@@ -56,7 +56,6 @@ struct arm_boot_info {
hwaddr smp_loader_start;
hwaddr smp_bootreg_addr;
hwaddr gic_cpu_if_addr;
- int nb_cpus;
int board_id;
/* ARM machines that support the ARM Security Extensions use this field to
* control whether Linux is booted as secure(true) or non-secure(false).
@@ -431,7 +431,6 @@ static void aspeed_machine_init(MachineState *machine)
aspeed_board_binfo.ram_size = machine->ram_size;
aspeed_board_binfo.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
- aspeed_board_binfo.nb_cpus = sc->num_cpus;
if (amc->i2c_init) {
amc->i2c_init(bmc);
@@ -1030,9 +1030,6 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
elf_machine = EM_ARM;
}
- if (info->nb_cpus == 0)
- info->nb_cpus = 1;
-
/* Assume that raw images are linux kernels, and ELF images are not. */
kernel_size = arm_load_elf(info, &elf_entry, &image_low_addr,
&image_high_addr, elf_machine, as);
@@ -1291,6 +1288,7 @@ void arm_load_kernel(ARMCPU *cpu, MachineState *ms, struct arm_boot_info *info)
AddressSpace *as = arm_boot_address_space(cpu, info);
int boot_el;
CPUARMState *env = &cpu->env;
+ int nb_cpus = 0;
/*
* CPU objects (unlike devices) are not automatically reset on system
@@ -1300,6 +1298,7 @@ void arm_load_kernel(ARMCPU *cpu, MachineState *ms, struct arm_boot_info *info)
*/
for (cs = first_cpu; cs; cs = CPU_NEXT(cs)) {
qemu_register_reset(do_cpu_reset, ARM_CPU(cs));
+ nb_cpus++;
}
/*
@@ -1376,7 +1375,7 @@ void arm_load_kernel(ARMCPU *cpu, MachineState *ms, struct arm_boot_info *info)
}
if (info->psci_conduit == QEMU_PSCI_CONDUIT_DISABLED &&
- info->is_linux && info->nb_cpus > 1) {
+ info->is_linux && nb_cpus > 1) {
/*
* We're booting Linux but not using PSCI, so for SMP we need
* to write a custom secondary CPU boot loader stub, and arrange
@@ -67,7 +67,6 @@ static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
static struct arm_boot_info exynos4_board_binfo = {
.loader_start = EXYNOS4210_BASE_BOOT_ADDR,
.smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
- .nb_cpus = EXYNOS4210_NCPUS,
.write_secondary_boot = exynos4210_write_secondary,
};
@@ -324,7 +324,6 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
* clear that the value is meaningless.
*/
highbank_binfo.board_id = -1;
- highbank_binfo.nb_cpus = smp_cpus;
highbank_binfo.loader_start = 0;
highbank_binfo.board_setup_addr = BOARD_SETUP_ADDR;
highbank_binfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC;
@@ -114,8 +114,7 @@ static void imx25_pdk_init(MachineState *machine)
imx25_pdk_binfo.ram_size = machine->ram_size;
imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR;
- imx25_pdk_binfo.board_id = 1771,
- imx25_pdk_binfo.nb_cpus = 1;
+ imx25_pdk_binfo.board_id = 1771;
for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
BusState *bus;
@@ -124,7 +124,6 @@ static void kzm_init(MachineState *machine)
}
kzm_binfo.ram_size = machine->ram_size;
- kzm_binfo.nb_cpus = 1;
if (!qtest_enabled()) {
arm_load_kernel(&s->soc.cpu, machine, &kzm_binfo);
@@ -34,7 +34,6 @@ static void mcimx6ul_evk_init(MachineState *machine)
.loader_start = FSL_IMX6UL_MMDC_ADDR,
.board_id = -1,
.ram_size = machine->ram_size,
- .nb_cpus = machine->smp.cpus,
.psci_conduit = QEMU_PSCI_CONDUIT_SMC,
};
@@ -36,7 +36,6 @@ static void mcimx7d_sabre_init(MachineState *machine)
.loader_start = FSL_IMX7_MMDC_ADDR,
.board_id = -1,
.ram_size = machine->ram_size,
- .nb_cpus = machine->smp.cpus,
.psci_conduit = QEMU_PSCI_CONDUIT_SMC,
};
@@ -355,10 +355,7 @@ static struct arm_boot_info npcm7xx_binfo = {
void npcm7xx_load_kernel(MachineState *machine, NPCM7xxState *soc)
{
- NPCM7xxClass *sc = NPCM7XX_GET_CLASS(soc);
-
npcm7xx_binfo.ram_size = machine->ram_size;
- npcm7xx_binfo.nb_cpus = sc->num_cpus;
arm_load_kernel(&soc->cpu[0], machine, &npcm7xx_binfo);
}
@@ -25,9 +25,7 @@
#include "hw/qdev-properties.h"
#include "hw/arm/allwinner-h3.h"
-static struct arm_boot_info orangepi_binfo = {
- .nb_cpus = AW_H3_NUM_CPUS,
-};
+static struct arm_boot_info orangepi_binfo;
static void orangepi_init(MachineState *machine)
{
@@ -204,7 +204,6 @@ static void setup_boot(MachineState *machine, RaspiProcessorId processor_id,
s->binfo.board_id = MACH_TYPE_BCM2708;
s->binfo.ram_size = ram_size;
- s->binfo.nb_cpus = machine->smp.cpus;
if (processor_id <= PROCESSOR_ID_BCM2836) {
/*
@@ -363,7 +363,6 @@ static void realview_init(MachineState *machine,
memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack);
realview_binfo.ram_size = ram_size;
- realview_binfo.nb_cpus = smp_cpus;
realview_binfo.board_id = realview_board_id[board_type];
realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
arm_load_kernel(ARM_CPU(first_cpu), machine, &realview_binfo);
@@ -93,7 +93,6 @@ static void sabrelite_init(MachineState *machine)
}
sabrelite_binfo.ram_size = machine->ram_size;
- sabrelite_binfo.nb_cpus = machine->smp.cpus;
sabrelite_binfo.secure_boot = true;
sabrelite_binfo.write_secondary_boot = sabrelite_write_secondary;
sabrelite_binfo.secondary_cpu_reset_hook = sabrelite_reset_secondary;
@@ -776,7 +776,6 @@ static void sbsa_ref_init(MachineState *machine)
create_secure_ec(secure_sysmem);
sms->bootinfo.ram_size = machine->ram_size;
- sms->bootinfo.nb_cpus = smp_cpus;
sms->bootinfo.board_id = -1;
sms->bootinfo.loader_start = sbsa_ref_memmap[SBSA_MEM].base;
sms->bootinfo.get_dtb = sbsa_ref_dtb;
@@ -708,7 +708,6 @@ static void vexpress_common_init(MachineState *machine)
}
daughterboard->bootinfo.ram_size = machine->ram_size;
- daughterboard->bootinfo.nb_cpus = machine->smp.cpus;
daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
daughterboard->bootinfo.loader_start = daughterboard->loader_start;
daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
@@ -2229,7 +2229,6 @@ static void machvirt_init(MachineState *machine)
}
vms->bootinfo.ram_size = machine->ram_size;
- vms->bootinfo.nb_cpus = smp_cpus;
vms->bootinfo.board_id = -1;
vms->bootinfo.loader_start = vms->memmap[VIRT_MEM].base;
vms->bootinfo.get_dtb = machvirt_dtb;
@@ -343,7 +343,6 @@ static void zynq_init(MachineState *machine)
sysbus_mmio_map(busdev, 0, 0xF8007000);
zynq_binfo.ram_size = machine->ram_size;
- zynq_binfo.nb_cpus = 1;
zynq_binfo.board_id = 0xd32;
zynq_binfo.loader_start = 0;
zynq_binfo.board_setup_addr = BOARD_SETUP_ADDR;
We use the arm_boot_info::nb_cpus field in only one place, and that place can easily get the number of CPUs locally rather than relying on the board code to have set the field correctly. (At least one board, xlnx-versal-virt, does not set the field despite having more than one CPU.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/arm/boot.h | 1 - hw/arm/aspeed.c | 1 - hw/arm/boot.c | 7 +++---- hw/arm/exynos4_boards.c | 1 - hw/arm/highbank.c | 1 - hw/arm/imx25_pdk.c | 3 +-- hw/arm/kzm.c | 1 - hw/arm/mcimx6ul-evk.c | 1 - hw/arm/mcimx7d-sabre.c | 1 - hw/arm/npcm7xx.c | 3 --- hw/arm/orangepi.c | 4 +--- hw/arm/raspi.c | 1 - hw/arm/realview.c | 1 - hw/arm/sabrelite.c | 1 - hw/arm/sbsa-ref.c | 1 - hw/arm/vexpress.c | 1 - hw/arm/virt.c | 1 - hw/arm/xilinx_zynq.c | 1 - 18 files changed, 5 insertions(+), 26 deletions(-)