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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id w9sm6687667wmc.36.2022.01.27.07.47.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jan 2022 07:47:10 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 15/16] hw/arm/boot: Drop nb_cpus field from arm_boot_info Date: Thu, 27 Jan 2022 15:46:38 +0000 Message-Id: <20220127154639.2090164-16-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220127154639.2090164-1-peter.maydell@linaro.org> References: <20220127154639.2090164-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::429 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x429.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , Beniamino Galvani , Alistair Francis , Rob Herring , Andrew Jeffery , Andre Przywara , Tyrone Ting , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Jean-Christophe Dubois , Yanan Wang , Igor Mitsyanko , Niek Linnenbank , Alexander Graf , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , "Edgar E. Iglesias" , Havard Skinnemoen , Andrey Smirnov , Joel Stanley Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- 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(-) diff --git a/include/hw/arm/boot.h b/include/hw/arm/boot.h index 0cfc1c95c4e..c7ebae156ec 100644 --- a/include/hw/arm/boot.h +++ b/include/hw/arm/boot.h @@ -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). diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index cf20ae0db5e..d911dc904fb 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -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); diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 184628ce564..b46f1fe889e 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -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 diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c index 35dd9875da1..ef5bcbc212c 100644 --- a/hw/arm/exynos4_boards.c +++ b/hw/arm/exynos4_boards.c @@ -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, }; diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c index da681b15708..f12aacea6b8 100644 --- a/hw/arm/highbank.c +++ b/hw/arm/highbank.c @@ -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; diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c index 6dff0001633..b4f7f4e8a7f 100644 --- a/hw/arm/imx25_pdk.c +++ b/hw/arm/imx25_pdk.c @@ -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; diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c index 39559c44c29..b1b281c9acb 100644 --- a/hw/arm/kzm.c +++ b/hw/arm/kzm.c @@ -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); diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c index 8131518426a..d83c3c380e8 100644 --- a/hw/arm/mcimx6ul-evk.c +++ b/hw/arm/mcimx6ul-evk.c @@ -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, }; diff --git a/hw/arm/mcimx7d-sabre.c b/hw/arm/mcimx7d-sabre.c index ba84fc21920..6182b15f190 100644 --- a/hw/arm/mcimx7d-sabre.c +++ b/hw/arm/mcimx7d-sabre.c @@ -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, }; diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c index 878c2208e07..d85cc027651 100644 --- a/hw/arm/npcm7xx.c +++ b/hw/arm/npcm7xx.c @@ -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); } diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c index 68fe9182414..3ace4748704 100644 --- a/hw/arm/orangepi.c +++ b/hw/arm/orangepi.c @@ -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) { diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index b4dd6c1e99a..92d068d1f9d 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -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) { /* diff --git a/hw/arm/realview.c b/hw/arm/realview.c index ddc70b54a56..7b424e94a5f 100644 --- a/hw/arm/realview.c +++ b/hw/arm/realview.c @@ -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); diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c index cce49aa25cf..41191245b81 100644 --- a/hw/arm/sabrelite.c +++ b/hw/arm/sabrelite.c @@ -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; diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index dd944553f78..23874019639 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -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; diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 3e99b7918ab..e1d1983ae65 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -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]; diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 398145a7180..46bf7ceddf3 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -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; diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 50e7268396c..3190cc0b8db 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -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; -- 2.25.1