!xen_enabled()) {
pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline, pc_memory_init(get_system_memory(),
initrd_filename, below_4g_mem_size, above_4g_mem_size, args->kernel_filename, args->kernel_cmdline,
args->initrd_filename,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info); rom_memory, &ram_memory, guest_info);
} }
@ -204,7 +200,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
0xb100), 0xb100),
8, NULL, 0); 8, NULL, 0);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device,
floppy, idebus[0], idebus[1], rtc_state); floppy, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */ /* the rest devices to which pci devfn is automatically assigned */