diff options
| -rw-r--r-- | target/arm/cpu.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 1b5d535788..d9c4a9f56d 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -39,6 +39,7 @@ #include "hw/boards.h" #endif #include "sysemu/tcg.h" +#include "sysemu/qtest.h" #include "sysemu/hw_accel.h" #include "kvm_arm.h" #include "disas/capstone.h" @@ -1490,25 +1491,32 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) } } - if (kvm_enabled()) { + if (!tcg_enabled() && !qtest_enabled()) { /* + * We assume that no accelerator except TCG (and the "not really an + * accelerator" qtest) can handle these features, because Arm hardware + * virtualization can't virtualize them. + * * Catch all the cases which might cause us to create more than one * address space for the CPU (otherwise we will assert() later in * cpu_address_space_init()). */ if (arm_feature(env, ARM_FEATURE_M)) { error_setg(errp, - "Cannot enable KVM when using an M-profile guest CPU"); + "Cannot enable %s when using an M-profile guest CPU", + current_accel_name()); return; } if (cpu->has_el3) { error_setg(errp, - "Cannot enable KVM when guest CPU has EL3 enabled"); + "Cannot enable %s when guest CPU has EL3 enabled", + current_accel_name()); return; } if (cpu->tag_memory) { error_setg(errp, - "Cannot enable KVM when guest CPUs has MTE enabled"); + "Cannot enable %s when guest CPUs has MTE enabled", + current_accel_name()); return; } } |