diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/sbsa-ref.c | 4 | ||||
| -rw-r--r-- | hw/arm/vexpress.c | 40 | ||||
| -rw-r--r-- | hw/arm/virt.c | 69 |
3 files changed, 61 insertions, 52 deletions
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index 0b93558dde..792371fdce 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -648,7 +648,7 @@ static void create_pcie(SBSAMachineState *sms) } } - pci_create_simple(pci->bus, -1, "VGA"); + pci_create_simple(pci->bus, -1, "bochs-display"); create_smmu(sms, pci->bus); } @@ -852,7 +852,7 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *data) mc->init = sbsa_ref_init; mc->desc = "QEMU 'SBSA Reference' ARM Virtual Machine"; - mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a57"); + mc->default_cpu_type = ARM_CPU_TYPE_NAME("neoverse-n1"); mc->max_cpus = 512; mc->pci_allow_0_address = true; mc->minimum_page_bits = 12; diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 34b012b528..56abadd9b8 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -173,6 +173,11 @@ struct VexpressMachineClass { struct VexpressMachineState { MachineState parent; + MemoryRegion vram; + MemoryRegion sram; + MemoryRegion flashalias; + MemoryRegion lowram; + MemoryRegion a15sram; bool secure; bool virt; }; @@ -182,7 +187,7 @@ struct VexpressMachineState { #define TYPE_VEXPRESS_A15_MACHINE MACHINE_TYPE_NAME("vexpress-a15") OBJECT_DECLARE_TYPE(VexpressMachineState, VexpressMachineClass, VEXPRESS_MACHINE) -typedef void DBoardInitFn(const VexpressMachineState *machine, +typedef void DBoardInitFn(VexpressMachineState *machine, ram_addr_t ram_size, const char *cpu_type, qemu_irq *pic); @@ -263,14 +268,13 @@ static void init_cpus(MachineState *ms, const char *cpu_type, } } -static void a9_daughterboard_init(const VexpressMachineState *vms, +static void a9_daughterboard_init(VexpressMachineState *vms, ram_addr_t ram_size, const char *cpu_type, qemu_irq *pic) { MachineState *machine = MACHINE(vms); MemoryRegion *sysmem = get_system_memory(); - MemoryRegion *lowram = g_new(MemoryRegion, 1); ram_addr_t low_ram_size; if (ram_size > 0x40000000) { @@ -287,9 +291,9 @@ static void a9_daughterboard_init(const VexpressMachineState *vms, * address space should in theory be remappable to various * things including ROM or RAM; we always map the RAM there. */ - memory_region_init_alias(lowram, NULL, "vexpress.lowmem", machine->ram, - 0, low_ram_size); - memory_region_add_subregion(sysmem, 0x0, lowram); + memory_region_init_alias(&vms->lowram, NULL, "vexpress.lowmem", + machine->ram, 0, low_ram_size); + memory_region_add_subregion(sysmem, 0x0, &vms->lowram); memory_region_add_subregion(sysmem, 0x60000000, machine->ram); /* 0x1e000000 A9MPCore (SCU) private memory region */ @@ -348,14 +352,13 @@ static VEDBoardInfo a9_daughterboard = { .init = a9_daughterboard_init, }; -static void a15_daughterboard_init(const VexpressMachineState *vms, +static void a15_daughterboard_init(VexpressMachineState *vms, ram_addr_t ram_size, const char *cpu_type, qemu_irq *pic) { MachineState *machine = MACHINE(vms); MemoryRegion *sysmem = get_system_memory(); - MemoryRegion *sram = g_new(MemoryRegion, 1); { /* We have to use a separate 64 bit variable here to avoid the gcc @@ -386,9 +389,9 @@ static void a15_daughterboard_init(const VexpressMachineState *vms, /* 0x2b060000: SP805 watchdog: not modelled */ /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */ /* 0x2e000000: system SRAM */ - memory_region_init_ram(sram, NULL, "vexpress.a15sram", 0x10000, + memory_region_init_ram(&vms->a15sram, NULL, "vexpress.a15sram", 0x10000, &error_fatal); - memory_region_add_subregion(sysmem, 0x2e000000, sram); + memory_region_add_subregion(sysmem, 0x2e000000, &vms->a15sram); /* 0x7ffb0000: DMA330 DMA controller: not modelled */ /* 0x7ffd0000: PL354 static memory controller: not modelled */ @@ -547,10 +550,6 @@ static void vexpress_common_init(MachineState *machine) I2CBus *i2c; ram_addr_t vram_size, sram_size; MemoryRegion *sysmem = get_system_memory(); - MemoryRegion *vram = g_new(MemoryRegion, 1); - MemoryRegion *sram = g_new(MemoryRegion, 1); - MemoryRegion *flashalias = g_new(MemoryRegion, 1); - MemoryRegion *flash0mem; const hwaddr *map = daughterboard->motherboard_map; int i; @@ -662,24 +661,25 @@ static void vexpress_common_init(MachineState *machine) if (map[VE_NORFLASHALIAS] != -1) { /* Map flash 0 as an alias into low memory */ + MemoryRegion *flash0mem; flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0); - memory_region_init_alias(flashalias, NULL, "vexpress.flashalias", + memory_region_init_alias(&vms->flashalias, NULL, "vexpress.flashalias", flash0mem, 0, VEXPRESS_FLASH_SIZE); - memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias); + memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], &vms->flashalias); } dinfo = drive_get(IF_PFLASH, 0, 1); ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1", dinfo); sram_size = 0x2000000; - memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size, + memory_region_init_ram(&vms->sram, NULL, "vexpress.sram", sram_size, &error_fatal); - memory_region_add_subregion(sysmem, map[VE_SRAM], sram); + memory_region_add_subregion(sysmem, map[VE_SRAM], &vms->sram); vram_size = 0x800000; - memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size, + memory_region_init_ram(&vms->vram, NULL, "vexpress.vram", vram_size, &error_fatal); - memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram); + memory_region_add_subregion(sysmem, map[VE_VIDEORAM], &vms->vram); /* 0x4e000000 LAN9118 Ethernet */ if (nd_table[0].used) { diff --git a/hw/arm/virt.c b/hw/arm/virt.c index b99ae18501..06b514b25c 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -2146,7 +2146,7 @@ static void machvirt_init(MachineState *machine) exit(1); } - if (vms->mte && (kvm_enabled() || hvf_enabled())) { + if (vms->mte && hvf_enabled()) { error_report("mach-virt: %s does not support providing " "MTE to the guest CPU", current_accel_name()); @@ -2216,39 +2216,48 @@ static void machvirt_init(MachineState *machine) } if (vms->mte) { - /* Create the memory region only once, but link to all cpus. */ - if (!tag_sysmem) { - /* - * The property exists only if MemTag is supported. - * If it is, we must allocate the ram to back that up. - */ - if (!object_property_find(cpuobj, "tag-memory")) { - error_report("MTE requested, but not supported " - "by the guest CPU"); - exit(1); + if (tcg_enabled()) { + /* Create the memory region only once, but link to all cpus. */ + if (!tag_sysmem) { + /* + * The property exists only if MemTag is supported. + * If it is, we must allocate the ram to back that up. + */ + if (!object_property_find(cpuobj, "tag-memory")) { + error_report("MTE requested, but not supported " + "by the guest CPU"); + exit(1); + } + + tag_sysmem = g_new(MemoryRegion, 1); + memory_region_init(tag_sysmem, OBJECT(machine), + "tag-memory", UINT64_MAX / 32); + + if (vms->secure) { + secure_tag_sysmem = g_new(MemoryRegion, 1); + memory_region_init(secure_tag_sysmem, OBJECT(machine), + "secure-tag-memory", + UINT64_MAX / 32); + + /* As with ram, secure-tag takes precedence over tag. */ + memory_region_add_subregion_overlap(secure_tag_sysmem, + 0, tag_sysmem, -1); + } } - tag_sysmem = g_new(MemoryRegion, 1); - memory_region_init(tag_sysmem, OBJECT(machine), - "tag-memory", UINT64_MAX / 32); - + object_property_set_link(cpuobj, "tag-memory", + OBJECT(tag_sysmem), &error_abort); if (vms->secure) { - secure_tag_sysmem = g_new(MemoryRegion, 1); - memory_region_init(secure_tag_sysmem, OBJECT(machine), - "secure-tag-memory", UINT64_MAX / 32); - - /* As with ram, secure-tag takes precedence over tag. */ - memory_region_add_subregion_overlap(secure_tag_sysmem, 0, - tag_sysmem, -1); + object_property_set_link(cpuobj, "secure-tag-memory", + OBJECT(secure_tag_sysmem), + &error_abort); } - } - - object_property_set_link(cpuobj, "tag-memory", OBJECT(tag_sysmem), - &error_abort); - if (vms->secure) { - object_property_set_link(cpuobj, "secure-tag-memory", - OBJECT(secure_tag_sysmem), - &error_abort); + } else if (kvm_enabled()) { + if (!kvm_arm_mte_supported()) { + error_report("MTE requested, but not supported by KVM"); + exit(1); + } + kvm_arm_enable_mte(cpuobj, &error_abort); } } |