diff options
Diffstat (limited to 'hw/riscv/virt.c')
| -rw-r--r-- | hw/riscv/virt.c | 153 |
1 files changed, 76 insertions, 77 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index f9fd1341fc..fd35c74781 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -36,6 +36,7 @@ #include "hw/riscv/boot.h" #include "hw/riscv/numa.h" #include "kvm/kvm_riscv.h" +#include "hw/firmware/smbios.h" #include "hw/intc/riscv_aclint.h" #include "hw/intc/riscv_aplic.h" #include "hw/intc/sifive_plic.h" @@ -215,12 +216,15 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket, int cpu; uint32_t cpu_phandle; MachineState *ms = MACHINE(s); - char *name, *cpu_name, *core_name, *intc_name, *sv_name; bool is_32_bit = riscv_is_32bit(&s->soc[0]); uint8_t satp_mode_max; for (cpu = s->soc[socket].num_harts - 1; cpu >= 0; cpu--) { RISCVCPU *cpu_ptr = &s->soc[socket].harts[cpu]; + g_autofree char *cpu_name = NULL; + g_autofree char *core_name = NULL; + g_autofree char *intc_name = NULL; + g_autofree char *sv_name = NULL; cpu_phandle = (*phandle)++; @@ -233,12 +237,9 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket, sv_name = g_strdup_printf("riscv,%s", satp_mode_str(satp_mode_max, is_32_bit)); qemu_fdt_setprop_string(ms->fdt, cpu_name, "mmu-type", sv_name); - g_free(sv_name); } - name = riscv_isa_string(cpu_ptr); - qemu_fdt_setprop_string(ms->fdt, cpu_name, "riscv,isa", name); - g_free(name); + riscv_isa_write_fdt(cpu_ptr, ms->fdt, cpu_name); if (cpu_ptr->cfg.ext_zicbom) { qemu_fdt_setprop_cell(ms->fdt, cpu_name, "riscv,cbom-block-size", @@ -277,17 +278,13 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket, core_name = g_strdup_printf("%s/core%d", clust_name, cpu); qemu_fdt_add_subnode(ms->fdt, core_name); qemu_fdt_setprop_cell(ms->fdt, core_name, "cpu", cpu_phandle); - - g_free(core_name); - g_free(intc_name); - g_free(cpu_name); } } static void create_fdt_socket_memory(RISCVVirtState *s, const MemMapEntry *memmap, int socket) { - char *mem_name; + g_autofree char *mem_name = NULL; uint64_t addr, size; MachineState *ms = MACHINE(s); @@ -299,7 +296,6 @@ static void create_fdt_socket_memory(RISCVVirtState *s, addr >> 32, addr, size >> 32, size); qemu_fdt_setprop_string(ms->fdt, mem_name, "device_type", "memory"); riscv_socket_fdt_write_id(ms, mem_name, socket); - g_free(mem_name); } static void create_fdt_socket_clint(RISCVVirtState *s, @@ -307,8 +303,8 @@ static void create_fdt_socket_clint(RISCVVirtState *s, uint32_t *intc_phandles) { int cpu; - char *clint_name; - uint32_t *clint_cells; + g_autofree char *clint_name = NULL; + g_autofree uint32_t *clint_cells = NULL; unsigned long clint_addr; MachineState *ms = MACHINE(s); static const char * const clint_compat[2] = { @@ -335,9 +331,6 @@ static void create_fdt_socket_clint(RISCVVirtState *s, qemu_fdt_setprop(ms->fdt, clint_name, "interrupts-extended", clint_cells, s->soc[socket].num_harts * sizeof(uint32_t) * 4); riscv_socket_fdt_write_id(ms, clint_name, socket); - g_free(clint_name); - - g_free(clint_cells); } static void create_fdt_socket_aclint(RISCVVirtState *s, @@ -348,9 +341,9 @@ static void create_fdt_socket_aclint(RISCVVirtState *s, char *name; unsigned long addr, size; uint32_t aclint_cells_size; - uint32_t *aclint_mswi_cells; - uint32_t *aclint_sswi_cells; - uint32_t *aclint_mtimer_cells; + g_autofree uint32_t *aclint_mswi_cells = NULL; + g_autofree uint32_t *aclint_sswi_cells = NULL; + g_autofree uint32_t *aclint_mtimer_cells = NULL; MachineState *ms = MACHINE(s); aclint_mswi_cells = g_new0(uint32_t, s->soc[socket].num_harts * 2); @@ -422,10 +415,6 @@ static void create_fdt_socket_aclint(RISCVVirtState *s, riscv_socket_fdt_write_id(ms, name, socket); g_free(name); } - - g_free(aclint_mswi_cells); - g_free(aclint_mtimer_cells); - g_free(aclint_sswi_cells); } static void create_fdt_socket_plic(RISCVVirtState *s, @@ -434,8 +423,8 @@ static void create_fdt_socket_plic(RISCVVirtState *s, uint32_t *plic_phandles) { int cpu; - char *plic_name; - uint32_t *plic_cells; + g_autofree char *plic_name = NULL; + g_autofree uint32_t *plic_cells; unsigned long plic_addr; MachineState *ms = MACHINE(s); static const char * const plic_compat[2] = { @@ -495,10 +484,6 @@ static void create_fdt_socket_plic(RISCVVirtState *s, memmap[VIRT_PLATFORM_BUS].size, VIRT_PLATFORM_BUS_IRQ); } - - g_free(plic_name); - - g_free(plic_cells); } uint32_t imsic_num_bits(uint32_t count) @@ -517,11 +502,12 @@ static void create_fdt_one_imsic(RISCVVirtState *s, hwaddr base_addr, bool m_mode, uint32_t imsic_guest_bits) { int cpu, socket; - char *imsic_name; + g_autofree char *imsic_name = NULL; MachineState *ms = MACHINE(s); int socket_count = riscv_socket_count(ms); - uint32_t imsic_max_hart_per_socket; - uint32_t *imsic_cells, *imsic_regs, imsic_addr, imsic_size; + uint32_t imsic_max_hart_per_socket, imsic_addr, imsic_size; + g_autofree uint32_t *imsic_cells = NULL; + g_autofree uint32_t *imsic_regs = NULL; imsic_cells = g_new0(uint32_t, ms->smp.cpus * 2); imsic_regs = g_new0(uint32_t, socket_count * 4); @@ -573,10 +559,6 @@ static void create_fdt_one_imsic(RISCVVirtState *s, hwaddr base_addr, IMSIC_MMIO_GROUP_MIN_SHIFT); } qemu_fdt_setprop_cell(ms->fdt, imsic_name, "phandle", msi_phandle); - - g_free(imsic_name); - g_free(imsic_regs); - g_free(imsic_cells); } static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap, @@ -608,12 +590,10 @@ static void create_fdt_one_aplic(RISCVVirtState *s, int socket, bool m_mode, int num_harts) { int cpu; - char *aplic_name; - uint32_t *aplic_cells; + g_autofree char *aplic_name = NULL; + g_autofree uint32_t *aplic_cells = g_new0(uint32_t, num_harts * 2); MachineState *ms = MACHINE(s); - aplic_cells = g_new0(uint32_t, num_harts * 2); - for (cpu = 0; cpu < num_harts; cpu++) { aplic_cells[cpu * 2 + 0] = cpu_to_be32(intc_phandles[cpu]); aplic_cells[cpu * 2 + 1] = cpu_to_be32(m_mode ? IRQ_M_EXT : IRQ_S_EXT); @@ -648,9 +628,6 @@ static void create_fdt_one_aplic(RISCVVirtState *s, int socket, riscv_socket_fdt_write_id(ms, aplic_name, socket); qemu_fdt_setprop_cell(ms->fdt, aplic_name, "phandle", aplic_phandle); - - g_free(aplic_name); - g_free(aplic_cells); } static void create_fdt_socket_aplic(RISCVVirtState *s, @@ -662,7 +639,7 @@ static void create_fdt_socket_aplic(RISCVVirtState *s, uint32_t *aplic_phandles, int num_harts) { - char *aplic_name; + g_autofree char *aplic_name = NULL; unsigned long aplic_addr; MachineState *ms = MACHINE(s); uint32_t aplic_m_phandle, aplic_s_phandle; @@ -697,23 +674,18 @@ static void create_fdt_socket_aplic(RISCVVirtState *s, VIRT_PLATFORM_BUS_IRQ); } - g_free(aplic_name); - aplic_phandles[socket] = aplic_s_phandle; } static void create_fdt_pmu(RISCVVirtState *s) { - char *pmu_name; + g_autofree char *pmu_name = g_strdup_printf("/pmu"); MachineState *ms = MACHINE(s); RISCVCPU hart = s->soc[0].harts[0]; - pmu_name = g_strdup_printf("/pmu"); qemu_fdt_add_subnode(ms->fdt, pmu_name); qemu_fdt_setprop_string(ms->fdt, pmu_name, "compatible", "riscv,pmu"); riscv_pmu_generate_fdt_node(ms->fdt, hart.pmu_avail_ctrs, pmu_name); - - g_free(pmu_name); } static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, @@ -723,11 +695,11 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, uint32_t *irq_virtio_phandle, uint32_t *msi_pcie_phandle) { - char *clust_name; int socket, phandle_pos; MachineState *ms = MACHINE(s); uint32_t msi_m_phandle = 0, msi_s_phandle = 0; - uint32_t *intc_phandles, xplic_phandles[MAX_NODES]; + uint32_t xplic_phandles[MAX_NODES]; + g_autofree uint32_t *intc_phandles = NULL; int socket_count = riscv_socket_count(ms); qemu_fdt_add_subnode(ms->fdt, "/cpus"); @@ -741,6 +713,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, phandle_pos = ms->smp.cpus; for (socket = (socket_count - 1); socket >= 0; socket--) { + g_autofree char *clust_name = NULL; phandle_pos -= s->soc[socket].num_harts; clust_name = g_strdup_printf("/cpus/cpu-map/cluster%d", socket); @@ -751,8 +724,6 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, create_fdt_socket_memory(s, memmap, socket); - g_free(clust_name); - if (tcg_enabled()) { if (s->have_aclint) { create_fdt_socket_aclint(s, memmap, socket, @@ -795,8 +766,6 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, } } - g_free(intc_phandles); - if (kvm_enabled() && virt_use_kvm_aia(s)) { *irq_mmio_phandle = xplic_phandles[0]; *irq_virtio_phandle = xplic_phandles[0]; @@ -825,12 +794,12 @@ static void create_fdt_virtio(RISCVVirtState *s, const MemMapEntry *memmap, uint32_t irq_virtio_phandle) { int i; - char *name; MachineState *ms = MACHINE(s); for (i = 0; i < VIRTIO_COUNT; i++) { - name = g_strdup_printf("/soc/virtio_mmio@%lx", + g_autofree char *name = g_strdup_printf("/soc/virtio_mmio@%lx", (long)(memmap[VIRT_VIRTIO].base + i * memmap[VIRT_VIRTIO].size)); + qemu_fdt_add_subnode(ms->fdt, name); qemu_fdt_setprop_string(ms->fdt, name, "compatible", "virtio,mmio"); qemu_fdt_setprop_cells(ms->fdt, name, "reg", @@ -845,7 +814,6 @@ static void create_fdt_virtio(RISCVVirtState *s, const MemMapEntry *memmap, qemu_fdt_setprop_cells(ms->fdt, name, "interrupts", VIRTIO_IRQ + i, 0x4); } - g_free(name); } } @@ -853,7 +821,7 @@ static void create_fdt_pcie(RISCVVirtState *s, const MemMapEntry *memmap, uint32_t irq_pcie_phandle, uint32_t msi_pcie_phandle) { - char *name; + g_autofree char *name = NULL; MachineState *ms = MACHINE(s); name = g_strdup_printf("/soc/pci@%lx", @@ -887,7 +855,6 @@ static void create_fdt_pcie(RISCVVirtState *s, const MemMapEntry *memmap, 2, virt_high_pcie_memmap.base, 2, virt_high_pcie_memmap.size); create_pcie_irq_map(s, ms->fdt, name, irq_pcie_phandle); - g_free(name); } static void create_fdt_reset(RISCVVirtState *s, const MemMapEntry *memmap, @@ -934,7 +901,7 @@ static void create_fdt_reset(RISCVVirtState *s, const MemMapEntry *memmap, static void create_fdt_uart(RISCVVirtState *s, const MemMapEntry *memmap, uint32_t irq_mmio_phandle) { - char *name; + g_autofree char *name = NULL; MachineState *ms = MACHINE(s); name = g_strdup_printf("/soc/serial@%lx", (long)memmap[VIRT_UART0].base); @@ -952,13 +919,12 @@ static void create_fdt_uart(RISCVVirtState *s, const MemMapEntry *memmap, } qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", name); - g_free(name); } static void create_fdt_rtc(RISCVVirtState *s, const MemMapEntry *memmap, uint32_t irq_mmio_phandle) { - char *name; + g_autofree char *name = NULL; MachineState *ms = MACHINE(s); name = g_strdup_printf("/soc/rtc@%lx", (long)memmap[VIRT_RTC].base); @@ -974,41 +940,36 @@ static void create_fdt_rtc(RISCVVirtState *s, const MemMapEntry *memmap, } else { qemu_fdt_setprop_cells(ms->fdt, name, "interrupts", RTC_IRQ, 0x4); } - g_free(name); } static void create_fdt_flash(RISCVVirtState *s, const MemMapEntry *memmap) { - char *name; MachineState *ms = MACHINE(s); hwaddr flashsize = virt_memmap[VIRT_FLASH].size / 2; hwaddr flashbase = virt_memmap[VIRT_FLASH].base; + g_autofree char *name = g_strdup_printf("/flash@%" PRIx64, flashbase); - name = g_strdup_printf("/flash@%" PRIx64, flashbase); qemu_fdt_add_subnode(ms->fdt, name); qemu_fdt_setprop_string(ms->fdt, name, "compatible", "cfi-flash"); qemu_fdt_setprop_sized_cells(ms->fdt, name, "reg", 2, flashbase, 2, flashsize, 2, flashbase + flashsize, 2, flashsize); qemu_fdt_setprop_cell(ms->fdt, name, "bank-width", 4); - g_free(name); } static void create_fdt_fw_cfg(RISCVVirtState *s, const MemMapEntry *memmap) { - char *nodename; MachineState *ms = MACHINE(s); hwaddr base = memmap[VIRT_FW_CFG].base; hwaddr size = memmap[VIRT_FW_CFG].size; + g_autofree char *nodename = g_strdup_printf("/fw-cfg@%" PRIx64, base); - nodename = g_strdup_printf("/fw-cfg@%" PRIx64, base); qemu_fdt_add_subnode(ms->fdt, nodename); qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "qemu,fw-cfg-mmio"); qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", 2, base, 2, size); qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0); - g_free(nodename); } static void finalize_fdt(RISCVVirtState *s) @@ -1155,7 +1116,7 @@ static DeviceState *virt_create_plic(const MemMapEntry *memmap, int socket, int base_hartid, int hart_count) { DeviceState *ret; - char *plic_hart_config; + g_autofree char *plic_hart_config = NULL; /* Per-socket PLIC hart topology configuration string */ plic_hart_config = riscv_plic_hart_config_string(hart_count); @@ -1174,8 +1135,6 @@ static DeviceState *virt_create_plic(const MemMapEntry *memmap, int socket, VIRT_PLIC_CONTEXT_STRIDE, memmap[VIRT_PLIC].size); - g_free(plic_hart_config); - return ret; } @@ -1263,6 +1222,45 @@ static void create_platform_bus(RISCVVirtState *s, DeviceState *irqchip) sysbus_mmio_get_region(sysbus, 0)); } +static void virt_build_smbios(RISCVVirtState *s) +{ + MachineClass *mc = MACHINE_GET_CLASS(s); + MachineState *ms = MACHINE(s); + uint8_t *smbios_tables, *smbios_anchor; + size_t smbios_tables_len, smbios_anchor_len; + struct smbios_phys_mem_area mem_array; + const char *product = "QEMU Virtual Machine"; + + if (kvm_enabled()) { + product = "KVM Virtual Machine"; + } + + smbios_set_defaults("QEMU", product, mc->name, false, + true, SMBIOS_ENTRY_POINT_TYPE_64); + + if (riscv_is_32bit(&s->soc[0])) { + smbios_set_default_processor_family(0x200); + } else { + smbios_set_default_processor_family(0x201); + } + + /* build the array of physical mem area from base_memmap */ + mem_array.address = s->memmap[VIRT_DRAM].base; + mem_array.length = ms->ram_size; + + smbios_get_tables(ms, &mem_array, 1, + &smbios_tables, &smbios_tables_len, + &smbios_anchor, &smbios_anchor_len, + &error_fatal); + + if (smbios_anchor) { + fw_cfg_add_file(s->fw_cfg, "etc/smbios/smbios-tables", + smbios_tables, smbios_tables_len); + fw_cfg_add_file(s->fw_cfg, "etc/smbios/smbios-anchor", + smbios_anchor, smbios_anchor_len); + } +} + static void virt_machine_done(Notifier *notifier, void *data) { RISCVVirtState *s = container_of(notifier, RISCVVirtState, @@ -1351,6 +1349,8 @@ static void virt_machine_done(Notifier *notifier, void *data) riscv_setup_direct_kernel(kernel_entry, fdt_load_addr); } + virt_build_smbios(s); + if (virt_is_acpi_enabled(s)) { virt_acpi_setup(s); } @@ -1362,7 +1362,6 @@ static void virt_machine_init(MachineState *machine) RISCVVirtState *s = RISCV_VIRT_MACHINE(machine); MemoryRegion *system_memory = get_system_memory(); MemoryRegion *mask_rom = g_new(MemoryRegion, 1); - char *soc_name; DeviceState *mmio_irqchip, *virtio_irqchip, *pcie_irqchip; int i, base_hartid, hart_count; int socket_count = riscv_socket_count(machine); @@ -1382,6 +1381,8 @@ static void virt_machine_init(MachineState *machine) /* Initialize sockets */ mmio_irqchip = virtio_irqchip = pcie_irqchip = NULL; for (i = 0; i < socket_count; i++) { + g_autofree char *soc_name = g_strdup_printf("soc%d", i); + if (!riscv_socket_check_hartids(machine, i)) { error_report("discontinuous hartids in socket%d", i); exit(1); @@ -1399,10 +1400,8 @@ static void virt_machine_init(MachineState *machine) exit(1); } - soc_name = g_strdup_printf("soc%d", i); object_initialize_child(OBJECT(machine), soc_name, &s->soc[i], TYPE_RISCV_HART_ARRAY); - g_free(soc_name); object_property_set_str(OBJECT(&s->soc[i]), "cpu-type", machine->cpu_type, &error_abort); object_property_set_int(OBJECT(&s->soc[i]), "hartid-base", |