KVM requires the target cpu to be at least ARMv8 architecture (support on ARMv7 has been dropped in commit 82bf7ae84ce: "target/arm: Remove KVM support for 32-bit Arm hosts").
>From the various SoC used by the Raspberry Pi machines, only the BCM2837 is an ARMv8 (Cortex-A53). Restrict the BCM2835 (ARM1176) and BCM2836 (Cortex-A7) to TCG. Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- hw/arm/bcm2836.c | 6 ++++++ hw/arm/raspi.c | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index fd16ed87c40..3051764f2dc 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -89,6 +89,7 @@ static bool bcm283x_common_realize(DeviceState *dev, Error **errp) return true; } +#ifdef CONFIG_TCG static void bcm2835_realize(DeviceState *dev, Error **errp) { BCM283XState *s = BCM283X(dev); @@ -107,6 +108,7 @@ static void bcm2835_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1, qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_FIQ)); } +#endif /* CONFIG_TCG */ static void bcm2836_realize(DeviceState *dev, Error **errp) { @@ -178,6 +180,7 @@ static void bcm283x_class_init(ObjectClass *oc, void *data) dc->user_creatable = false; } +#ifdef CONFIG_TCG static void bcm2835_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -201,6 +204,7 @@ static void bcm2836_class_init(ObjectClass *oc, void *data) bc->clusterid = 0xf; dc->realize = bcm2836_realize; }; +#endif /* CONFIG_TCG */ #ifdef TARGET_AARCH64 static void bcm2837_class_init(ObjectClass *oc, void *data) @@ -227,6 +231,7 @@ static const TypeInfo bcm283x_types[] = { .class_init = bcm283x_class_init, .abstract = true, }, +#ifdef CONFIG_TCG { .name = TYPE_BCM2835, .parent = TYPE_BCM283X, @@ -236,6 +241,7 @@ static const TypeInfo bcm283x_types[] = { .parent = TYPE_BCM283X, .class_init = bcm2836_class_init, }, +#endif /* CONFIG_TCG */ #ifdef TARGET_AARCH64 { .name = TYPE_BCM2837, diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index dce966a4dd8..cfa15504d9c 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -319,6 +319,7 @@ static void raspi_machine_class_common_init(MachineClass *mc, mc->default_ram_id = "ram"; }; +#ifdef CONFIG_TCG static void raspi0_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -346,6 +347,7 @@ static void raspi2b_machine_class_init(ObjectClass *oc, void *data) rmc->board_rev = 0xa21041; raspi_machine_class_common_init(mc, rmc->board_rev); }; +#endif /* CONFIG_TCG */ #ifdef TARGET_AARCH64 static void raspi3ap_machine_class_init(ObjectClass *oc, void *data) @@ -376,6 +378,7 @@ static const TypeInfo raspi_machine_types[] = { .class_size = sizeof(RaspiMachineClass), .abstract = true, }, +#ifdef CONFIG_TCG { .name = MACHINE_TYPE_NAME("raspi0"), .parent = TYPE_RASPI_MACHINE, @@ -389,6 +392,7 @@ static const TypeInfo raspi_machine_types[] = { .parent = TYPE_RASPI_MACHINE, .class_init = raspi2b_machine_class_init, }, +#endif /* CONFIG_TCG */ #ifdef TARGET_AARCH64 { .name = MACHINE_TYPE_NAME("raspi3ap"), -- 2.26.2